v3.26.1
Shareholder Report
6 Months Ended
Jun. 30, 2026
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name Pacific Select Fund
Entity Central Index Key 0000813900
Entity Investment Company Type N-1A
Document Period End Date Jun. 30, 2026
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
C000253928  
Shareholder Report [Line Items]  
Fund Name Bond Plus Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Bond Plus Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$33
0.66%
Expenses Paid, Amount $ 33
Expense Ratio, Percent 0.66%
AssetsNet $ 523,975,569
Holdings Count | Holding 416
InvestmentCompanyPortfolioTurnover 14.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$523,975,569
  • # of Portfolio Holdings416
  • Year-to-Date Total Return0.40%
  • Portfolio Turnover Rate14%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
(0.2%)
Derivatives
(0.0%)
Others (each less than 3.0%)
2.0%
Mortgage-Backed Securities
4.1%
U.S. Treasury Obligations
10.5%
Short-Term Investments
16.6%
Asset-Backed Securities
19.8%
Corporate Bonds & Notes
47.2%
C000253927  
Shareholder Report [Line Items]  
Fund Name Bond Plus Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Bond Plus Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$23
0.46%
Expenses Paid, Amount $ 23
Expense Ratio, Percent 0.46%
AssetsNet $ 523,975,569
Holdings Count | Holding 416
InvestmentCompanyPortfolioTurnover 14.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$523,975,569
  • # of Portfolio Holdings416
  • Year-to-Date Total Return0.50%
  • Portfolio Turnover Rate14%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
(0.2%)
Derivatives
(0.0%)
Others (each less than 3.0%)
2.0%
Mortgage-Backed Securities
4.1%
U.S. Treasury Obligations
10.5%
Short-Term Investments
16.6%
Asset-Backed Securities
19.8%
Corporate Bonds & Notes
47.2%
C000153750  
Shareholder Report [Line Items]  
Fund Name Core Income Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Core Income Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$38
0.76%
Expenses Paid, Amount $ 38
Expense Ratio, Percent 0.76%
AssetsNet $ 324,342,335
Holdings Count | Holding 377
InvestmentCompanyPortfolioTurnover 46.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$324,342,335
  • # of Portfolio Holdings377
  • Year-to-Date Total Return0.81%
  • Portfolio Turnover Rate46%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
(3.2%)
Securities Lending Collateral
4.1%
Senior Loan Notes
7.1%
Asset-Backed Securities
9.3%
U.S. Treasury Obligations
16.5%
Mortgage-Backed Securities
22.3%
Corporate Bonds & Notes
43.9%
C000153751  
Shareholder Report [Line Items]  
Fund Name Core Income Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Core Income Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$28
0.56%
Expenses Paid, Amount $ 28
Expense Ratio, Percent 0.56%
AssetsNet $ 324,342,335
Holdings Count | Holding 377
InvestmentCompanyPortfolioTurnover 46.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$324,342,335
  • # of Portfolio Holdings377
  • Year-to-Date Total Return0.91%
  • Portfolio Turnover Rate46%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
(3.2%)
Securities Lending Collateral
4.1%
Senior Loan Notes
7.1%
Asset-Backed Securities
9.3%
U.S. Treasury Obligations
16.5%
Mortgage-Backed Securities
22.3%
Corporate Bonds & Notes
43.9%
C000078095  
Shareholder Report [Line Items]  
Fund Name Diversified Bond Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Diversified Bond Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$33
0.66%
Expenses Paid, Amount $ 33
Expense Ratio, Percent 0.66%
AssetsNet $ 1,339,500,786
Holdings Count | Holding 1,193
InvestmentCompanyPortfolioTurnover 77.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,339,500,786
  • # of Portfolio Holdings1,193
  • Year-to-Date Total Return0.93%
  • Portfolio Turnover Rate77%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
(7.1%)
Derivatives
0.0%
Others (each less than 3.0%)
2.1%
Senior Loan Notes
3.9%
Foreign Government Bonds & Notes
5.2%
Securities Lending Collateral
7.3%
Asset-Backed Securities
16.3%
Mortgage-Backed Securities
16.8%
U.S. Treasury Obligations
20.4%
Corporate Bonds & Notes
35.1%
C000098966  
Shareholder Report [Line Items]  
Fund Name Diversified Bond Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Diversified Bond Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$23
0.46%
Expenses Paid, Amount $ 23
Expense Ratio, Percent 0.46%
AssetsNet $ 1,339,500,786
Holdings Count | Holding 1,193
InvestmentCompanyPortfolioTurnover 77.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,339,500,786
  • # of Portfolio Holdings1,193
  • Year-to-Date Total Return1.03%
  • Portfolio Turnover Rate77%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
(7.1%)
Derivatives
0.0%
Others (each less than 3.0%)
2.1%
Senior Loan Notes
3.9%
Foreign Government Bonds & Notes
5.2%
Securities Lending Collateral
7.3%
Asset-Backed Securities
16.3%
Mortgage-Backed Securities
16.8%
U.S. Treasury Obligations
20.4%
Corporate Bonds & Notes
35.1%
C000111629  
Shareholder Report [Line Items]  
Fund Name Floating Rate Income Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Floating Rate Income Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$47
0.94%
Expenses Paid, Amount $ 47
Expense Ratio, Percent 0.94%
AssetsNet $ 411,641,601
Holdings Count | Holding 128
InvestmentCompanyPortfolioTurnover 80.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$411,641,601
  • # of Portfolio Holdings128
  • Year-to-Date Total Return1.22%
  • Portfolio Turnover Rate80%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(2.6%)
Others (each less than 3.0%)
4.2%
Securities Lending Collateral
5.0%
Exchange-Traded Funds
5.4%
Technology
7.0%
Communications
8.3%
Consumer, Cyclical
14.9%
Financial
15.5%
Industrial
18.7%
Consumer, Non-Cyclical
23.6%
C000111630  
Shareholder Report [Line Items]  
Fund Name Floating Rate Income Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Floating Rate Income Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$37
0.74%
Expenses Paid, Amount $ 37
Expense Ratio, Percent 0.74%
AssetsNet $ 411,641,601
Holdings Count | Holding 128
InvestmentCompanyPortfolioTurnover 80.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$411,641,601
  • # of Portfolio Holdings128
  • Year-to-Date Total Return1.32%
  • Portfolio Turnover Rate80%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(2.6%)
Others (each less than 3.0%)
4.2%
Securities Lending Collateral
5.0%
Exchange-Traded Funds
5.4%
Technology
7.0%
Communications
8.3%
Consumer, Cyclical
14.9%
Financial
15.5%
Industrial
18.7%
Consumer, Non-Cyclical
23.6%
C000078079  
Shareholder Report [Line Items]  
Fund Name High Yield Bond Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the High Yield Bond Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$33
0.65%
Expenses Paid, Amount $ 33
Expense Ratio, Percent 0.65%
AssetsNet $ 712,732,448
Holdings Count | Holding 236
InvestmentCompanyPortfolioTurnover 39.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$712,732,448
  • # of Portfolio Holdings236
  • Year-to-Date Total Return1.85%
  • Portfolio Turnover Rate39%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(12.8%)
Others (each less than 3.0%)
2.1%
Asset-Backed Securities
3.4%
Utilities
4.3%
Technology
5.4%
Communications
9.6%
Energy
11.4%
Consumer, Non-Cyclical
12.9%
Consumer, Cyclical
15.1%
Industrial
16.0%
Financial
16.0%
Securities Lending Collateral
16.6%
C000098951  
Shareholder Report [Line Items]  
Fund Name High Yield Bond Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the High Yield Bond Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$23
0.45%
Expenses Paid, Amount $ 23
Expense Ratio, Percent 0.45%
AssetsNet $ 712,732,448
Holdings Count | Holding 236
InvestmentCompanyPortfolioTurnover 39.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$712,732,448
  • # of Portfolio Holdings236
  • Year-to-Date Total Return1.95%
  • Portfolio Turnover Rate39%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(12.8%)
Others (each less than 3.0%)
2.1%
Asset-Backed Securities
3.4%
Utilities
4.3%
Technology
5.4%
Communications
9.6%
Energy
11.4%
Consumer, Non-Cyclical
12.9%
Consumer, Cyclical
15.1%
Industrial
16.0%
Financial
16.0%
Securities Lending Collateral
16.6%
C000078081  
Shareholder Report [Line Items]  
Fund Name Inflation Managed Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Inflation Managed Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$79
1.59%
Expenses Paid, Amount $ 79
Expense Ratio, Percent 1.59%
AssetsNet $ 401,967,771
Holdings Count | Holding 321
InvestmentCompanyPortfolioTurnover 72.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$401,967,771
  • # of Portfolio Holdings321
  • Year-to-Date Total Return0.96%
  • Portfolio Turnover Rate72%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
(36.5%)
Derivatives
1.3%
Others (each less than 3.0%)
1.0%
Asset-Backed Securities
7.0%
Foreign Government Bonds & Notes
8.8%
Mortgage-Backed Securities
18.1%
U.S. Treasury Obligations
100.3%
C000098953  
Shareholder Report [Line Items]  
Fund Name Inflation Managed Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Inflation Managed Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$69
1.39%
Expenses Paid, Amount $ 69
Expense Ratio, Percent 1.39%
AssetsNet $ 401,967,771
Holdings Count | Holding 321
InvestmentCompanyPortfolioTurnover 72.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$401,967,771
  • # of Portfolio Holdings321
  • Year-to-Date Total Return1.06%
  • Portfolio Turnover Rate72%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
(36.5%)
Derivatives
1.3%
Others (each less than 3.0%)
1.0%
Asset-Backed Securities
7.0%
Foreign Government Bonds & Notes
8.8%
Mortgage-Backed Securities
18.1%
U.S. Treasury Obligations
100.3%
C000222604  
Shareholder Report [Line Items]  
Fund Name Intermediate Bond Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Intermediate Bond Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$32
0.64%
Expenses Paid, Amount $ 32
Expense Ratio, Percent 0.64%
AssetsNet $ 1,209,580,947
Holdings Count | Holding 707
InvestmentCompanyPortfolioTurnover 78.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,209,580,947
  • # of Portfolio Holdings707
  • Year-to-Date Total Return0.52%
  • Portfolio Turnover Rate78%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
(0.5%)
Others (each less than 3.0%)
3.0%
Asset-Backed Securities
11.2%
Corporate Bonds & Notes
23.1%
Mortgage-Backed Securities
25.7%
U.S. Treasury Obligations
37.5%
C000222605  
Shareholder Report [Line Items]  
Fund Name Intermediate Bond Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Intermediate Bond Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$22
0.44%
Expenses Paid, Amount $ 22
Expense Ratio, Percent 0.44%
AssetsNet $ 1,209,580,947
Holdings Count | Holding 707
InvestmentCompanyPortfolioTurnover 78.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,209,580,947
  • # of Portfolio Holdings707
  • Year-to-Date Total Return0.61%
  • Portfolio Turnover Rate78%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
(0.5%)
Others (each less than 3.0%)
3.0%
Asset-Backed Securities
11.2%
Corporate Bonds & Notes
23.1%
Mortgage-Backed Securities
25.7%
U.S. Treasury Obligations
37.5%
C000078082  
Shareholder Report [Line Items]  
Fund Name Short Duration Bond Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Short Duration Bond Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$32
0.65%
Expenses Paid, Amount $ 32
Expense Ratio, Percent 0.65%
AssetsNet $ 1,118,123,942
Holdings Count | Holding 769
InvestmentCompanyPortfolioTurnover 62.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,118,123,942
  • # of Portfolio Holdings769
  • Year-to-Date Total Return0.90%
  • Portfolio Turnover Rate62%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
(3.0%)
Derivatives
(0.1%)
Others (each less than 3.0%)
2.6%
Securities Lending Collateral
3.8%
Mortgage-Backed Securities
16.6%
U.S. Treasury Obligations
20.3%
Asset-Backed Securities
23.5%
Corporate Bonds & Notes
36.3%
C000098954  
Shareholder Report [Line Items]  
Fund Name Short Duration Bond Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Short Duration Bond Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$22
0.45%
Expenses Paid, Amount $ 22
Expense Ratio, Percent 0.45%
AssetsNet $ 1,118,123,942
Holdings Count | Holding 769
InvestmentCompanyPortfolioTurnover 62.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,118,123,942
  • # of Portfolio Holdings769
  • Year-to-Date Total Return1.00%
  • Portfolio Turnover Rate62%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
(3.0%)
Derivatives
(0.1%)
Others (each less than 3.0%)
2.6%
Securities Lending Collateral
3.8%
Mortgage-Backed Securities
16.6%
U.S. Treasury Obligations
20.3%
Asset-Backed Securities
23.5%
Corporate Bonds & Notes
36.3%
C000078080  
Shareholder Report [Line Items]  
Fund Name Total Return Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Total Return Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$47
0.95%
Expenses Paid, Amount $ 47
Expense Ratio, Percent 0.95%
AssetsNet $ 1,558,849,654
Holdings Count | Holding 1,336
InvestmentCompanyPortfolioTurnover 244.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,558,849,654
  • # of Portfolio Holdings1,336
  • Year-to-Date Total Return1.01%
  • Portfolio Turnover Rate244%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
(47.0%)
Derivatives
0.7%
Others (each less than 3.0%)
0.3%
Securities Lending Collateral
3.6%
Asset-Backed Securities
7.9%
Foreign Government Bonds & Notes
10.1%
U.S. Treasury Obligations
28.6%
Corporate Bonds & Notes
35.0%
Mortgage-Backed Securities
60.8%
C000098952  
Shareholder Report [Line Items]  
Fund Name Total Return Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Total Return Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$37
0.75%
Expenses Paid, Amount $ 37
Expense Ratio, Percent 0.75%
AssetsNet $ 1,558,849,654
Holdings Count | Holding 1,336
InvestmentCompanyPortfolioTurnover 244.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,558,849,654
  • # of Portfolio Holdings1,336
  • Year-to-Date Total Return1.11%
  • Portfolio Turnover Rate244%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
(47.0%)
Derivatives
0.7%
Others (each less than 3.0%)
0.3%
Securities Lending Collateral
3.6%
Asset-Backed Securities
7.9%
Foreign Government Bonds & Notes
10.1%
U.S. Treasury Obligations
28.6%
Corporate Bonds & Notes
35.0%
Mortgage-Backed Securities
60.8%
C000111627  
Shareholder Report [Line Items]  
Fund Name Emerging Markets Debt Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Emerging Markets Debt Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at  800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$54
1.07%
Expenses Paid, Amount $ 54
Expense Ratio, Percent 1.07%
AssetsNet $ 242,092,458
Holdings Count | Holding 234
InvestmentCompanyPortfolioTurnover 73.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$242,092,458
  • # of Portfolio Holdings234
  • Year-to-Date Total Return2.99%
  • Portfolio Turnover Rate73%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
3.0%
Derivatives
(0.2%)
Others (each less than 3.0%)
0.0%
Securities Lending Collateral
6.3%
Foreign Government Bonds & Notes
44.3%
Corporate Bonds & Notes
46.6%

Top 5 Countries of Risk (% of Total Net Assets)

Group By Country Chart
Table Summary
Value
Value
Nigeria
4.1%
Czech Republic
5.5%
United States (Includes Securities Lending Collateral)
6.3%
Brazil
6.6%
Mexico
10.9%
C000111628  
Shareholder Report [Line Items]  
Fund Name Emerging Markets Debt Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Emerging Markets Debt Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at  800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$44
0.87%
Expenses Paid, Amount $ 44
Expense Ratio, Percent 0.87%
AssetsNet $ 242,092,458
Holdings Count | Holding 234
InvestmentCompanyPortfolioTurnover 73.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$242,092,458
  • # of Portfolio Holdings234
  • Year-to-Date Total Return3.09%
  • Portfolio Turnover Rate73%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
3.0%
Derivatives
(0.2%)
Others (each less than 3.0%)
0.0%
Securities Lending Collateral
6.3%
Foreign Government Bonds & Notes
44.3%
Corporate Bonds & Notes
46.6%

Top 5 Countries of Risk (% of Total Net Assets)

Group By Country Chart
Table Summary
Value
Value
Nigeria
4.1%
Czech Republic
5.5%
United States (Includes Securities Lending Collateral)
6.3%
Brazil
6.6%
Mexico
10.9%
C000078089  
Shareholder Report [Line Items]  
Fund Name Dividend Growth Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Dividend Growth Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$46
0.88%
Expenses Paid, Amount $ 46
Expense Ratio, Percent 0.88%
AssetsNet $ 782,511,005
Holdings Count | Holding 97
InvestmentCompanyPortfolioTurnover 5.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$782,511,005
  • # of Portfolio Holdings97
  • Year-to-Date Total Return9.36%
  • Portfolio Turnover Rate5%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
0.6%
Others (each less than 3.0%)
5.0%
Utilities
3.2%
Energy
4.5%
Consumer, Cyclical
8.7%
Industrial
16.4%
Consumer, Non-Cyclical
18.5%
Financial
20.1%
Technology
23.0%
C000098960  
Shareholder Report [Line Items]  
Fund Name Dividend Growth Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Dividend Growth Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$35
0.68%
Expenses Paid, Amount $ 35
Expense Ratio, Percent 0.68%
AssetsNet $ 782,511,005
Holdings Count | Holding 97
InvestmentCompanyPortfolioTurnover 5.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$782,511,005
  • # of Portfolio Holdings97
  • Year-to-Date Total Return9.47%
  • Portfolio Turnover Rate5%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
0.6%
Others (each less than 3.0%)
5.0%
Utilities
3.2%
Energy
4.5%
Consumer, Cyclical
8.7%
Industrial
16.4%
Consumer, Non-Cyclical
18.5%
Financial
20.1%
Technology
23.0%
C000078115  
Shareholder Report [Line Items]  
Fund Name Equity Index Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Equity Index Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$15
0.28%
Expenses Paid, Amount $ 15
Expense Ratio, Percent 0.28%
AssetsNet $ 6,785,522,518
Holdings Count | Holding 508
InvestmentCompanyPortfolioTurnover 8.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$6,785,522,518
  • # of Portfolio Holdings508
  • Year-to-Date Total Return10.04%
  • Portfolio Turnover Rate8%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
0.8%
Derivatives
(0.0%)
Others (each less than 3.0%)
3.9%
Energy
3.0%
Consumer, Cyclical
7.4%
Industrial
8.6%
Financial
12.7%
Consumer, Non-Cyclical
12.8%
Communications
16.1%
Technology
34.7%
C000098974  
Shareholder Report [Line Items]  
Fund Name Equity Index Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Equity Index Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$4
0.08%
Expenses Paid, Amount $ 4
Expense Ratio, Percent 0.08%
AssetsNet $ 6,785,522,518
Holdings Count | Holding 508
InvestmentCompanyPortfolioTurnover 8.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$6,785,522,518
  • # of Portfolio Holdings508
  • Year-to-Date Total Return10.15%
  • Portfolio Turnover Rate8%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
0.8%
Derivatives
(0.0%)
Others (each less than 3.0%)
3.9%
Energy
3.0%
Consumer, Cyclical
7.4%
Industrial
8.6%
Financial
12.7%
Consumer, Non-Cyclical
12.8%
Communications
16.1%
Technology
34.7%
C000078104  
Shareholder Report [Line Items]  
Fund Name Focused Growth Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Focused Growth Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$49
0.96%
Expenses Paid, Amount $ 49
Expense Ratio, Percent 0.96%
AssetsNet $ 521,246,082
Holdings Count | Holding 39
InvestmentCompanyPortfolioTurnover 28.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$521,246,082
  • # of Portfolio Holdings39
  • Year-to-Date Total Return7.95%
  • Portfolio Turnover Rate28%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(2.3%)
Others (each less than 3.0%)
2.2%
Consumer, Cyclical
3.6%
Industrial
7.8%
Consumer, Non-Cyclical
17.2%
Communications
24.2%
Technology
47.3%
C000098970  
Shareholder Report [Line Items]  
Fund Name Focused Growth Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Focused Growth Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$39
0.76%
Expenses Paid, Amount $ 39
Expense Ratio, Percent 0.76%
AssetsNet $ 521,246,082
Holdings Count | Holding 39
InvestmentCompanyPortfolioTurnover 28.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$521,246,082
  • # of Portfolio Holdings39
  • Year-to-Date Total Return8.06%
  • Portfolio Turnover Rate28%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(2.3%)
Others (each less than 3.0%)
2.2%
Consumer, Cyclical
3.6%
Industrial
7.8%
Consumer, Non-Cyclical
17.2%
Communications
24.2%
Technology
47.3%
C000078093  
Shareholder Report [Line Items]  
Fund Name Growth Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Growth Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$40
0.79%
Expenses Paid, Amount $ 40
Expense Ratio, Percent 0.79%
AssetsNet $ 1,690,633,150
Holdings Count | Holding 79
InvestmentCompanyPortfolioTurnover 35.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,690,633,150
  • # of Portfolio Holdings79
  • Year-to-Date Total Return4.02%
  • Portfolio Turnover Rate35%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(2.2%)
Others (each less than 3.0%)
5.9%
Consumer, Cyclical
5.2%
Financial
5.8%
Consumer, Non-Cyclical
7.5%
Industrial
12.4%
Communications
22.1%
Technology
43.3%
C000098964  
Shareholder Report [Line Items]  
Fund Name Growth Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Growth Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$30
0.59%
Expenses Paid, Amount $ 30
Expense Ratio, Percent 0.59%
AssetsNet $ 1,690,633,150
Holdings Count | Holding 79
InvestmentCompanyPortfolioTurnover 35.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,690,633,150
  • # of Portfolio Holdings79
  • Year-to-Date Total Return4.13%
  • Portfolio Turnover Rate35%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(2.2%)
Others (each less than 3.0%)
5.9%
Consumer, Cyclical
5.2%
Financial
5.8%
Consumer, Non-Cyclical
7.5%
Industrial
12.4%
Communications
22.1%
Technology
43.3%
C000226479  
Shareholder Report [Line Items]  
Fund Name Hedged Equity Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hedged Equity Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$42
0.86%
Expenses Paid, Amount $ 42
Expense Ratio, Percent 0.86%
AssetsNet $ 457,784,181
Holdings Count | Holding 155
InvestmentCompanyPortfolioTurnover 14.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$457,784,181
  • # of Portfolio Holdings155
  • Year-to-Date Total Return(1.95%)
  • Portfolio Turnover Rate14%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
1.2%
Derivatives
0.0%
Others (each less than 3.0%)
6.6%
Consumer, Cyclical
6.8%
Industrial
8.8%
Consumer, Non-Cyclical
12.5%
Financial
12.6%
Communications
15.9%
Technology
35.6%
C000226478  
Shareholder Report [Line Items]  
Fund Name Hedged Equity Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hedged Equity Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$32
0.66%
Expenses Paid, Amount $ 32
Expense Ratio, Percent 0.66%
AssetsNet $ 457,784,181
Holdings Count | Holding 155
InvestmentCompanyPortfolioTurnover 14.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$457,784,181
  • # of Portfolio Holdings155
  • Year-to-Date Total Return(1.85%)
  • Portfolio Turnover Rate14%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
1.2%
Derivatives
0.0%
Others (each less than 3.0%)
6.6%
Consumer, Cyclical
6.8%
Industrial
8.8%
Consumer, Non-Cyclical
12.5%
Financial
12.6%
Communications
15.9%
Technology
35.6%
C000078077  
Shareholder Report [Line Items]  
Fund Name Large-Cap Core Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Large-Cap Core Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$35
0.69%
Expenses Paid, Amount $ 35
Expense Ratio, Percent 0.69%
AssetsNet $ 2,035,142,643
Holdings Count | Holding 67
InvestmentCompanyPortfolioTurnover 33.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$2,035,142,643
  • # of Portfolio Holdings67
  • Year-to-Date Total Return4.39%
  • Portfolio Turnover Rate33%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.6%)
Others (each less than 3.0%)
1.0%
Energy
3.0%
Utilities
4.2%
Industrial
7.6%
Consumer, Cyclical
7.8%
Consumer, Non-Cyclical
10.3%
Financial
15.2%
Communications
17.7%
Technology
33.8%
C000098949  
Shareholder Report [Line Items]  
Fund Name Large-Cap Core Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Large-Cap Core Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$25
0.49%
Expenses Paid, Amount $ 25
Expense Ratio, Percent 0.49%
AssetsNet $ 2,035,142,643
Holdings Count | Holding 67
InvestmentCompanyPortfolioTurnover 33.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$2,035,142,643
  • # of Portfolio Holdings67
  • Year-to-Date Total Return4.49%
  • Portfolio Turnover Rate33%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.6%)
Others (each less than 3.0%)
1.0%
Energy
3.0%
Utilities
4.2%
Industrial
7.6%
Consumer, Cyclical
7.8%
Consumer, Non-Cyclical
10.3%
Financial
15.2%
Communications
17.7%
Technology
33.8%
C000078072  
Shareholder Report [Line Items]  
Fund Name Large-Cap Growth Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Large-Cap Growth Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$45
0.87%
Expenses Paid, Amount $ 45
Expense Ratio, Percent 0.87%
AssetsNet $ 1,449,473,613
Holdings Count | Holding 123
InvestmentCompanyPortfolioTurnover 31.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,449,473,613
  • # of Portfolio Holdings123
  • Year-to-Date Total Return8.62%
  • Portfolio Turnover Rate31%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(3.1%)
Others (each less than 3.0%)
2.1%
Financial
3.1%
Securities Lending Collateral
3.1%
Industrial
5.9%
Consumer, Cyclical
6.2%
Consumer, Non-Cyclical
15.1%
Communications
31.0%
Technology
36.6%
C000098945  
Shareholder Report [Line Items]  
Fund Name Large-Cap Growth Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Large-Cap Growth Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$35
0.67%
Expenses Paid, Amount $ 35
Expense Ratio, Percent 0.67%
AssetsNet $ 1,449,473,613
Holdings Count | Holding 123
InvestmentCompanyPortfolioTurnover 31.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,449,473,613
  • # of Portfolio Holdings123
  • Year-to-Date Total Return8.73%
  • Portfolio Turnover Rate31%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(3.1%)
Others (each less than 3.0%)
2.1%
Financial
3.1%
Securities Lending Collateral
3.1%
Industrial
5.9%
Consumer, Cyclical
6.2%
Consumer, Non-Cyclical
15.1%
Communications
31.0%
Technology
36.6%
C000253932  
Shareholder Report [Line Items]  
Fund Name Large-Cap Plus Bond Alpha Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Large-Cap Plus Bond Alpha Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$34
0.65%
Expenses Paid, Amount $ 34
Expense Ratio, Percent 0.65%
AssetsNet $ 1,139,702,470
Holdings Count | Holding 460
InvestmentCompanyPortfolioTurnover 19.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,139,702,470
  • # of Portfolio Holdings460
  • Year-to-Date Total Return9.44%
  • Portfolio Turnover Rate19%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
(0.3%)
Derivatives
(0.8%)
Mortgage-Backed Securities
3.4%
Securities Lending Collateral
4.5%
U.S. Treasury Obligations
9.9%
Short-Term Investments
17.1%
Asset-Backed Securities
18.9%
Corporate Bonds & Notes
47.3%
C000253931  
Shareholder Report [Line Items]  
Fund Name Large-Cap Plus Bond Alpha Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Large-Cap Plus Bond Alpha Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$23
0.45%
Expenses Paid, Amount $ 23
Expense Ratio, Percent 0.45%
AssetsNet $ 1,139,702,470
Holdings Count | Holding 460
InvestmentCompanyPortfolioTurnover 19.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,139,702,470
  • # of Portfolio Holdings460
  • Year-to-Date Total Return9.55%
  • Portfolio Turnover Rate19%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
(0.3%)
Derivatives
(0.8%)
Mortgage-Backed Securities
3.4%
Securities Lending Collateral
4.5%
U.S. Treasury Obligations
9.9%
Short-Term Investments
17.1%
Asset-Backed Securities
18.9%
Corporate Bonds & Notes
47.3%
C000078083  
Shareholder Report [Line Items]  
Fund Name Large-Cap Value Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Large-Cap Value Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$45
0.84%
Expenses Paid, Amount $ 45
Expense Ratio, Percent 0.84%
AssetsNet $ 1,096,602,367
Holdings Count | Holding 90
InvestmentCompanyPortfolioTurnover 116.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,096,602,367
  • # of Portfolio Holdings90
  • Year-to-Date Total Return14.58%
  • Portfolio Turnover Rate116%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.7%)
Others (each less than 3.0%)
2.5%
Basic Materials
3.0%
Energy
7.1%
Consumer, Cyclical
7.7%
Industrial
10.4%
Technology
13.0%
Communications
13.5%
Consumer, Non-Cyclical
20.7%
Financial
22.8%
C000098955  
Shareholder Report [Line Items]  
Fund Name Large-Cap Value Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Large-Cap Value Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$34
0.64%
Expenses Paid, Amount $ 34
Expense Ratio, Percent 0.64%
AssetsNet $ 1,096,602,367
Holdings Count | Holding 90
InvestmentCompanyPortfolioTurnover 116.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,096,602,367
  • # of Portfolio Holdings90
  • Year-to-Date Total Return14.69%
  • Portfolio Turnover Rate116%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.7%)
Others (each less than 3.0%)
2.5%
Basic Materials
3.0%
Energy
7.1%
Consumer, Cyclical
7.7%
Industrial
10.4%
Technology
13.0%
Communications
13.5%
Consumer, Non-Cyclical
20.7%
Financial
22.8%
C000078086  
Shareholder Report [Line Items]  
Fund Name Mid-Cap Growth Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Mid-Cap Growth Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$46
0.90%
Expenses Paid, Amount $ 46
Expense Ratio, Percent 0.90%
AssetsNet $ 677,839,515
Holdings Count | Holding 129
InvestmentCompanyPortfolioTurnover 61.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$677,839,515
  • # of Portfolio Holdings129
  • Year-to-Date Total Return5.01%
  • Portfolio Turnover Rate61%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(3.5%)
Others (each less than 3.0%)
6.1%
Securities Lending Collateral
4.3%
Communications
6.9%
Financial
8.0%
Consumer, Non-Cyclical
14.7%
Consumer, Cyclical
16.1%
Industrial
18.7%
Technology
28.7%
C000098958  
Shareholder Report [Line Items]  
Fund Name Mid-Cap Growth Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Mid-Cap Growth Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$36
0.70%
Expenses Paid, Amount $ 36
Expense Ratio, Percent 0.70%
AssetsNet $ 677,839,515
Holdings Count | Holding 129
InvestmentCompanyPortfolioTurnover 61.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$677,839,515
  • # of Portfolio Holdings129
  • Year-to-Date Total Return5.11%
  • Portfolio Turnover Rate61%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(3.5%)
Others (each less than 3.0%)
6.1%
Securities Lending Collateral
4.3%
Communications
6.9%
Financial
8.0%
Consumer, Non-Cyclical
14.7%
Consumer, Cyclical
16.1%
Industrial
18.7%
Technology
28.7%
C000078113  
Shareholder Report [Line Items]  
Fund Name Mid-Cap Plus Bond Alpha Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Mid-Cap Plus Bond Alpha Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$35
0.65%
Expenses Paid, Amount $ 35
Expense Ratio, Percent 0.65%
AssetsNet $ 824,206,388
Holdings Count | Holding 446
InvestmentCompanyPortfolioTurnover 20.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$824,206,388
  • # of Portfolio Holdings446
  • Year-to-Date Total Return14.30%
  • Portfolio Turnover Rate20%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
1.8%
Derivatives
0.7%
Securities Lending Collateral
3.8%
Mortgage-Backed Securities
4.4%
U.S. Treasury Obligations
9.5%
Short-Term Investments
16.8%
Asset-Backed Securities
17.7%
Corporate Bonds & Notes
45.3%
C000098972  
Shareholder Report [Line Items]  
Fund Name Mid-Cap Plus Bond Alpha Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Mid-Cap Plus Bond Alpha Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$24
0.45%
Expenses Paid, Amount $ 24
Expense Ratio, Percent 0.45%
AssetsNet $ 824,206,388
Holdings Count | Holding 446
InvestmentCompanyPortfolioTurnover 20.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$824,206,388
  • # of Portfolio Holdings446
  • Year-to-Date Total Return14.41%
  • Portfolio Turnover Rate20%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
1.8%
Derivatives
0.7%
Securities Lending Collateral
3.8%
Mortgage-Backed Securities
4.4%
U.S. Treasury Obligations
9.5%
Short-Term Investments
16.8%
Asset-Backed Securities
17.7%
Corporate Bonds & Notes
45.3%
C000078098  
Shareholder Report [Line Items]  
Fund Name Mid-Cap Value Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Mid-Cap Value Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$49
0.94%
Expenses Paid, Amount $ 49
Expense Ratio, Percent 0.94%
AssetsNet $ 542,875,760
Holdings Count | Holding 138
InvestmentCompanyPortfolioTurnover 28.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$542,875,760
  • # of Portfolio Holdings138
  • Year-to-Date Total Return11.08%
  • Portfolio Turnover Rate28%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.2%)
Others (each less than 3.0%)
2.3%
Basic Materials
3.2%
Technology
4.6%
Utilities
4.8%
Communications
5.6%
Energy
6.8%
Consumer, Cyclical
12.6%
Consumer, Non-Cyclical
16.8%
Industrial
21.5%
Financial
22.0%
C000098969  
Shareholder Report [Line Items]  
Fund Name Mid-Cap Value Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Mid-Cap Value Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$39
0.74%
Expenses Paid, Amount $ 39
Expense Ratio, Percent 0.74%
AssetsNet $ 542,875,760
Holdings Count | Holding 138
InvestmentCompanyPortfolioTurnover 28.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$542,875,760
  • # of Portfolio Holdings138
  • Year-to-Date Total Return11.19%
  • Portfolio Turnover Rate28%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.2%)
Others (each less than 3.0%)
2.3%
Basic Materials
3.2%
Technology
4.6%
Utilities
4.8%
Communications
5.6%
Energy
6.8%
Consumer, Cyclical
12.6%
Consumer, Non-Cyclical
16.8%
Industrial
21.5%
Financial
22.0%
C000253933  
Shareholder Report [Line Items]  
Fund Name QQQ Plus Bond Alpha Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the QQQ Plus Bond Alpha Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$35
0.64%
Expenses Paid, Amount $ 35
Expense Ratio, Percent 0.64%
AssetsNet $ 711,739,359
Holdings Count | Holding 437
InvestmentCompanyPortfolioTurnover 27.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$711,739,359
  • # of Portfolio Holdings437
  • Year-to-Date Total Return19.44%
  • Portfolio Turnover Rate27%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
3.5%
Derivatives
(0.9%)
Others (each less than 3.0%)
2.2%
Mortgage-Backed Securities
3.7%
U.S. Treasury Obligations
9.7%
Asset-Backed Securities
17.1%
Short-Term Investments
18.6%
Corporate Bonds & Notes
46.1%
C000253934  
Shareholder Report [Line Items]  
Fund Name QQQ Plus Bond Alpha Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the QQQ Plus Bond Alpha Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$24
0.44%
Expenses Paid, Amount $ 24
Expense Ratio, Percent 0.44%
AssetsNet $ 711,739,359
Holdings Count | Holding 437
InvestmentCompanyPortfolioTurnover 27.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$711,739,359
  • # of Portfolio Holdings437
  • Year-to-Date Total Return19.56%
  • Portfolio Turnover Rate27%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
3.5%
Derivatives
(0.9%)
Others (each less than 3.0%)
2.2%
Mortgage-Backed Securities
3.7%
U.S. Treasury Obligations
9.7%
Asset-Backed Securities
17.1%
Short-Term Investments
18.6%
Corporate Bonds & Notes
46.1%
C000078087  
Shareholder Report [Line Items]  
Fund Name Small-Cap Equity Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Small-Cap Equity Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$50
0.92%
Expenses Paid, Amount $ 50
Expense Ratio, Percent 0.92%
AssetsNet $ 318,890,337
Holdings Count | Holding 1,433
InvestmentCompanyPortfolioTurnover 62.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$318,890,337
  • # of Portfolio Holdings1,433
  • Year-to-Date Total Return21.03%
  • Portfolio Turnover Rate62%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(1.2%)
Derivatives
0.0%
Others (each less than 3.0%)
7.9%
Technology
5.3%
Basic Materials
7.3%
Energy
8.2%
Consumer, Cyclical
9.0%
Consumer, Non-Cyclical
9.8%
Industrial
20.0%
Financial
33.7%
C000098959  
Shareholder Report [Line Items]  
Fund Name Small-Cap Equity Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Small-Cap Equity Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$39
0.72%
Expenses Paid, Amount $ 39
Expense Ratio, Percent 0.72%
AssetsNet $ 318,890,337
Holdings Count | Holding 1,433
InvestmentCompanyPortfolioTurnover 62.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$318,890,337
  • # of Portfolio Holdings1,433
  • Year-to-Date Total Return21.15%
  • Portfolio Turnover Rate62%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(1.2%)
Derivatives
0.0%
Others (each less than 3.0%)
7.9%
Technology
5.3%
Basic Materials
7.3%
Energy
8.2%
Consumer, Cyclical
9.0%
Consumer, Non-Cyclical
9.8%
Industrial
20.0%
Financial
33.7%
C000078074  
Shareholder Report [Line Items]  
Fund Name Small-Cap Growth Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Small-Cap Growth Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$48
0.84%
Expenses Paid, Amount $ 48
Expense Ratio, Percent 0.84%
AssetsNet $ 592,318,557
Holdings Count | Holding 124
InvestmentCompanyPortfolioTurnover 87.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$592,318,557
  • # of Portfolio Holdings124
  • Year-to-Date Total Return31.17%
  • Portfolio Turnover Rate87%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(8.8%)
Others (each less than 3.0%)
4.8%
Energy
3.9%
Financial
4.7%
Securities Lending Collateral
9.5%
Consumer, Cyclical
11.3%
Technology
17.1%
Industrial
26.4%
Consumer, Non-Cyclical
31.1%
C000098947  
Shareholder Report [Line Items]  
Fund Name Small-Cap Growth Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Small-Cap Growth Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$37
0.64%
Expenses Paid, Amount $ 37
Expense Ratio, Percent 0.64%
AssetsNet $ 592,318,557
Holdings Count | Holding 124
InvestmentCompanyPortfolioTurnover 87.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$592,318,557
  • # of Portfolio Holdings124
  • Year-to-Date Total Return31.30%
  • Portfolio Turnover Rate87%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(8.8%)
Others (each less than 3.0%)
4.8%
Energy
3.9%
Financial
4.7%
Securities Lending Collateral
9.5%
Consumer, Cyclical
11.3%
Technology
17.1%
Industrial
26.4%
Consumer, Non-Cyclical
31.1%
C000078116  
Shareholder Report [Line Items]  
Fund Name Small-Cap Index Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Small-Cap Index Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$31
0.56%
Expenses Paid, Amount $ 31
Expense Ratio, Percent 0.56%
AssetsNet $ 916,202,979
Holdings Count | Holding 1,999
InvestmentCompanyPortfolioTurnover 23.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$916,202,979
  • # of Portfolio Holdings1,999
  • Year-to-Date Total Return22.27%
  • Portfolio Turnover Rate23%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(9.9%)
Derivatives
0.0%
Others (each less than 3.0%)
2.7%
Communications
3.9%
Basic Materials
3.9%
Energy
5.5%
Technology
9.6%
Securities Lending Collateral
10.4%
Consumer, Cyclical
10.6%
Industrial
14.1%
Financial
24.3%
Consumer, Non-Cyclical
24.9%
C000098975  
Shareholder Report [Line Items]  
Fund Name Small-Cap Index Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Small-Cap Index Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$20
0.36%
Expenses Paid, Amount $ 20
Expense Ratio, Percent 0.36%
AssetsNet $ 916,202,979
Holdings Count | Holding 1,999
InvestmentCompanyPortfolioTurnover 23.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$916,202,979
  • # of Portfolio Holdings1,999
  • Year-to-Date Total Return22.39%
  • Portfolio Turnover Rate23%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(9.9%)
Derivatives
0.0%
Others (each less than 3.0%)
2.7%
Communications
3.9%
Basic Materials
3.9%
Energy
5.5%
Technology
9.6%
Securities Lending Collateral
10.4%
Consumer, Cyclical
10.6%
Industrial
14.1%
Financial
24.3%
Consumer, Non-Cyclical
24.9%
C000253936  
Shareholder Report [Line Items]  
Fund Name Small-Cap Plus Bond Alpha Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Small-Cap Plus Bond Alpha Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$38
0.70%
Expenses Paid, Amount $ 38
Expense Ratio, Percent 0.70%
AssetsNet $ 241,179,018
Holdings Count | Holding 448
InvestmentCompanyPortfolioTurnover 15.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$241,179,018
  • # of Portfolio Holdings448
  • Year-to-Date Total Return21.80%
  • Portfolio Turnover Rate15%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
3.8%
Derivatives
1.9%
Others (each less than 3.0%)
2.2%
Mortgage-Backed Securities
3.4%
U.S. Treasury Obligations
9.3%
Short-Term Investments
17.1%
Asset-Backed Securities
17.3%
Corporate Bonds & Notes
45.0%
C000253935  
Shareholder Report [Line Items]  
Fund Name Small-Cap Plus Bond Alpha Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Small-Cap Plus Bond Alpha Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$28
0.50%
Expenses Paid, Amount $ 28
Expense Ratio, Percent 0.50%
AssetsNet $ 241,179,018
Holdings Count | Holding 448
InvestmentCompanyPortfolioTurnover 15.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$241,179,018
  • # of Portfolio Holdings448
  • Year-to-Date Total Return21.92%
  • Portfolio Turnover Rate15%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
3.8%
Derivatives
1.9%
Others (each less than 3.0%)
2.2%
Mortgage-Backed Securities
3.4%
U.S. Treasury Obligations
9.3%
Short-Term Investments
17.1%
Asset-Backed Securities
17.3%
Corporate Bonds & Notes
45.0%
C000078075  
Shareholder Report [Line Items]  
Fund Name Small-Cap Value Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Small-Cap Value Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$46
0.83%
Expenses Paid, Amount $ 46
Expense Ratio, Percent 0.83%
AssetsNet $ 437,752,998
Holdings Count | Holding 607
InvestmentCompanyPortfolioTurnover 19.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$437,752,998
  • # of Portfolio Holdings607
  • Year-to-Date Total Return22.48%
  • Portfolio Turnover Rate19%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(2.3%)
Others (each less than 3.0%)
4.5%
Basic Materials
3.8%
Communications
5.5%
Consumer, Non-Cyclical
11.3%
Energy
12.5%
Industrial
15.4%
Consumer, Cyclical
20.9%
Financial
28.4%
C000098948  
Shareholder Report [Line Items]  
Fund Name Small-Cap Value Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Small-Cap Value Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$35
0.63%
Expenses Paid, Amount $ 35
Expense Ratio, Percent 0.63%
AssetsNet $ 437,752,998
Holdings Count | Holding 607
InvestmentCompanyPortfolioTurnover 19.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$437,752,998
  • # of Portfolio Holdings607
  • Year-to-Date Total Return22.61%
  • Portfolio Turnover Rate19%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(2.3%)
Others (each less than 3.0%)
4.5%
Basic Materials
3.8%
Communications
5.5%
Consumer, Non-Cyclical
11.3%
Energy
12.5%
Industrial
15.4%
Consumer, Cyclical
20.9%
Financial
28.4%
C000078084  
Shareholder Report [Line Items]  
Fund Name Value Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Value Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$45
0.86%
Expenses Paid, Amount $ 45
Expense Ratio, Percent 0.86%
AssetsNet $ 1,278,887,553
Holdings Count | Holding 91
InvestmentCompanyPortfolioTurnover 26.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,278,887,553
  • # of Portfolio Holdings91
  • Year-to-Date Total Return10.51%
  • Portfolio Turnover Rate26%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
2.0%
Derivatives
0.1%
Others (each less than 3.0%)
2.4%
Utilities
3.8%
Energy
5.7%
Communications
7.6%
Consumer, Cyclical
8.1%
Industrial
9.6%
Technology
17.2%
Financial
19.8%
Consumer, Non-Cyclical
23.7%
C000098956  
Shareholder Report [Line Items]  
Fund Name Value Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Value Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$34
0.66%
Expenses Paid, Amount $ 34
Expense Ratio, Percent 0.66%
AssetsNet $ 1,278,887,553
Holdings Count | Holding 91
InvestmentCompanyPortfolioTurnover 26.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,278,887,553
  • # of Portfolio Holdings91
  • Year-to-Date Total Return10.62%
  • Portfolio Turnover Rate26%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
2.0%
Derivatives
0.1%
Others (each less than 3.0%)
2.4%
Utilities
3.8%
Energy
5.7%
Communications
7.6%
Consumer, Cyclical
8.1%
Industrial
9.6%
Technology
17.2%
Financial
19.8%
Consumer, Non-Cyclical
23.7%
C000125302  
Shareholder Report [Line Items]  
Fund Name Value Advantage Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Value Advantage Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$46
0.89%
Expenses Paid, Amount $ 46
Expense Ratio, Percent 0.89%
AssetsNet $ 408,564,036
Holdings Count | Holding 121
InvestmentCompanyPortfolioTurnover 27.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$408,564,036
  • # of Portfolio Holdings121
  • Year-to-Date Total Return10.24%
  • Portfolio Turnover Rate27%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.3%)
Others (each less than 3.0%)
2.3%
Utilities
3.1%
Energy
3.8%
Consumer, Cyclical
6.9%
Technology
10.3%
Communications
11.4%
Industrial
14.7%
Consumer, Non-Cyclical
21.5%
Financial
26.3%
C000125303  
Shareholder Report [Line Items]  
Fund Name Value Advantage Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Value Advantage Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$36
0.69%
Expenses Paid, Amount $ 36
Expense Ratio, Percent 0.69%
AssetsNet $ 408,564,036
Holdings Count | Holding 121
InvestmentCompanyPortfolioTurnover 27.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$408,564,036
  • # of Portfolio Holdings121
  • Year-to-Date Total Return10.35%
  • Portfolio Turnover Rate27%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.3%)
Others (each less than 3.0%)
2.3%
Utilities
3.1%
Energy
3.8%
Consumer, Cyclical
6.9%
Technology
10.3%
Communications
11.4%
Industrial
14.7%
Consumer, Non-Cyclical
21.5%
Financial
26.3%
C000078078  
Shareholder Report [Line Items]  
Fund Name Emerging Markets Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Emerging Markets Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at  800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$59
1.05%
Expenses Paid, Amount $ 59
Expense Ratio, Percent 1.05%
AssetsNet $ 1,010,492,034
Holdings Count | Holding 255
InvestmentCompanyPortfolioTurnover 76.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,010,492,034
  • # of Portfolio Holdings255
  • Year-to-Date Total Return28.02%
  • Portfolio Turnover Rate76%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
1.7%
Derivatives
(0.0%)
Others (each less than 3.0%)
5.8%
Consumer, Cyclical
5.2%
Basic Materials
5.3%
Energy
6.4%
Communications
7.9%
Industrial
12.7%
Financial
18.2%
Technology
36.8%

Top 5 Countries of Risk (% of Total Net Assets)

Group By Country Chart
Table Summary
Value
Value
Brazil
3.9%
India
9.4%
China
17.9%
South Korea
23.7%
Taiwan
28.8%
C000098950  
Shareholder Report [Line Items]  
Fund Name Emerging Markets Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Emerging Markets Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at  800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$48
0.85%
Expenses Paid, Amount $ 48
Expense Ratio, Percent 0.85%
AssetsNet $ 1,010,492,034
Holdings Count | Holding 255
InvestmentCompanyPortfolioTurnover 76.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,010,492,034
  • # of Portfolio Holdings255
  • Year-to-Date Total Return28.15%
  • Portfolio Turnover Rate76%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
1.7%
Derivatives
(0.0%)
Others (each less than 3.0%)
5.8%
Consumer, Cyclical
5.2%
Basic Materials
5.3%
Energy
6.4%
Communications
7.9%
Industrial
12.7%
Financial
18.2%
Technology
36.8%

Top 5 Countries of Risk (% of Total Net Assets)

Group By Country Chart
Table Summary
Value
Value
Brazil
3.9%
India
9.4%
China
17.9%
South Korea
23.7%
Taiwan
28.8%
C000253929  
Shareholder Report [Line Items]  
Fund Name International Equity Plus Bond Alpha Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the International Equity Plus Bond Alpha Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$34
0.65%
Expenses Paid, Amount $ 34
Expense Ratio, Percent 0.65%
AssetsNet $ 547,958,453
Holdings Count | Holding 460
InvestmentCompanyPortfolioTurnover 17.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$547,958,453
  • # of Portfolio Holdings460
  • Year-to-Date Total Return8.88%
  • Portfolio Turnover Rate17%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
1.7%
Derivatives
(0.9%)
Others (each less than 3.0%)
2.0%
Mortgage-Backed Securities
3.4%
U.S. Treasury Obligations
9.8%
Short-Term Investments
18.2%
Asset-Backed Securities
19.3%
Corporate Bonds & Notes
46.5%
C000253930  
Shareholder Report [Line Items]  
Fund Name International Equity Plus Bond Alpha Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the International Equity Plus Bond Alpha Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$23
0.45%
Expenses Paid, Amount $ 23
Expense Ratio, Percent 0.45%
AssetsNet $ 547,958,453
Holdings Count | Holding 460
InvestmentCompanyPortfolioTurnover 17.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$547,958,453
  • # of Portfolio Holdings460
  • Year-to-Date Total Return8.99%
  • Portfolio Turnover Rate17%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
1.7%
Derivatives
(0.9%)
Others (each less than 3.0%)
2.0%
Mortgage-Backed Securities
3.4%
U.S. Treasury Obligations
9.8%
Short-Term Investments
18.2%
Asset-Backed Securities
19.3%
Corporate Bonds & Notes
46.5%
C000230801  
Shareholder Report [Line Items]  
Fund Name International Growth Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the International Growth Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at  800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$50
0.98%
Expenses Paid, Amount $ 50
Expense Ratio, Percent 0.98%
AssetsNet $ 725,873,137
Holdings Count | Holding 64
InvestmentCompanyPortfolioTurnover 50.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$725,873,137
  • # of Portfolio Holdings64
  • Year-to-Date Total Return6.53%
  • Portfolio Turnover Rate50%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
0.9%
Others (each less than 3.0%)
3.1%
Basic Materials
3.4%
Communications
4.4%
Consumer, Cyclical
11.6%
Financial
11.7%
Consumer, Non-Cyclical
18.9%
Technology
21.2%
Industrial
24.8%

Top 5 Countries of Risk (% of Total Net Assets)

Group By Country Chart
Table Summary
Value
Value
France
6.7%
United States
6.8%
Netherlands
8.8%
United Kingdom
9.8%
Japan
25.3%
C000230800  
Shareholder Report [Line Items]  
Fund Name International Growth Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the International Growth Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at  800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$39
0.77%
Expenses Paid, Amount $ 39
Expense Ratio, Percent 0.77%
AssetsNet $ 725,873,137
Holdings Count | Holding 64
InvestmentCompanyPortfolioTurnover 50.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$725,873,137
  • # of Portfolio Holdings64
  • Year-to-Date Total Return6.64%
  • Portfolio Turnover Rate50%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
0.9%
Others (each less than 3.0%)
3.1%
Basic Materials
3.4%
Communications
4.4%
Consumer, Cyclical
11.6%
Financial
11.7%
Consumer, Non-Cyclical
18.9%
Technology
21.2%
Industrial
24.8%

Top 5 Countries of Risk (% of Total Net Assets)

Group By Country Chart
Table Summary
Value
Value
France
6.7%
United States
6.8%
Netherlands
8.8%
United Kingdom
9.8%
Japan
25.3%
C000078073  
Shareholder Report [Line Items]  
Fund Name International Large-Cap Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the International Large-Cap Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at  800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$50
1.00%
Expenses Paid, Amount $ 50
Expense Ratio, Percent 1.00%
AssetsNet $ 943,254,645
Holdings Count | Holding 76
InvestmentCompanyPortfolioTurnover 13.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$943,254,645
  • # of Portfolio Holdings76
  • Year-to-Date Total Return2.56%
  • Portfolio Turnover Rate13%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
1.5%
Others (each less than 3.0%)
4.6%
Energy
3.4%
Basic Materials
4.9%
Technology
9.0%
Consumer, Cyclical
12.0%
Industrial
15.5%
Consumer, Non-Cyclical
23.1%
Financial
26.0%

Top 5 Countries of Risk (% of Total Net Assets)

Group By Country Chart
Table Summary
Value
Value
Switzerland
6.9%
United States (Includes Short-Term Investments)
10.2%
United Kingdom
12.7%
France
15.0%
Japan
19.5%
C000098946  
Shareholder Report [Line Items]  
Fund Name International Large-Cap Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the International Large-Cap Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at  800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$40
0.80%
Expenses Paid, Amount $ 40
Expense Ratio, Percent 0.80%
AssetsNet $ 943,254,645
Holdings Count | Holding 76
InvestmentCompanyPortfolioTurnover 13.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$943,254,645
  • # of Portfolio Holdings76
  • Year-to-Date Total Return2.66%
  • Portfolio Turnover Rate13%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
1.5%
Others (each less than 3.0%)
4.6%
Energy
3.4%
Basic Materials
4.9%
Technology
9.0%
Consumer, Cyclical
12.0%
Industrial
15.5%
Consumer, Non-Cyclical
23.1%
Financial
26.0%

Top 5 Countries of Risk (% of Total Net Assets)

Group By Country Chart
Table Summary
Value
Value
Switzerland
6.9%
United States (Includes Short-Term Investments)
10.2%
United Kingdom
12.7%
France
15.0%
Japan
19.5%
C000078094  
Shareholder Report [Line Items]  
Fund Name International Small-Cap Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the International Small-Cap Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at  800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$59
1.13%
Expenses Paid, Amount $ 59
Expense Ratio, Percent 1.13%
AssetsNet $ 267,331,237
Holdings Count | Holding 152
InvestmentCompanyPortfolioTurnover 24.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$267,331,237
  • # of Portfolio Holdings152
  • Year-to-Date Total Return9.09%
  • Portfolio Turnover Rate24%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
2.7%
Others (each less than 3.0%)
2.6%
Exchange-Traded Funds
3.6%
Energy
4.2%
Technology
5.6%
Basic Materials
5.7%
Consumer, Cyclical
10.9%
Consumer, Non-Cyclical
11.2%
Financial
19.3%
Industrial
34.2%

Top 5 Countries of Risk (% of Total Net Assets)

Group By Country Chart
Table Summary
Value
Value
United States (Includes Securities Lending Collateral)
4.6%
China
5.5%
Taiwan
7.3%
United Kingdom
10.5%
Japan
24.5%
C000098965  
Shareholder Report [Line Items]  
Fund Name International Small-Cap Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the International Small-Cap Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at  800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$48
0.93%
Expenses Paid, Amount $ 48
Expense Ratio, Percent 0.93%
AssetsNet $ 267,331,237
Holdings Count | Holding 152
InvestmentCompanyPortfolioTurnover 24.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$267,331,237
  • # of Portfolio Holdings152
  • Year-to-Date Total Return9.20%
  • Portfolio Turnover Rate24%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
2.7%
Others (each less than 3.0%)
2.6%
Exchange-Traded Funds
3.6%
Energy
4.2%
Technology
5.6%
Basic Materials
5.7%
Consumer, Cyclical
10.9%
Consumer, Non-Cyclical
11.2%
Financial
19.3%
Industrial
34.2%

Top 5 Countries of Risk (% of Total Net Assets)

Group By Country Chart
Table Summary
Value
Value
United States (Includes Securities Lending Collateral)
4.6%
China
5.5%
Taiwan
7.3%
United Kingdom
10.5%
Japan
24.5%
C000078114  
Shareholder Report [Line Items]  
Fund Name International Value Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the International Value Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at  800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$48
0.91%
Expenses Paid, Amount $ 48
Expense Ratio, Percent 0.91%
AssetsNet $ 1,168,804,339
Holdings Count | Holding 154
InvestmentCompanyPortfolioTurnover 26.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,168,804,339
  • # of Portfolio Holdings154
  • Year-to-Date Total Return10.97%
  • Portfolio Turnover Rate26%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
0.7%
Others (each less than 3.0%)
4.7%
Industrial
5.2%
Basic Materials
5.6%
Energy
7.4%
Communications
10.4%
Consumer, Cyclical
12.8%
Consumer, Non-Cyclical
18.9%
Financial
34.3%

Top 5 Countries of Risk (% of Total Net Assets)

Group By Country Chart
Table Summary
Value
Value
Netherlands
6.5%
Germany
7.3%
France
12.4%
United Kingdom
15.8%
Japan
18.9%
C000098973  
Shareholder Report [Line Items]  
Fund Name International Value Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the International Value Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at  800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$37
0.71%
Expenses Paid, Amount $ 37
Expense Ratio, Percent 0.71%
AssetsNet $ 1,168,804,339
Holdings Count | Holding 154
InvestmentCompanyPortfolioTurnover 26.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,168,804,339
  • # of Portfolio Holdings154
  • Year-to-Date Total Return11.08%
  • Portfolio Turnover Rate26%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
0.7%
Others (each less than 3.0%)
4.7%
Industrial
5.2%
Basic Materials
5.6%
Energy
7.4%
Communications
10.4%
Consumer, Cyclical
12.8%
Consumer, Non-Cyclical
18.9%
Financial
34.3%

Top 5 Countries of Risk (% of Total Net Assets)

Group By Country Chart
Table Summary
Value
Value
Netherlands
6.5%
Germany
7.3%
France
12.4%
United Kingdom
15.8%
Japan
18.9%
C000078112  
Shareholder Report [Line Items]  
Fund Name Health Sciences Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Health Sciences Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$58
1.15%
Expenses Paid, Amount $ 58
Expense Ratio, Percent 1.15%
AssetsNet $ 381,258,077
Holdings Count | Holding 136
InvestmentCompanyPortfolioTurnover 22.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$381,258,077
  • # of Portfolio Holdings136
  • Year-to-Date Total Return4.33%
  • Portfolio Turnover Rate22%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
(2.5%)
Others (each less than 3.0%)
6.5%
Medical Products
4.5%
Medical Instruments
5.2%
Securities Lending Collateral
6.1%
Diagnostic Equipment
6.7%
Medical-HMO
8.7%
Medical-Biomedical/Gene
27.7%
Medical-Drugs
37.1%
C000098971  
Shareholder Report [Line Items]  
Fund Name Health Sciences Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Health Sciences Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$48
0.95%
Expenses Paid, Amount $ 48
Expense Ratio, Percent 0.95%
AssetsNet $ 381,258,077
Holdings Count | Holding 136
InvestmentCompanyPortfolioTurnover 22.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$381,258,077
  • # of Portfolio Holdings136
  • Year-to-Date Total Return4.43%
  • Portfolio Turnover Rate22%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
(2.5%)
Others (each less than 3.0%)
6.5%
Medical Products
4.5%
Medical Instruments
5.2%
Securities Lending Collateral
6.1%
Diagnostic Equipment
6.7%
Medical-HMO
8.7%
Medical-Biomedical/Gene
27.7%
Medical-Drugs
37.1%
C000078085  
Shareholder Report [Line Items]  
Fund Name Real Estate Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Real Estate Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at  800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$54
1.00%
Expenses Paid, Amount $ 54
Expense Ratio, Percent 1.00%
AssetsNet $ 345,322,794
Holdings Count | Holding 44
InvestmentCompanyPortfolioTurnover 13.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$345,322,794
  • # of Portfolio Holdings44
  • Year-to-Date Total Return16.68%
  • Portfolio Turnover Rate13%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
(4.0%)
Others (each less than 3.0%)
5.9%
REITS-Regional Malls
3.5%
REITS-Office Property
4.1%
Securities Lending Collateral
4.4%
REITS-Shopping Centers
6.8%
REITS-Storage
9.1%
REITS-Apartments
11.0%
REITS-Warehouse/Industrial
11.7%
REITS-Diversified
20.8%
REITS-Health Care
26.7%
C000098957  
Shareholder Report [Line Items]  
Fund Name Real Estate Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Real Estate Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at  800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$43
0.80%
Expenses Paid, Amount $ 43
Expense Ratio, Percent 0.80%
AssetsNet $ 345,322,794
Holdings Count | Holding 44
InvestmentCompanyPortfolioTurnover 13.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$345,322,794
  • # of Portfolio Holdings44
  • Year-to-Date Total Return16.79%
  • Portfolio Turnover Rate13%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
(4.0%)
Others (each less than 3.0%)
5.9%
REITS-Regional Malls
3.5%
REITS-Office Property
4.1%
Securities Lending Collateral
4.4%
REITS-Shopping Centers
6.8%
REITS-Storage
9.1%
REITS-Apartments
11.0%
REITS-Warehouse/Industrial
11.7%
REITS-Diversified
20.8%
REITS-Health Care
26.7%
C000078092  
Shareholder Report [Line Items]  
Fund Name Technology Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Technology Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$60
1.03%
Expenses Paid, Amount $ 60
Expense Ratio, Percent 1.03%
AssetsNet $ 652,221,275
Holdings Count | Holding 42
InvestmentCompanyPortfolioTurnover 31.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$652,221,275
  • # of Portfolio Holdings42
  • Year-to-Date Total Return35.58%
  • Portfolio Turnover Rate31%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
1.5%
Others (each less than 3.0%)
8.2%
Applications Software
3.9%
Semiconductor Materials & Equipment
4.0%
Computers-Memory Devices
4.5%
Computer Data Security
4.7%
Semiconductor Component - Integrated Circuit
4.8%
Networking Products
4.8%
Computer Software
5.4%
Computers
10.0%
Electronic Components-Semiconductor
48.2%
C000098963  
Shareholder Report [Line Items]  
Fund Name Technology Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Technology Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$49
0.83%
Expenses Paid, Amount $ 49
Expense Ratio, Percent 0.83%
AssetsNet $ 652,221,275
Holdings Count | Holding 42
InvestmentCompanyPortfolioTurnover 31.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$652,221,275
  • # of Portfolio Holdings42
  • Year-to-Date Total Return35.72%
  • Portfolio Turnover Rate31%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
1.5%
Others (each less than 3.0%)
8.2%
Applications Software
3.9%
Semiconductor Materials & Equipment
4.0%
Computers-Memory Devices
4.5%
Computer Data Security
4.7%
Semiconductor Component - Integrated Circuit
4.8%
Networking Products
4.8%
Computer Software
5.4%
Computers
10.0%
Electronic Components-Semiconductor
48.2%
C000264374  
Shareholder Report [Line Items]  
Fund Name Capital Appreciation Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Capital Appreciation Portfolio (the "Fund") for the period of January 1, 2026 (Fund Inception) to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$50
0.99%
Expenses Paid, Amount $ 50
Expense Ratio, Percent 0.99%
AssetsNet $ 151,595,959
Holdings Count | Holding 281
InvestmentCompanyPortfolioTurnover 77.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$151,595,959
  • # of Portfolio Holdings281
  • Year-to-Date Total Return4.91%
  • Portfolio Turnover Rate77%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
5.6%
Derivatives
(0.5%)
Others (each less than 3.0%)
0.6%
Senior Loan Notes
8.5%
Corporate Bonds & Notes
8.6%
U.S. Treasury Obligations
15.1%
Common Stocks
62.1%
C000264375  
Shareholder Report [Line Items]  
Fund Name Capital Appreciation Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Capital Appreciation Portfolio (the "Fund") for the period of January 1, 2026 (Fund Inception) to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$40
0.79%
Expenses Paid, Amount $ 40
Expense Ratio, Percent 0.79%
AssetsNet $ 151,595,959
Holdings Count | Holding 281
InvestmentCompanyPortfolioTurnover 77.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$151,595,959
  • # of Portfolio Holdings281
  • Year-to-Date Total Return5.01%
  • Portfolio Turnover Rate77%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
5.6%
Derivatives
(0.5%)
Others (each less than 3.0%)
0.6%
Senior Loan Notes
8.5%
Corporate Bonds & Notes
8.6%
U.S. Treasury Obligations
15.1%
Common Stocks
62.1%
C000167976  
Shareholder Report [Line Items]  
Fund Name PSF Avantis Balanced Allocation Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the PSF Avantis Balanced Allocation Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$23
0.44%
Expenses Paid, Amount $ 23
Expense Ratio, Percent 0.44%
AssetsNet $ 313,346,780
Holdings Count | Holding 15
InvestmentCompanyPortfolioTurnover 25.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$313,346,780
  • # of Portfolio Holdings15
  • Year-to-Date Total Return9.23%
  • Portfolio Turnover Rate25%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.1%)
Securities Lending Collateral
0.1%
Equity Mutual Funds
4.9%
Fixed Income Exchange-Traded Funds
14.9%
Fixed Income Mutual Funds
20.2%
Equity Exchange-Traded Funds
60.0%
C000211249  
Shareholder Report [Line Items]  
Fund Name PSF Avantis Balanced Allocation Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the PSF Avantis Balanced Allocation Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$12
0.24%
Expenses Paid, Amount $ 12
Expense Ratio, Percent 0.24%
AssetsNet $ 313,346,780
Holdings Count | Holding 15
InvestmentCompanyPortfolioTurnover 25.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$313,346,780
  • # of Portfolio Holdings15
  • Year-to-Date Total Return9.33%
  • Portfolio Turnover Rate25%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.1%)
Securities Lending Collateral
0.1%
Equity Mutual Funds
4.9%
Fixed Income Exchange-Traded Funds
14.9%
Fixed Income Mutual Funds
20.2%
Equity Exchange-Traded Funds
60.0%
C000078100  
Shareholder Report [Line Items]  
Fund Name Pacific Dynamix - Conservative Growth Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Pacific Dynamix - Conservative Growth Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$19
0.38%
Expenses Paid, Amount $ 19
Expense Ratio, Percent 0.38%
AssetsNet $ 467,877,677
Holdings Count | Holding 10
InvestmentCompanyPortfolioTurnover 9.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$467,877,677
  • # of Portfolio Holdings10
  • Year-to-Date Total Return5.77%
  • Portfolio Turnover Rate9%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Equity Funds
45.6%
Affiliated Fixed Income Funds
54.4%
C000211240  
Shareholder Report [Line Items]  
Fund Name Pacific Dynamix - Conservative Growth Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Pacific Dynamix - Conservative Growth Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$9
0.18%
Expenses Paid, Amount $ 9
Expense Ratio, Percent 0.18%
AssetsNet $ 467,877,677
Holdings Count | Holding 10
InvestmentCompanyPortfolioTurnover 9.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$467,877,677
  • # of Portfolio Holdings10
  • Year-to-Date Total Return5.87%
  • Portfolio Turnover Rate9%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Equity Funds
45.6%
Affiliated Fixed Income Funds
54.4%
C000078101  
Shareholder Report [Line Items]  
Fund Name Pacific Dynamix - Moderate Growth Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Pacific Dynamix - Moderate Growth Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$20
0.38%
Expenses Paid, Amount $ 20
Expense Ratio, Percent 0.38%
AssetsNet $ 2,575,242,641
Holdings Count | Holding 10
InvestmentCompanyPortfolioTurnover 7.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$2,575,242,641
  • # of Portfolio Holdings10
  • Year-to-Date Total Return8.06%
  • Portfolio Turnover Rate7%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Fixed Income Funds
35.4%
Affiliated Equity Funds
64.6%
C000211241  
Shareholder Report [Line Items]  
Fund Name Pacific Dynamix - Moderate Growth Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Pacific Dynamix - Moderate Growth Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$9
0.18%
Expenses Paid, Amount $ 9
Expense Ratio, Percent 0.18%
AssetsNet $ 2,575,242,641
Holdings Count | Holding 10
InvestmentCompanyPortfolioTurnover 7.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$2,575,242,641
  • # of Portfolio Holdings10
  • Year-to-Date Total Return8.17%
  • Portfolio Turnover Rate7%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Fixed Income Funds
35.4%
Affiliated Equity Funds
64.6%
C000078102  
Shareholder Report [Line Items]  
Fund Name Pacific Dynamix - Growth Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Pacific Dynamix - Growth Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$20
0.38%
Expenses Paid, Amount $ 20
Expense Ratio, Percent 0.38%
AssetsNet $ 2,035,467,004
Holdings Count | Holding 10
InvestmentCompanyPortfolioTurnover 10.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$2,035,467,004
  • # of Portfolio Holdings10
  • Year-to-Date Total Return9.94%
  • Portfolio Turnover Rate10%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Fixed Income Funds
19.4%
Affiliated Equity Funds
80.6%
C000211242  
Shareholder Report [Line Items]  
Fund Name Pacific Dynamix - Growth Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Pacific Dynamix - Growth Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$9
0.18%
Expenses Paid, Amount $ 9
Expense Ratio, Percent 0.18%
AssetsNet $ 2,035,467,004
Holdings Count | Holding 10
InvestmentCompanyPortfolioTurnover 10.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$2,035,467,004
  • # of Portfolio Holdings10
  • Year-to-Date Total Return10.05%
  • Portfolio Turnover Rate10%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Fixed Income Funds
19.4%
Affiliated Equity Funds
80.6%
C000248882  
Shareholder Report [Line Items]  
Fund Name Pacific Dynamix - Aggressive Growth Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Pacific Dynamix - Aggressive Growth Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$20
0.38%
Expenses Paid, Amount $ 20
Expense Ratio, Percent 0.38%
AssetsNet $ 36,461,744
Holdings Count | Holding 10
InvestmentCompanyPortfolioTurnover 18.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$36,461,744
  • # of Portfolio Holdings10
  • Year-to-Date Total Return11.58%
  • Portfolio Turnover Rate18%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.1%)
Affiliated Fixed Income Funds
7.0%
Affiliated Equity Funds
93.1%
C000248883  
Shareholder Report [Line Items]  
Fund Name Pacific Dynamix - Aggressive Growth Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Pacific Dynamix - Aggressive Growth Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$9
0.18%
Expenses Paid, Amount $ 9
Expense Ratio, Percent 0.18%
AssetsNet $ 36,461,744
Holdings Count | Holding 10
InvestmentCompanyPortfolioTurnover 18.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$36,461,744
  • # of Portfolio Holdings10
  • Year-to-Date Total Return11.69%
  • Portfolio Turnover Rate18%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.1%)
Affiliated Fixed Income Funds
7.0%
Affiliated Equity Funds
93.1%
C000098939  
Shareholder Report [Line Items]  
Fund Name Portfolio Optimization Conservative Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Portfolio Optimization Conservative Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$17
0.33%
Expenses Paid, Amount $ 17
Expense Ratio, Percent 0.33%
AssetsNet $ 880,460,108
Holdings Count | Holding 34
InvestmentCompanyPortfolioTurnover 26.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$880,460,108
  • # of Portfolio Holdings34
  • Year-to-Date Total Return3.47%
  • Portfolio Turnover Rate26%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Equity Funds
24.2%
Affiliated Fixed Income Funds
75.8%
C000211243  
Shareholder Report [Line Items]  
Fund Name Portfolio Optimization Conservative Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Portfolio Optimization Conservative Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$7
0.13%
Expenses Paid, Amount $ 7
Expense Ratio, Percent 0.13%
AssetsNet $ 880,460,108
Holdings Count | Holding 34
InvestmentCompanyPortfolioTurnover 26.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$880,460,108
  • # of Portfolio Holdings34
  • Year-to-Date Total Return3.57%
  • Portfolio Turnover Rate26%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Equity Funds
24.2%
Affiliated Fixed Income Funds
75.8%
C000098940  
Shareholder Report [Line Items]  
Fund Name Portfolio Optimization Moderate-Conservative Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Portfolio Optimization Moderate-Conservative Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$16
0.32%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.32%
AssetsNet $ 1,308,680,328
Holdings Count | Holding 35
InvestmentCompanyPortfolioTurnover 23.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,308,680,328
  • # of Portfolio Holdings35
  • Year-to-Date Total Return5.49%
  • Portfolio Turnover Rate23%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Equity Funds
45.7%
Affiliated Fixed Income Funds
54.3%
C000211244  
Shareholder Report [Line Items]  
Fund Name Portfolio Optimization Moderate-Conservative Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Portfolio Optimization Moderate-Conservative Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$6
0.12%
Expenses Paid, Amount $ 6
Expense Ratio, Percent 0.12%
AssetsNet $ 1,308,680,328
Holdings Count | Holding 35
InvestmentCompanyPortfolioTurnover 23.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,308,680,328
  • # of Portfolio Holdings35
  • Year-to-Date Total Return5.60%
  • Portfolio Turnover Rate23%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Equity Funds
45.7%
Affiliated Fixed Income Funds
54.3%
C000098941  
Shareholder Report [Line Items]  
Fund Name Portfolio Optimization Moderate Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Portfolio Optimization Moderate Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$16
0.32%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.32%
AssetsNet $ 6,387,935,447
Holdings Count | Holding 35
InvestmentCompanyPortfolioTurnover 23.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$6,387,935,447
  • # of Portfolio Holdings35
  • Year-to-Date Total Return7.29%
  • Portfolio Turnover Rate23%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Fixed Income Funds
35.3%
Affiliated Equity Funds
64.7%
C000211245  
Shareholder Report [Line Items]  
Fund Name Portfolio Optimization Moderate Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Portfolio Optimization Moderate Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$6
0.12%
Expenses Paid, Amount $ 6
Expense Ratio, Percent 0.12%
AssetsNet $ 6,387,935,447
Holdings Count | Holding 35
InvestmentCompanyPortfolioTurnover 23.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$6,387,935,447
  • # of Portfolio Holdings35
  • Year-to-Date Total Return7.40%
  • Portfolio Turnover Rate23%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Fixed Income Funds
35.3%
Affiliated Equity Funds
64.7%
C000098942  
Shareholder Report [Line Items]  
Fund Name Portfolio Optimization Growth Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Portfolio Optimization Growth Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$17
0.32%
Expenses Paid, Amount $ 17
Expense Ratio, Percent 0.32%
AssetsNet $ 6,275,159,588
Holdings Count | Holding 35
InvestmentCompanyPortfolioTurnover 22.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$6,275,159,588
  • # of Portfolio Holdings35
  • Year-to-Date Total Return9.03%
  • Portfolio Turnover Rate22%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Fixed Income Funds
19.9%
Affiliated Equity Funds
80.1%
C000211246  
Shareholder Report [Line Items]  
Fund Name Portfolio Optimization Growth Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Portfolio Optimization Growth Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$6
0.12%
Expenses Paid, Amount $ 6
Expense Ratio, Percent 0.12%
AssetsNet $ 6,275,159,588
Holdings Count | Holding 35
InvestmentCompanyPortfolioTurnover 22.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$6,275,159,588
  • # of Portfolio Holdings35
  • Year-to-Date Total Return9.14%
  • Portfolio Turnover Rate22%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Fixed Income Funds
19.9%
Affiliated Equity Funds
80.1%
C000098943  
Shareholder Report [Line Items]  
Fund Name Portfolio Optimization Aggressive-Growth Portfolio
Class Name Class I
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Portfolio Optimization Aggressive-Growth Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$17
0.32%
Expenses Paid, Amount $ 17
Expense Ratio, Percent 0.32%
AssetsNet $ 1,669,578,947
Holdings Count | Holding 35
InvestmentCompanyPortfolioTurnover 23.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,669,578,947
  • # of Portfolio Holdings35
  • Year-to-Date Total Return10.54%
  • Portfolio Turnover Rate23%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Fixed Income Funds
7.4%
Affiliated Equity Funds
92.6%
C000211247  
Shareholder Report [Line Items]  
Fund Name Portfolio Optimization Aggressive-Growth Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Portfolio Optimization Aggressive-Growth Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$6
0.12%
Expenses Paid, Amount $ 6
Expense Ratio, Percent 0.12%
AssetsNet $ 1,669,578,947
Holdings Count | Holding 35
InvestmentCompanyPortfolioTurnover 23.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,669,578,947
  • # of Portfolio Holdings35
  • Year-to-Date Total Return10.65%
  • Portfolio Turnover Rate23%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Fixed Income Funds
7.4%
Affiliated Equity Funds
92.6%
C000139083  
Shareholder Report [Line Items]  
Fund Name PD 1-3 Year Corporate Bond Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the PD 1-3 Year Corporate Bond Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$12
0.24%
Expenses Paid, Amount $ 12
Expense Ratio, Percent 0.24%
AssetsNet $ 187,787,982
Holdings Count | Holding 647
InvestmentCompanyPortfolioTurnover 28.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$187,787,982
  • # of Portfolio Holdings647
  • Year-to-Date Total Return1.07%
  • Portfolio Turnover Rate28%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(5.5%)
Others (each less than 3.0%)
1.5%
Energy
3.6%
Communications
5.3%
Industrial
6.0%
Securities Lending Collateral
6.8%
Utilities
6.9%
Technology
8.1%
Consumer, Cyclical
8.2%
Consumer, Non-Cyclical
12.5%
Financial
46.6%
C000078108  
Shareholder Report [Line Items]  
Fund Name PD Aggregate Bond Index Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the PD Aggregate Bond Index Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$10
0.21%
Expenses Paid, Amount $ 10
Expense Ratio, Percent 0.21%
AssetsNet $ 1,099,076,398
Holdings Count | Holding 3,812
InvestmentCompanyPortfolioTurnover 22.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,099,076,398
  • # of Portfolio Holdings3,812
  • Year-to-Date Total Return0.65%
  • Portfolio Turnover Rate22%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
0.1%
Others (each less than 3.0%)
3.6%
Mortgage-Backed Securities
25.0%
Corporate Bonds & Notes
25.8%
U.S. Treasury Obligations
45.5%
C000078109  
Shareholder Report [Line Items]  
Fund Name PD High Yield Bond Market Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the PD High Yield Bond Market Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$14
0.28%
Expenses Paid, Amount $ 14
Expense Ratio, Percent 0.28%
AssetsNet $ 279,717,145
Holdings Count | Holding 1,696
InvestmentCompanyPortfolioTurnover 30.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$279,717,145
  • # of Portfolio Holdings1,696
  • Year-to-Date Total Return1.88%
  • Portfolio Turnover Rate30%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(5.3%)
Others (each less than 3.0%)
3.0%
Technology
4.5%
Basic Materials
5.5%
Securities Lending Collateral
7.3%
Industrial
9.8%
Energy
11.0%
Financial
13.1%
Consumer, Non-Cyclical
15.2%
Communications
17.6%
Consumer, Cyclical
18.3%
C000078103  
Shareholder Report [Line Items]  
Fund Name PD Large-Cap Growth Index Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the PD Large-Cap Growth Index Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$9
0.17%
Expenses Paid, Amount $ 9
Expense Ratio, Percent 0.17%
AssetsNet $ 1,087,818,244
Holdings Count | Holding 360
InvestmentCompanyPortfolioTurnover 34.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$1,087,818,244
  • # of Portfolio Holdings360
  • Year-to-Date Total Return5.25%
  • Portfolio Turnover Rate34%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
0.1%
Derivatives
0.0%
Others (each less than 3.0%)
2.6%
Financial
4.3%
Consumer, Non-Cyclical
6.7%
Consumer, Cyclical
7.8%
Industrial
8.6%
Communications
19.9%
Technology
50.0%
C000078105  
Shareholder Report [Line Items]  
Fund Name PD Large-Cap Value Index Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the PD Large-Cap Value Index Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$10
0.18%
Expenses Paid, Amount $ 10
Expense Ratio, Percent 0.18%
AssetsNet $ 984,050,875
Holdings Count | Holding 868
InvestmentCompanyPortfolioTurnover 23.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$984,050,875
  • # of Portfolio Holdings868
  • Year-to-Date Total Return16.14%
  • Portfolio Turnover Rate23%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
0.1%
Derivatives
(0.0%)
Others (each less than 3.0%)
5.3%
Utilities
3.8%
Energy
5.5%
Consumer, Cyclical
7.7%
Industrial
10.3%
Communications
11.0%
Technology
16.2%
Consumer, Non-Cyclical
18.9%
Financial
21.2%
C000221970  
Shareholder Report [Line Items]  
Fund Name PD Mid-Cap Index Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the PD Mid-Cap Index Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$11
0.20%
Expenses Paid, Amount $ 11
Expense Ratio, Percent 0.20%
AssetsNet $ 314,483,534
Holdings Count | Holding 831
InvestmentCompanyPortfolioTurnover 25.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$314,483,534
  • # of Portfolio Holdings831
  • Year-to-Date Total Return15.20%
  • Portfolio Turnover Rate25%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.8%)
Derivatives
0.0%
Others (each less than 3.0%)
2.3%
Basic Materials
3.6%
Communications
4.4%
Utilities
5.9%
Energy
6.0%
Consumer, Cyclical
11.8%
Technology
13.8%
Industrial
17.5%
Consumer, Non-Cyclical
17.7%
Financial
17.8%
C000078107  
Shareholder Report [Line Items]  
Fund Name PD Small-Cap Growth Index Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the PD Small-Cap Growth Index Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$12
0.22%
Expenses Paid, Amount $ 12
Expense Ratio, Percent 0.22%
AssetsNet $ 151,276,749
Holdings Count | Holding 1,092
InvestmentCompanyPortfolioTurnover 73.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$151,276,749
  • # of Portfolio Holdings1,092
  • Year-to-Date Total Return22.14%
  • Portfolio Turnover Rate73%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(5.3%)
Derivatives
0.0%
Others (each less than 3.0%)
1.6%
Communications
3.8%
Basic Materials
4.4%
Energy
4.8%
Securities Lending Collateral
6.1%
Consumer, Cyclical
9.3%
Financial
10.7%
Technology
14.4%
Industrial
17.8%
Consumer, Non-Cyclical
32.4%
C000078106  
Shareholder Report [Line Items]  
Fund Name PD Small-Cap Value Index Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the PD Small-Cap Value Index Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at 800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 14.4px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$13
0.24%
Expenses Paid, Amount $ 13
Expense Ratio, Percent 0.24%
AssetsNet $ 141,158,495
Holdings Count | Holding 1,382
InvestmentCompanyPortfolioTurnover 39.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$141,158,495
  • # of Portfolio Holdings1,382
  • Year-to-Date Total Return22.98%
  • Portfolio Turnover Rate39%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets & Liabilities, Net
(0.8%)
Derivatives
0.0%
Others (each less than 3.0%)
2.4%
Basic Materials
3.3%
Communications
3.9%
Technology
4.3%
Utilities
5.2%
Energy
6.1%
Industrial
9.7%
Consumer, Cyclical
11.6%
Consumer, Non-Cyclical
15.8%
Financial
38.5%
C000078111  
Shareholder Report [Line Items]  
Fund Name PD Emerging Markets Index Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the PD Emerging Markets Index Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at  800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$21
0.38%
Expenses Paid, Amount $ 21
Expense Ratio, Percent 0.38%
AssetsNet $ 172,240,302
Holdings Count | Holding 1,225
InvestmentCompanyPortfolioTurnover 16.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$172,240,302
  • # of Portfolio Holdings1,225
  • Year-to-Date Total Return25.70%
  • Portfolio Turnover Rate16%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
0.6%
Derivatives
(0.0%)
Others (each less than 3.0%)
2.4%
Energy
3.4%
Basic Materials
4.9%
Consumer, Non-Cyclical
5.1%
Consumer, Cyclical
5.2%
Communications
9.8%
Industrial
9.8%
Financial
19.7%
Technology
39.1%

Top 5 Countries of Risk (% of Total Net Assets)

Group By Country Chart
Table Summary
Value
Value
Brazil
3.7%
India
10.8%
China
18.4%
South Korea
23.7%
Taiwan
27.3%
C000078110  
Shareholder Report [Line Items]  
Fund Name PD International Large-Cap Index Portfolio
Class Name Class P
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the PD International Large-Cap Index Portfolio (the "Fund") for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at http://www.pacificlife.com/pacificselectfund.html. You can also request this information free of charge by contacting us toll-free at  800-722-4448 or sending an email request to PSFdocumentrequest@pacificlife.com.
Additional Information Phone Number 800-722-4448
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">PSFdocumentrequest@pacificlife.com</span>
Additional Information Website <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">http://www.pacificlife.com/pacificselectfund.html</span>
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment; costs paid as a percentage of a $10,000 investment is annualized)

Table Summary
Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$12
0.23%
Expenses Paid, Amount $ 12
Expense Ratio, Percent 0.23%
AssetsNet $ 699,501,203
Holdings Count | Holding 318
InvestmentCompanyPortfolioTurnover 5.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2026

  • Total Net Assets$699,501,203
  • # of Portfolio Holdings318
  • Year-to-Date Total Return10.26%
  • Portfolio Turnover Rate5%

Returns provided do not reflect fees and expenses of any variable annuity contract or variable life insurance policy; if these fees and expenses were included, the returns shown would be lower. 

Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets and Liabilities, Net
1.2%
Derivatives
(0.0%)
Others (each less than 3.0%)
0.2%
Utilities
3.1%
Communications
4.4%
Energy
4.8%
Basic Materials
5.9%
Consumer, Cyclical
9.7%
Technology
10.0%
Industrial
14.7%
Consumer, Non-Cyclical
16.7%
Financial
29.3%

Top 5 Countries of Risk (% of Total Net Assets)

Group By Country Chart
Table Summary
Value
Value
France
7.9%
Germany
8.6%
United Kingdom
10.1%
Canada
12.0%
Japan
19.4%