v3.25.2
Shareholder Report
6 Months Ended
Jun. 30, 2025
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, 2025
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 529,587,451
Holdings Count | Holding 405
InvestmentCompanyPortfolioTurnover 5.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$529,587,451
  • # of Portfolio Holdings405
  • Year-to-Date Total Return4.02%
  • Portfolio Turnover Rate5%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
1.6%
Derivatives
1.1%
Others (each less than 3.0%)
0.1%
Mortgage-Backed Securities
4.3%
U.S. Treasury Obligations
10.1%
Short-Term Investments
11.0%
Asset-Backed Securities
16.8%
Corporate Bonds & Notes
55.0%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 529,587,451
Holdings Count | Holding 405
InvestmentCompanyPortfolioTurnover 5.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$529,587,451
  • # of Portfolio Holdings405
  • Year-to-Date Total Return4.12%
  • Portfolio Turnover Rate5%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
1.6%
Derivatives
1.1%
Others (each less than 3.0%)
0.1%
Mortgage-Backed Securities
4.3%
U.S. Treasury Obligations
10.1%
Short-Term Investments
11.0%
Asset-Backed Securities
16.8%
Corporate Bonds & Notes
55.0%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$39
0.77%
Expenses Paid, Amount $ 39
Expense Ratio, Percent 0.77%
AssetsNet $ 323,183,748
Holdings Count | Holding 281
InvestmentCompanyPortfolioTurnover 41.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$323,183,748
  • # of Portfolio Holdings281
  • Year-to-Date Total Return3.35%
  • Portfolio Turnover Rate41%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
0.1%
Others (each less than 3.0%)
2.4%
Senior Loan Notes
8.5%
Asset-Backed Securities
11.8%
Mortgage-Backed Securities
16.4%
U.S. Treasury Obligations
17.0%
Corporate Bonds & Notes
43.8%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$29
0.57%
Expenses Paid, Amount $ 29
Expense Ratio, Percent 0.57%
AssetsNet $ 323,183,748
Holdings Count | Holding 281
InvestmentCompanyPortfolioTurnover 41.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$323,183,748
  • # of Portfolio Holdings281
  • Year-to-Date Total Return3.46%
  • Portfolio Turnover Rate41%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
0.1%
Others (each less than 3.0%)
2.4%
Senior Loan Notes
8.5%
Asset-Backed Securities
11.8%
Mortgage-Backed Securities
16.4%
U.S. Treasury Obligations
17.0%
Corporate Bonds & Notes
43.8%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 1,771,158,634
Holdings Count | Holding 1,023
InvestmentCompanyPortfolioTurnover 60.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$1,771,158,634
  • # of Portfolio Holdings1,023
  • Year-to-Date Total Return4.38%
  • Portfolio Turnover Rate60%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
0.1%
Derivatives
0.1%
Others (each less than 3.0%)
6.9%
Foreign Government Bonds & Notes
5.8%
Asset-Backed Securities
14.2%
Mortgage-Backed Securities
15.6%
U.S. Treasury Obligations
22.6%
Corporate Bonds & Notes
34.7%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 1,771,158,634
Holdings Count | Holding 1,023
InvestmentCompanyPortfolioTurnover 60.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$1,771,158,634
  • # of Portfolio Holdings1,023
  • Year-to-Date Total Return4.50%
  • Portfolio Turnover Rate60%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
0.1%
Derivatives
0.1%
Others (each less than 3.0%)
6.9%
Foreign Government Bonds & Notes
5.8%
Asset-Backed Securities
14.2%
Mortgage-Backed Securities
15.6%
U.S. Treasury Obligations
22.6%
Corporate Bonds & Notes
34.7%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$47
0.93%
Expenses Paid, Amount $ 47
Expense Ratio, Percent 0.93%
AssetsNet $ 348,548,929
Holdings Count | Holding 127
InvestmentCompanyPortfolioTurnover 104.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$348,548,929
  • # of Portfolio Holdings127
  • Year-to-Date Total Return2.63%
  • Portfolio Turnover Rate104%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(5.1%)
Others (each less than 3.0%)
2.4%
Securities Lending Collateral
3.9%
Exchange-Traded Funds
5.7%
Consumer, Cyclical
11.9%
Technology
16.1%
Consumer, Non-Cyclical
17.6%
Industrial
20.0%
Financial
27.5%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$36
0.72%
Expenses Paid, Amount $ 36
Expense Ratio, Percent 0.72%
AssetsNet $ 348,548,929
Holdings Count | Holding 127
InvestmentCompanyPortfolioTurnover 104.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$348,548,929
  • # of Portfolio Holdings127
  • Year-to-Date Total Return2.73%
  • Portfolio Turnover Rate104%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(5.1%)
Others (each less than 3.0%)
2.4%
Securities Lending Collateral
3.9%
Exchange-Traded Funds
5.7%
Consumer, Cyclical
11.9%
Technology
16.1%
Consumer, Non-Cyclical
17.6%
Industrial
20.0%
Financial
27.5%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 647,948,911
Holdings Count | Holding 216
InvestmentCompanyPortfolioTurnover 42.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$647,948,911
  • # of Portfolio Holdings216
  • Year-to-Date Total Return4.14%
  • Portfolio Turnover Rate42%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(5.5%)
Others (each less than 3.0%)
2.1%
Utilities
3.9%
Asset-Backed Securities
4.2%
Technology
4.3%
Communications
6.7%
Energy
9.8%
Securities Lending Collateral
10.4%
Financial
12.8%
Consumer, Cyclical
13.1%
Consumer, Non-Cyclical
14.8%
Industrial
23.4%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 647,948,911
Holdings Count | Holding 216
InvestmentCompanyPortfolioTurnover 42.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$647,948,911
  • # of Portfolio Holdings216
  • Year-to-Date Total Return4.24%
  • Portfolio Turnover Rate42%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(5.5%)
Others (each less than 3.0%)
2.1%
Utilities
3.9%
Asset-Backed Securities
4.2%
Technology
4.3%
Communications
6.7%
Energy
9.8%
Securities Lending Collateral
10.4%
Financial
12.8%
Consumer, Cyclical
13.1%
Consumer, Non-Cyclical
14.8%
Industrial
23.4%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$65
1.28%
Expenses Paid, Amount $ 65
Expense Ratio, Percent 1.28%
AssetsNet $ 349,567,543
Holdings Count | Holding 317
InvestmentCompanyPortfolioTurnover 97.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$349,567,543
  • # of Portfolio Holdings317
  • Year-to-Date Total Return5.43%
  • Portfolio Turnover Rate97%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
(34.8%)
Derivatives
1.0%
Securities Sold Short
(1.7%)
Others (each less than 3.0%)
0.4%
Foreign Government Bonds & Notes
5.9%
Asset-Backed Securities
6.4%
Short-Term Investments
10.9%
Mortgage-Backed Securities
22.4%
U.S. Treasury Obligations
89.5%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$55
1.08%
Expenses Paid, Amount $ 55
Expense Ratio, Percent 1.08%
AssetsNet $ 349,567,543
Holdings Count | Holding 317
InvestmentCompanyPortfolioTurnover 97.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$349,567,543
  • # of Portfolio Holdings317
  • Year-to-Date Total Return5.53%
  • Portfolio Turnover Rate97%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
(34.8%)
Derivatives
1.0%
Securities Sold Short
(1.7%)
Others (each less than 3.0%)
0.4%
Foreign Government Bonds & Notes
5.9%
Asset-Backed Securities
6.4%
Short-Term Investments
10.9%
Mortgage-Backed Securities
22.4%
U.S. Treasury Obligations
89.5%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 726,838,652
Holdings Count | Holding 539
InvestmentCompanyPortfolioTurnover 84.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$726,838,652
  • # of Portfolio Holdings539
  • Year-to-Date Total Return3.98%
  • Portfolio Turnover Rate84%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
1.0%
Others (each less than 3.0%)
1.0%
Asset-Backed Securities
12.0%
Corporate Bonds & Notes
22.9%
Mortgage-Backed Securities
28.7%
U.S. Treasury Obligations
34.4%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 726,838,652
Holdings Count | Holding 539
InvestmentCompanyPortfolioTurnover 84.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$726,838,652
  • # of Portfolio Holdings539
  • Year-to-Date Total Return4.09%
  • Portfolio Turnover Rate84%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
1.0%
Others (each less than 3.0%)
1.0%
Asset-Backed Securities
12.0%
Corporate Bonds & Notes
22.9%
Mortgage-Backed Securities
28.7%
U.S. Treasury Obligations
34.4%
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"), formerly named Managed Bond Portfolio, for the period of January 1, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$61
1.20%
Expenses Paid, Amount $ 61
Expense Ratio, Percent 1.20%
AssetsNet $ 1,708,251,652
Holdings Count | Holding 1,267
InvestmentCompanyPortfolioTurnover 295.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$1,708,251,652
  • # of Portfolio Holdings1,267
  • Year-to-Date Total Return4.62%
  • Portfolio Turnover Rate295%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
(50.6%)
Derivatives
0.1%
Securities Sold Short
(3.3%)
Others (each less than 3.0%)
3.0%
Foreign Government Bonds & Notes
6.8%
Asset-Backed Securities
10.5%
U.S. Treasury Obligations
20.4%
Corporate Bonds & Notes
42.4%
Mortgage-Backed Securities
70.7%
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"), formerly named Managed Bond Portfolio, for the period of January 1, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$51
1.00%
Expenses Paid, Amount $ 51
Expense Ratio, Percent 1.00%
AssetsNet $ 1,708,251,652
Holdings Count | Holding 1,267
InvestmentCompanyPortfolioTurnover 295.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$1,708,251,652
  • # of Portfolio Holdings1,267
  • Year-to-Date Total Return4.72%
  • Portfolio Turnover Rate295%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
(50.6%)
Derivatives
0.1%
Securities Sold Short
(3.3%)
Others (each less than 3.0%)
3.0%
Foreign Government Bonds & Notes
6.8%
Asset-Backed Securities
10.5%
U.S. Treasury Obligations
20.4%
Corporate Bonds & Notes
42.4%
Mortgage-Backed Securities
70.7%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 1,456,241,475
Holdings Count | Holding 809
InvestmentCompanyPortfolioTurnover 73.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$1,456,241,475
  • # of Portfolio Holdings809
  • Year-to-Date Total Return2.89%
  • Portfolio Turnover Rate73%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
1.9%
Derivatives
(0.1%)
Others (each less than 3.0%)
0.3%
Short-Term Investments
3.1%
Mortgage-Backed Securities
13.5%
U.S. Treasury Obligations
17.7%
Asset-Backed Securities
21.1%
Corporate Bonds & Notes
42.5%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 1,456,241,475
Holdings Count | Holding 809
InvestmentCompanyPortfolioTurnover 73.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$1,456,241,475
  • # of Portfolio Holdings809
  • Year-to-Date Total Return2.99%
  • Portfolio Turnover Rate73%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
1.9%
Derivatives
(0.1%)
Others (each less than 3.0%)
0.3%
Short-Term Investments
3.1%
Mortgage-Backed Securities
13.5%
U.S. Treasury Obligations
17.7%
Asset-Backed Securities
21.1%
Corporate Bonds & Notes
42.5%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$56
1.09%
Expenses Paid, Amount $ 56
Expense Ratio, Percent 1.09%
AssetsNet $ 206,914,817
Holdings Count | Holding 236
InvestmentCompanyPortfolioTurnover 72.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$206,914,817
  • # of Portfolio Holdings236
  • Year-to-Date Total Return7.41%
  • Portfolio Turnover Rate72%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
7.4%
Derivatives
0.0%
Others (each less than 3.0%)
0.5%
Securities Lending Collateral
3.6%
Corporate Bonds & Notes
39.2%
Foreign Government Bonds & Notes
49.3%

Country of Risk (% of Total Net Assets)

Group By Country Chart
Value
Value
Other Assets and Liabilities, Net
7.4%
Derivatives
0.0%
Others (each less than 3.0%)
40.5%
Israel
3.1%
Peru
3.2%
Multi-National
3.4%
Hungary
3.5%
Securities Lending Collateral
3.6%
Nigeria
3.6%
Colombia
4.1%
Egypt
4.3%
South Africa
5.9%
Mexico
8.6%
Brazil
8.8%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$45
0.88%
Expenses Paid, Amount $ 45
Expense Ratio, Percent 0.88%
AssetsNet $ 206,914,817
Holdings Count | Holding 236
InvestmentCompanyPortfolioTurnover 72.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$206,914,817
  • # of Portfolio Holdings236
  • Year-to-Date Total Return7.51%
  • Portfolio Turnover Rate72%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
7.4%
Derivatives
0.0%
Others (each less than 3.0%)
0.5%
Securities Lending Collateral
3.6%
Corporate Bonds & Notes
39.2%
Foreign Government Bonds & Notes
49.3%

Country of Risk (% of Total Net Assets)

Group By Country Chart
Value
Value
Other Assets and Liabilities, Net
7.4%
Derivatives
0.0%
Others (each less than 3.0%)
40.5%
Israel
3.1%
Peru
3.2%
Multi-National
3.4%
Hungary
3.5%
Securities Lending Collateral
3.6%
Nigeria
3.6%
Colombia
4.1%
Egypt
4.3%
South Africa
5.9%
Mexico
8.6%
Brazil
8.8%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$45
0.88%
Expenses Paid, Amount $ 45
Expense Ratio, Percent 0.88%
AssetsNet $ 715,372,151
Holdings Count | Holding 95
InvestmentCompanyPortfolioTurnover 9.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$715,372,151
  • # of Portfolio Holdings95
  • Year-to-Date Total Return7.51%
  • Portfolio Turnover Rate9%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
1.6%
Others (each less than 3.0%)
3.7%
Utilities
3.2%
Energy
4.4%
Consumer, Cyclical
8.5%
Industrial
15.4%
Consumer, Non-Cyclical
19.4%
Financial
21.1%
Technology
22.7%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 715,372,151
Holdings Count | Holding 95
InvestmentCompanyPortfolioTurnover 9.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$715,372,151
  • # of Portfolio Holdings95
  • Year-to-Date Total Return7.64%
  • Portfolio Turnover Rate9%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
1.6%
Others (each less than 3.0%)
3.7%
Utilities
3.2%
Energy
4.4%
Consumer, Cyclical
8.5%
Industrial
15.4%
Consumer, Non-Cyclical
19.4%
Financial
21.1%
Technology
22.7%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$14
0.28%
Expenses Paid, Amount $ 14
Expense Ratio, Percent 0.28%
AssetsNet $ 5,383,847,680
Holdings Count | Holding 507
InvestmentCompanyPortfolioTurnover 1.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$5,383,847,680
  • # of Portfolio Holdings507
  • Year-to-Date Total Return6.06%
  • Portfolio Turnover Rate1%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
0.6%
Derivatives
0.0%
Others (each less than 3.0%)
4.2%
Energy
3.0%
Industrial
7.5%
Consumer, Cyclical
8.0%
Consumer, Non-Cyclical
14.4%
Financial
14.8%
Communications
15.9%
Technology
31.6%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 5,383,847,680
Holdings Count | Holding 507
InvestmentCompanyPortfolioTurnover 1.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$5,383,847,680
  • # of Portfolio Holdings507
  • Year-to-Date Total Return6.16%
  • Portfolio Turnover Rate1%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
0.6%
Derivatives
0.0%
Others (each less than 3.0%)
4.2%
Energy
3.0%
Industrial
7.5%
Consumer, Cyclical
8.0%
Consumer, Non-Cyclical
14.4%
Financial
14.8%
Communications
15.9%
Technology
31.6%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$50
0.97%
Expenses Paid, Amount $ 50
Expense Ratio, Percent 0.97%
AssetsNet $ 462,628,589
Holdings Count | Holding 38
InvestmentCompanyPortfolioTurnover 17.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$462,628,589
  • # of Portfolio Holdings38
  • Year-to-Date Total Return8.43%
  • Portfolio Turnover Rate17%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.1%)
Others (each less than 3.0%)
1.7%
Industrial
5.3%
Financial
6.3%
Consumer, Cyclical
7.1%
Consumer, Non-Cyclical
12.1%
Communications
23.7%
Technology
43.9%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$40
0.77%
Expenses Paid, Amount $ 40
Expense Ratio, Percent 0.77%
AssetsNet $ 462,628,589
Holdings Count | Holding 38
InvestmentCompanyPortfolioTurnover 17.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$462,628,589
  • # of Portfolio Holdings38
  • Year-to-Date Total Return8.54%
  • Portfolio Turnover Rate17%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.1%)
Others (each less than 3.0%)
1.7%
Industrial
5.3%
Financial
6.3%
Consumer, Cyclical
7.1%
Consumer, Non-Cyclical
12.1%
Communications
23.7%
Technology
43.9%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$41
0.79%
Expenses Paid, Amount $ 41
Expense Ratio, Percent 0.79%
AssetsNet $ 1,702,121,406
Holdings Count | Holding 73
InvestmentCompanyPortfolioTurnover 27.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$1,702,121,406
  • # of Portfolio Holdings73
  • Year-to-Date Total Return7.42%
  • Portfolio Turnover Rate27%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.8%)
Others (each less than 3.0%)
4.4%
Consumer, Cyclical
3.8%
Industrial
9.7%
Consumer, Non-Cyclical
9.9%
Financial
10.5%
Communications
23.5%
Technology
39.0%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 1,702,121,406
Holdings Count | Holding 73
InvestmentCompanyPortfolioTurnover 27.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$1,702,121,406
  • # of Portfolio Holdings73
  • Year-to-Date Total Return7.53%
  • Portfolio Turnover Rate27%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.8%)
Others (each less than 3.0%)
4.4%
Consumer, Cyclical
3.8%
Industrial
9.7%
Consumer, Non-Cyclical
9.9%
Financial
10.5%
Communications
23.5%
Technology
39.0%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$43
0.86%
Expenses Paid, Amount $ 43
Expense Ratio, Percent 0.86%
AssetsNet $ 473,171,125
Holdings Count | Holding 153
InvestmentCompanyPortfolioTurnover 16.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$473,171,125
  • # of Portfolio Holdings153
  • Year-to-Date Total Return0.07%
  • Portfolio Turnover Rate16%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
0.1%
Derivatives
0.1%
Others (each less than 3.0%)
3.9%
Energy
3.0%
Industrial
7.6%
Consumer, Cyclical
8.1%
Consumer, Non-Cyclical
13.5%
Financial
15.2%
Communications
15.3%
Technology
33.2%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$33
0.66%
Expenses Paid, Amount $ 33
Expense Ratio, Percent 0.66%
AssetsNet $ 473,171,125
Holdings Count | Holding 153
InvestmentCompanyPortfolioTurnover 16.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$473,171,125
  • # of Portfolio Holdings153
  • Year-to-Date Total Return0.17%
  • Portfolio Turnover Rate16%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
0.1%
Derivatives
0.1%
Others (each less than 3.0%)
3.9%
Energy
3.0%
Industrial
7.6%
Consumer, Cyclical
8.1%
Consumer, Non-Cyclical
13.5%
Financial
15.2%
Communications
15.3%
Technology
33.2%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 2,609,045,072
Holdings Count | Holding 55
InvestmentCompanyPortfolioTurnover 21.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$2,609,045,072
  • # of Portfolio Holdings55
  • Year-to-Date Total Return4.90%
  • Portfolio Turnover Rate21%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
0.5%
Derivatives
0.0%
Others (each less than 3.0%)
0.4%
Utilities
3.6%
Energy
4.2%
Consumer, Non-Cyclical
9.6%
Consumer, Cyclical
9.6%
Industrial
11.7%
Communications
12.7%
Financial
16.3%
Technology
31.4%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 2,609,045,072
Holdings Count | Holding 55
InvestmentCompanyPortfolioTurnover 21.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$2,609,045,072
  • # of Portfolio Holdings55
  • Year-to-Date Total Return5.00%
  • Portfolio Turnover Rate21%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
0.5%
Derivatives
0.0%
Others (each less than 3.0%)
0.4%
Utilities
3.6%
Energy
4.2%
Consumer, Non-Cyclical
9.6%
Consumer, Cyclical
9.6%
Industrial
11.7%
Communications
12.7%
Financial
16.3%
Technology
31.4%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$44
0.87%
Expenses Paid, Amount $ 44
Expense Ratio, Percent 0.87%
AssetsNet $ 1,472,780,838
Holdings Count | Holding 123
InvestmentCompanyPortfolioTurnover 27.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$1,472,780,838
  • # of Portfolio Holdings123
  • Year-to-Date Total Return5.75%
  • Portfolio Turnover Rate27%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(1.1%)
Others (each less than 3.0%)
4.6%
Consumer, Cyclical
5.6%
Industrial
7.0%
Financial
9.4%
Consumer, Non-Cyclical
19.0%
Communications
25.8%
Technology
29.7%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$34
0.67%
Expenses Paid, Amount $ 34
Expense Ratio, Percent 0.67%
AssetsNet $ 1,472,780,838
Holdings Count | Holding 123
InvestmentCompanyPortfolioTurnover 27.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$1,472,780,838
  • # of Portfolio Holdings123
  • Year-to-Date Total Return5.85%
  • Portfolio Turnover Rate27%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(1.1%)
Others (each less than 3.0%)
4.6%
Consumer, Cyclical
5.6%
Industrial
7.0%
Financial
9.4%
Consumer, Non-Cyclical
19.0%
Communications
25.8%
Technology
29.7%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$33
0.64%
Expenses Paid, Amount $ 33
Expense Ratio, Percent 0.64%
AssetsNet $ 837,169,070
Holdings Count | Holding 396
InvestmentCompanyPortfolioTurnover 5.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$837,169,070
  • # of Portfolio Holdings396
  • Year-to-Date Total Return6.54%
  • Portfolio Turnover Rate5%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
(0.0%)
Derivatives
2.6%
Others (each less than 3.0%)
0.9%
Mortgage-Backed Securities
4.3%
U.S. Treasury Obligations
9.9%
Short-Term Investments
14.1%
Asset-Backed Securities
16.0%
Corporate Bonds & Notes
52.2%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$23
0.44%
Expenses Paid, Amount $ 23
Expense Ratio, Percent 0.44%
AssetsNet $ 837,169,070
Holdings Count | Holding 396
InvestmentCompanyPortfolioTurnover 5.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$837,169,070
  • # of Portfolio Holdings396
  • Year-to-Date Total Return6.65%
  • Portfolio Turnover Rate5%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
(0.0%)
Derivatives
2.6%
Others (each less than 3.0%)
0.9%
Mortgage-Backed Securities
4.3%
U.S. Treasury Obligations
9.9%
Short-Term Investments
14.1%
Asset-Backed Securities
16.0%
Corporate Bonds & Notes
52.2%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$43
0.86%
Expenses Paid, Amount $ 43
Expense Ratio, Percent 0.86%
AssetsNet $ 805,306,982
Holdings Count | Holding 56
InvestmentCompanyPortfolioTurnover 8.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$805,306,982
  • # of Portfolio Holdings56
  • Year-to-Date Total Return1.98%
  • Portfolio Turnover Rate8%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
0.7%
Others (each less than 3.0%)
0.1%
Consumer, Cyclical
3.9%
Basic Materials
5.1%
Energy
6.7%
Utilities
7.0%
Communications
7.0%
Technology
8.7%
Industrial
15.7%
Consumer, Non-Cyclical
17.6%
Financial
27.5%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$33
0.66%
Expenses Paid, Amount $ 33
Expense Ratio, Percent 0.66%
AssetsNet $ 805,306,982
Holdings Count | Holding 56
InvestmentCompanyPortfolioTurnover 8.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$805,306,982
  • # of Portfolio Holdings56
  • Year-to-Date Total Return2.08%
  • Portfolio Turnover Rate8%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
0.7%
Others (each less than 3.0%)
0.1%
Consumer, Cyclical
3.9%
Basic Materials
5.1%
Energy
6.7%
Utilities
7.0%
Communications
7.0%
Technology
8.7%
Industrial
15.7%
Consumer, Non-Cyclical
17.6%
Financial
27.5%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 767,503,896
Holdings Count | Holding 456
InvestmentCompanyPortfolioTurnover 10.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$767,503,896
  • # of Portfolio Holdings456
  • Year-to-Date Total Return4.55%
  • Portfolio Turnover Rate10%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
1.6%
Derivatives
1.9%
Others (each less than 3.0%)
0.4%
Mortgage-Backed Securities
4.2%
U.S. Treasury Obligations
10.0%
Short-Term Investments
11.3%
Asset-Backed Securities
17.7%
Corporate Bonds & Notes
52.9%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 767,503,896
Holdings Count | Holding 456
InvestmentCompanyPortfolioTurnover 10.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$767,503,896
  • # of Portfolio Holdings456
  • Year-to-Date Total Return4.68%
  • Portfolio Turnover Rate10%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
1.6%
Derivatives
1.9%
Others (each less than 3.0%)
0.4%
Mortgage-Backed Securities
4.2%
U.S. Treasury Obligations
10.0%
Short-Term Investments
11.3%
Asset-Backed Securities
17.7%
Corporate Bonds & Notes
52.9%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$45
0.90%
Expenses Paid, Amount $ 45
Expense Ratio, Percent 0.90%
AssetsNet $ 1,056,067,097
Holdings Count | Holding 125
InvestmentCompanyPortfolioTurnover 110.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$1,056,067,097
  • # of Portfolio Holdings125
  • Year-to-Date Total Return3.87%
  • Portfolio Turnover Rate110%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(1.1%)
Others (each less than 3.0%)
3.2%
Utilities
3.0%
Energy
3.3%
Communications
5.3%
Financial
9.6%
Industrial
9.9%
Consumer, Cyclical
12.7%
Consumer, Non-Cyclical
18.2%
Technology
35.9%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$35
0.70%
Expenses Paid, Amount $ 35
Expense Ratio, Percent 0.70%
AssetsNet $ 1,056,067,097
Holdings Count | Holding 125
InvestmentCompanyPortfolioTurnover 110.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$1,056,067,097
  • # of Portfolio Holdings125
  • Year-to-Date Total Return3.98%
  • Portfolio Turnover Rate110%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(1.1%)
Others (each less than 3.0%)
3.2%
Utilities
3.0%
Energy
3.3%
Communications
5.3%
Financial
9.6%
Industrial
9.9%
Consumer, Cyclical
12.7%
Consumer, Non-Cyclical
18.2%
Technology
35.9%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$48
0.95%
Expenses Paid, Amount $ 48
Expense Ratio, Percent 0.95%
AssetsNet $ 320,411,338
Holdings Count | Holding 131
InvestmentCompanyPortfolioTurnover 76.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$320,411,338
  • # of Portfolio Holdings131
  • Year-to-Date Total Return5.84%
  • Portfolio Turnover Rate76%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
0.1%
Others (each less than 3.0%)
1.3%
Communications
4.0%
Utilities
4.3%
Basic Materials
4.4%
Energy
6.3%
Technology
9.3%
Consumer, Cyclical
10.9%
Consumer, Non-Cyclical
12.4%
Industrial
21.9%
Financial
25.1%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$38
0.75%
Expenses Paid, Amount $ 38
Expense Ratio, Percent 0.75%
AssetsNet $ 320,411,338
Holdings Count | Holding 131
InvestmentCompanyPortfolioTurnover 76.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$320,411,338
  • # of Portfolio Holdings131
  • Year-to-Date Total Return5.95%
  • Portfolio Turnover Rate76%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
0.1%
Others (each less than 3.0%)
1.3%
Communications
4.0%
Utilities
4.3%
Basic Materials
4.4%
Energy
6.3%
Technology
9.3%
Consumer, Cyclical
10.9%
Consumer, Non-Cyclical
12.4%
Industrial
21.9%
Financial
25.1%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$31
0.61%
Expenses Paid, Amount $ 31
Expense Ratio, Percent 0.61%
AssetsNet $ 430,875,543
Holdings Count | Holding 432
InvestmentCompanyPortfolioTurnover 7.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$430,875,543
  • # of Portfolio Holdings432
  • Year-to-Date Total Return8.15%
  • Portfolio Turnover Rate7%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
1.6%
Derivatives
3.0%
Mortgage-Backed Securities
3.8%
U.S. Treasury Obligations
9.6%
Short-Term Investments
15.3%
Asset-Backed Securities
15.5%
Corporate Bonds & Notes
51.2%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$21
0.41%
Expenses Paid, Amount $ 21
Expense Ratio, Percent 0.41%
AssetsNet $ 430,875,543
Holdings Count | Holding 432
InvestmentCompanyPortfolioTurnover 7.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$430,875,543
  • # of Portfolio Holdings432
  • Year-to-Date Total Return8.24%
  • Portfolio Turnover Rate7%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
1.6%
Derivatives
3.0%
Mortgage-Backed Securities
3.8%
U.S. Treasury Obligations
9.6%
Short-Term Investments
15.3%
Asset-Backed Securities
15.5%
Corporate Bonds & Notes
51.2%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$45
0.91%
Expenses Paid, Amount $ 45
Expense Ratio, Percent 0.91%
AssetsNet $ 390,955,398
Holdings Count | Holding 1,466
InvestmentCompanyPortfolioTurnover 45.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$390,955,398
  • # of Portfolio Holdings1,466
  • Year-to-Date Total Return(2.71%)
  • Portfolio Turnover Rate45%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.5%)
Derivatives
0.0%
Others (each less than 3.0%)
6.3%
Energy
3.1%
Technology
3.5%
Basic Materials
5.0%
Consumer, Non-Cyclical
7.8%
Consumer, Cyclical
12.0%
Industrial
25.8%
Financial
37.0%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$35
0.71%
Expenses Paid, Amount $ 35
Expense Ratio, Percent 0.71%
AssetsNet $ 390,955,398
Holdings Count | Holding 1,466
InvestmentCompanyPortfolioTurnover 45.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$390,955,398
  • # of Portfolio Holdings1,466
  • Year-to-Date Total Return(2.61%)
  • Portfolio Turnover Rate45%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.5%)
Derivatives
0.0%
Others (each less than 3.0%)
6.3%
Energy
3.1%
Technology
3.5%
Basic Materials
5.0%
Consumer, Non-Cyclical
7.8%
Consumer, Cyclical
12.0%
Industrial
25.8%
Financial
37.0%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$43
0.85%
Expenses Paid, Amount $ 43
Expense Ratio, Percent 0.85%
AssetsNet $ 280,978,370
Holdings Count | Holding 116
InvestmentCompanyPortfolioTurnover 44.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$280,978,370
  • # of Portfolio Holdings116
  • Year-to-Date Total Return3.92%
  • Portfolio Turnover Rate44%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(5.2%)
Others (each less than 3.0%)
2.8%
Energy
3.4%
Short-Term Investments
3.5%
Securities Lending Collateral
4.8%
Financial
8.4%
Consumer, Cyclical
10.5%
Technology
20.4%
Industrial
21.5%
Consumer, Non-Cyclical
29.9%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$33
0.65%
Expenses Paid, Amount $ 33
Expense Ratio, Percent 0.65%
AssetsNet $ 280,978,370
Holdings Count | Holding 116
InvestmentCompanyPortfolioTurnover 44.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$280,978,370
  • # of Portfolio Holdings116
  • Year-to-Date Total Return4.02%
  • Portfolio Turnover Rate44%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(5.2%)
Others (each less than 3.0%)
2.8%
Energy
3.4%
Short-Term Investments
3.5%
Securities Lending Collateral
4.8%
Financial
8.4%
Consumer, Cyclical
10.5%
Technology
20.4%
Industrial
21.5%
Consumer, Non-Cyclical
29.9%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$28
0.57%
Expenses Paid, Amount $ 28
Expense Ratio, Percent 0.57%
AssetsNet $ 683,463,137
Holdings Count | Holding 2,114
InvestmentCompanyPortfolioTurnover 11.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$683,463,137
  • # of Portfolio Holdings2,114
  • Year-to-Date Total Return(2.06%)
  • Portfolio Turnover Rate11%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(5.0%)
Derivatives
0.0%
Utilities
3.2%
Basic Materials
3.2%
Energy
4.5%
Communications
4.7%
Securities Lending Collateral
5.6%
Technology
10.0%
Consumer, Cyclical
10.8%
Industrial
16.5%
Consumer, Non-Cyclical
21.7%
Financial
24.8%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$18
0.37%
Expenses Paid, Amount $ 18
Expense Ratio, Percent 0.37%
AssetsNet $ 683,463,137
Holdings Count | Holding 2,114
InvestmentCompanyPortfolioTurnover 11.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$683,463,137
  • # of Portfolio Holdings2,114
  • Year-to-Date Total Return(1.96%)
  • Portfolio Turnover Rate11%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(5.0%)
Derivatives
0.0%
Utilities
3.2%
Basic Materials
3.2%
Energy
4.5%
Communications
4.7%
Securities Lending Collateral
5.6%
Technology
10.0%
Consumer, Cyclical
10.8%
Industrial
16.5%
Consumer, Non-Cyclical
21.7%
Financial
24.8%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$34
0.70%
Expenses Paid, Amount $ 34
Expense Ratio, Percent 0.70%
AssetsNet $ 98,305,758
Holdings Count | Holding 341
InvestmentCompanyPortfolioTurnover 8.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$98,305,758
  • # of Portfolio Holdings341
  • Year-to-Date Total Return(2.03%)
  • Portfolio Turnover Rate8%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
1.6%
Derivatives
2.1%
Mortgage-Backed Securities
4.5%
U.S. Treasury Obligations
10.1%
Short-Term Investments
11.9%
Asset-Backed Securities
17.5%
Corporate Bonds & Notes
52.3%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$25
0.50%
Expenses Paid, Amount $ 25
Expense Ratio, Percent 0.50%
AssetsNet $ 98,305,758
Holdings Count | Holding 341
InvestmentCompanyPortfolioTurnover 8.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$98,305,758
  • # of Portfolio Holdings341
  • Year-to-Date Total Return(1.93%)
  • Portfolio Turnover Rate8%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
1.6%
Derivatives
2.1%
Mortgage-Backed Securities
4.5%
U.S. Treasury Obligations
10.1%
Short-Term Investments
11.9%
Asset-Backed Securities
17.5%
Corporate Bonds & Notes
52.3%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$40
0.83%
Expenses Paid, Amount $ 40
Expense Ratio, Percent 0.83%
AssetsNet $ 333,517,109
Holdings Count | Holding 524
InvestmentCompanyPortfolioTurnover 26.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$333,517,109
  • # of Portfolio Holdings524
  • Year-to-Date Total Return(4.93%)
  • Portfolio Turnover Rate26%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(2.8%)
Others (each less than 3.0%)
1.7%
Communications
3.0%
Securities Lending Collateral
3.3%
Basic Materials
4.2%
Consumer, Non-Cyclical
11.8%
Energy
14.0%
Industrial
15.5%
Consumer, Cyclical
20.4%
Financial
28.9%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$30
0.63%
Expenses Paid, Amount $ 30
Expense Ratio, Percent 0.63%
AssetsNet $ 333,517,109
Holdings Count | Holding 524
InvestmentCompanyPortfolioTurnover 26.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$333,517,109
  • # of Portfolio Holdings524
  • Year-to-Date Total Return(4.84%)
  • Portfolio Turnover Rate26%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(2.8%)
Others (each less than 3.0%)
1.7%
Communications
3.0%
Securities Lending Collateral
3.3%
Basic Materials
4.2%
Consumer, Non-Cyclical
11.8%
Energy
14.0%
Industrial
15.5%
Consumer, Cyclical
20.4%
Financial
28.9%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 1,117,996,161
Holdings Count | Holding 77
InvestmentCompanyPortfolioTurnover 22.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$1,117,996,161
  • # of Portfolio Holdings77
  • Year-to-Date Total Return7.19%
  • Portfolio Turnover Rate22%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(2.3%)
Derivatives
(0.1%)
Basic Materials
3.2%
Securities Lending Collateral
3.8%
Utilities
4.4%
Energy
5.7%
Technology
7.2%
Consumer, Cyclical
10.5%
Communications
10.7%
Industrial
11.5%
Consumer, Non-Cyclical
21.8%
Financial
23.6%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$34
0.67%
Expenses Paid, Amount $ 34
Expense Ratio, Percent 0.67%
AssetsNet $ 1,117,996,161
Holdings Count | Holding 77
InvestmentCompanyPortfolioTurnover 22.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$1,117,996,161
  • # of Portfolio Holdings77
  • Year-to-Date Total Return7.30%
  • Portfolio Turnover Rate22%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(2.3%)
Derivatives
(0.1%)
Basic Materials
3.2%
Securities Lending Collateral
3.8%
Utilities
4.4%
Energy
5.7%
Technology
7.2%
Consumer, Cyclical
10.5%
Communications
10.7%
Industrial
11.5%
Consumer, Non-Cyclical
21.8%
Financial
23.6%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$44
0.88%
Expenses Paid, Amount $ 44
Expense Ratio, Percent 0.88%
AssetsNet $ 794,813,456
Holdings Count | Holding 125
InvestmentCompanyPortfolioTurnover 28.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$794,813,456
  • # of Portfolio Holdings125
  • Year-to-Date Total Return3.32%
  • Portfolio Turnover Rate28%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
1.4%
Others (each less than 3.0%)
4.7%
Technology
4.6%
Consumer, Cyclical
5.4%
Energy
6.1%
Communications
6.5%
Industrial
13.8%
Consumer, Non-Cyclical
22.6%
Financial
34.9%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$34
0.68%
Expenses Paid, Amount $ 34
Expense Ratio, Percent 0.68%
AssetsNet $ 794,813,456
Holdings Count | Holding 125
InvestmentCompanyPortfolioTurnover 28.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$794,813,456
  • # of Portfolio Holdings125
  • Year-to-Date Total Return3.42%
  • Portfolio Turnover Rate28%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
1.4%
Others (each less than 3.0%)
4.7%
Technology
4.6%
Consumer, Cyclical
5.4%
Energy
6.1%
Communications
6.5%
Industrial
13.8%
Consumer, Non-Cyclical
22.6%
Financial
34.9%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$58
1.09%
Expenses Paid, Amount $ 58
Expense Ratio, Percent 1.09%
AssetsNet $ 552,571,282
Holdings Count | Holding 278
InvestmentCompanyPortfolioTurnover 122.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$552,571,282
  • # of Portfolio Holdings278
  • Year-to-Date Total Return14.41%
  • Portfolio Turnover Rate122%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
0.3%
Derivatives
0.0%
Others (each less than 3.0%)
1.6%
Energy
3.0%
Consumer, Cyclical
3.7%
Consumer, Non-Cyclical
5.9%
Basic Materials
6.8%
Industrial
8.9%
Communications
18.6%
Technology
23.4%
Financial
27.8%

Country of Risk (% of Total Net Assets)

Group By Country Chart
Value
Value
Other Assets and Liabilities, Net
0.3%
Derivatives
0.0%
Others (each less than 3.0%)
15.5%
Saudi Arabia
4.1%
Brazil
5.0%
South Korea
10.9%
India
17.5%
Taiwan
19.2%
China
27.5%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$47
0.89%
Expenses Paid, Amount $ 47
Expense Ratio, Percent 0.89%
AssetsNet $ 552,571,282
Holdings Count | Holding 278
InvestmentCompanyPortfolioTurnover 122.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$552,571,282
  • # of Portfolio Holdings278
  • Year-to-Date Total Return14.53%
  • Portfolio Turnover Rate122%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
0.3%
Derivatives
0.0%
Others (each less than 3.0%)
1.6%
Energy
3.0%
Consumer, Cyclical
3.7%
Consumer, Non-Cyclical
5.9%
Basic Materials
6.8%
Industrial
8.9%
Communications
18.6%
Technology
23.4%
Financial
27.8%

Country of Risk (% of Total Net Assets)

Group By Country Chart
Value
Value
Other Assets and Liabilities, Net
0.3%
Derivatives
0.0%
Others (each less than 3.0%)
15.5%
Saudi Arabia
4.1%
Brazil
5.0%
South Korea
10.9%
India
17.5%
Taiwan
19.2%
China
27.5%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$36
0.67%
Expenses Paid, Amount $ 36
Expense Ratio, Percent 0.67%
AssetsNet $ 274,428,266
Holdings Count | Holding 394
InvestmentCompanyPortfolioTurnover 5.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$274,428,266
  • # of Portfolio Holdings394
  • Year-to-Date Total Return19.71%
  • Portfolio Turnover Rate5%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
1.3%
Derivatives
0.4%
Mortgage-Backed Securities
4.2%
U.S. Treasury Obligations
9.5%
Asset-Backed Securities
16.0%
Short-Term Investments
16.2%
Corporate Bonds & Notes
52.4%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$26
0.47%
Expenses Paid, Amount $ 26
Expense Ratio, Percent 0.47%
AssetsNet $ 274,428,266
Holdings Count | Holding 394
InvestmentCompanyPortfolioTurnover 5.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$274,428,266
  • # of Portfolio Holdings394
  • Year-to-Date Total Return19.83%
  • Portfolio Turnover Rate5%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
1.3%
Derivatives
0.4%
Mortgage-Backed Securities
4.2%
U.S. Treasury Obligations
9.5%
Asset-Backed Securities
16.0%
Short-Term Investments
16.2%
Corporate Bonds & Notes
52.4%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$53
0.99%
Expenses Paid, Amount $ 53
Expense Ratio, Percent 0.99%
AssetsNet $ 608,409,588
Holdings Count | Holding 69
InvestmentCompanyPortfolioTurnover 38.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$608,409,588
  • # of Portfolio Holdings69
  • Year-to-Date Total Return16.89%
  • Portfolio Turnover Rate38%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
0.9%
Others (each less than 3.0%)
4.4%
Communications
8.8%
Technology
13.3%
Consumer, Cyclical
13.3%
Industrial
15.3%
Financial
18.3%
Consumer, Non-Cyclical
25.7%

Country of Risk (% of Total Net Assets)

Group By Country Chart
Value
Value
Other Assets and Liabilities, Net
0.9%
Others (each less than 3.0%)
13.8%
Spain
3.4%
Switzerland
3.6%
China
3.8%
Netherlands
4.9%
Italy
5.0%
United States
5.1%
Canada
6.8%
Germany
9.4%
France
11.1%
Japan
15.1%
United Kingdom
17.1%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$43
0.79%
Expenses Paid, Amount $ 43
Expense Ratio, Percent 0.79%
AssetsNet $ 608,409,588
Holdings Count | Holding 69
InvestmentCompanyPortfolioTurnover 38.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$608,409,588
  • # of Portfolio Holdings69
  • Year-to-Date Total Return17.01%
  • Portfolio Turnover Rate38%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
0.9%
Others (each less than 3.0%)
4.4%
Communications
8.8%
Technology
13.3%
Consumer, Cyclical
13.3%
Industrial
15.3%
Financial
18.3%
Consumer, Non-Cyclical
25.7%

Country of Risk (% of Total Net Assets)

Group By Country Chart
Value
Value
Other Assets and Liabilities, Net
0.9%
Others (each less than 3.0%)
13.8%
Spain
3.4%
Switzerland
3.6%
China
3.8%
Netherlands
4.9%
Italy
5.0%
United States
5.1%
Canada
6.8%
Germany
9.4%
France
11.1%
Japan
15.1%
United Kingdom
17.1%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 1,232,909,865
Holdings Count | Holding 81
InvestmentCompanyPortfolioTurnover 8.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$1,232,909,865
  • # of Portfolio Holdings81
  • Year-to-Date Total Return17.32%
  • Portfolio Turnover Rate8%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
1.1%
Others (each less than 3.0%)
7.9%
Basic Materials
5.8%
Technology
9.8%
Consumer, Cyclical
13.0%
Industrial
16.5%
Financial
21.4%
Consumer, Non-Cyclical
24.5%

Country of Risk (% of Total Net Assets)

Group By Country Chart
Value
Value
Other Assets and Liabilities, Net
1.1%
Others (each less than 3.0%)
17.4%
Canada
3.2%
Italy
4.1%
Switzerland
6.1%
Germany
8.8%
United Kingdom
10.5%
United States (Includes Short-Term Investments)
13.8%
France
15.6%
Japan
19.4%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 1,232,909,865
Holdings Count | Holding 81
InvestmentCompanyPortfolioTurnover 8.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$1,232,909,865
  • # of Portfolio Holdings81
  • Year-to-Date Total Return17.43%
  • Portfolio Turnover Rate8%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
1.1%
Others (each less than 3.0%)
7.9%
Basic Materials
5.8%
Technology
9.8%
Consumer, Cyclical
13.0%
Industrial
16.5%
Financial
21.4%
Consumer, Non-Cyclical
24.5%

Country of Risk (% of Total Net Assets)

Group By Country Chart
Value
Value
Other Assets and Liabilities, Net
1.1%
Others (each less than 3.0%)
17.4%
Canada
3.2%
Italy
4.1%
Switzerland
6.1%
Germany
8.8%
United Kingdom
10.5%
United States (Includes Short-Term Investments)
13.8%
France
15.6%
Japan
19.4%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$60
1.10%
Expenses Paid, Amount $ 60
Expense Ratio, Percent 1.10%
AssetsNet $ 434,934,612
Holdings Count | Holding 164
InvestmentCompanyPortfolioTurnover 43.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$434,934,612
  • # of Portfolio Holdings164
  • Year-to-Date Total Return18.73%
  • Portfolio Turnover Rate43%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
(1.0%)
Others (each less than 3.0%)
3.1%
Communications
3.1%
Exchange-Traded Funds
3.9%
Securities Lending Collateral
4.0%
Energy
4.8%
Technology
7.0%
Consumer, Cyclical
13.2%
Consumer, Non-Cyclical
18.0%
Financial
19.0%
Industrial
24.9%

Country of Risk (% of Total Net Assets)

Group By Country Chart
Value
Value
Other Assets and Liabilities, Net
(1.0%)
Others (each less than 3.0%)
29.5%
France
3.1%
Italy
3.2%
Austria
3.4%
United States
3.5%
Australia
3.6%
Taiwan
3.9%
Securities Lending Collateral
4.0%
Spain
4.4%
China
4.6%
United Kingdom
13.3%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$49
0.90%
Expenses Paid, Amount $ 49
Expense Ratio, Percent 0.90%
AssetsNet $ 434,934,612
Holdings Count | Holding 164
InvestmentCompanyPortfolioTurnover 43.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$434,934,612
  • # of Portfolio Holdings164
  • Year-to-Date Total Return18.85%
  • Portfolio Turnover Rate43%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
(1.0%)
Others (each less than 3.0%)
3.1%
Communications
3.1%
Exchange-Traded Funds
3.9%
Securities Lending Collateral
4.0%
Energy
4.8%
Technology
7.0%
Consumer, Cyclical
13.2%
Consumer, Non-Cyclical
18.0%
Financial
19.0%
Industrial
24.9%

Country of Risk (% of Total Net Assets)

Group By Country Chart
Value
Value
Other Assets and Liabilities, Net
(1.0%)
Others (each less than 3.0%)
29.5%
France
3.1%
Italy
3.2%
Austria
3.4%
United States
3.5%
Australia
3.6%
Taiwan
3.9%
Securities Lending Collateral
4.0%
Spain
4.4%
China
4.6%
United Kingdom
13.3%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$52
0.91%
Expenses Paid, Amount $ 52
Expense Ratio, Percent 0.91%
AssetsNet $ 1,191,873,924
Holdings Count | Holding 143
InvestmentCompanyPortfolioTurnover 25.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$1,191,873,924
  • # of Portfolio Holdings143
  • Year-to-Date Total Return28.65%
  • Portfolio Turnover Rate25%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
1.3%
Others (each less than 3.0%)
4.0%
Basic Materials
5.1%
Industrial
5.7%
Energy
7.2%
Communications
11.9%
Consumer, Cyclical
13.5%
Consumer, Non-Cyclical
16.1%
Financial
35.2%

Country of Risk (% of Total Net Assets)

Group By Country Chart
Value
Value
Other Assets and Liabilities, Net
1.3%
Others (each less than 3.0%)
21.4%
Brazil
4.6%
Italy
5.0%
South Korea
5.2%
Netherlands
5.4%
Germany
6.4%
United States
7.3%
United Kingdom
12.1%
France
12.6%
Japan
18.7%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$40
0.71%
Expenses Paid, Amount $ 40
Expense Ratio, Percent 0.71%
AssetsNet $ 1,191,873,924
Holdings Count | Holding 143
InvestmentCompanyPortfolioTurnover 25.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$1,191,873,924
  • # of Portfolio Holdings143
  • Year-to-Date Total Return28.77%
  • Portfolio Turnover Rate25%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
1.3%
Others (each less than 3.0%)
4.0%
Basic Materials
5.1%
Industrial
5.7%
Energy
7.2%
Communications
11.9%
Consumer, Cyclical
13.5%
Consumer, Non-Cyclical
16.1%
Financial
35.2%

Country of Risk (% of Total Net Assets)

Group By Country Chart
Value
Value
Other Assets and Liabilities, Net
1.3%
Others (each less than 3.0%)
21.4%
Brazil
4.6%
Italy
5.0%
South Korea
5.2%
Netherlands
5.4%
Germany
6.4%
United States
7.3%
United Kingdom
12.1%
France
12.6%
Japan
18.7%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$57
1.15%
Expenses Paid, Amount $ 57
Expense Ratio, Percent 1.15%
AssetsNet $ 355,315,332
Holdings Count | Holding 118
InvestmentCompanyPortfolioTurnover 29.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$355,315,332
  • # of Portfolio Holdings118
  • Year-to-Date Total Return(0.93%)
  • Portfolio Turnover Rate29%
Holdings [Text Block]

Industry Weightings

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
1.5%
Others (each less than 3.0%)
10.7%
Medical-Wholesale Drug Distributors
3.3%
Diagnostic Equipment
5.7%
Medical-HMO
8.1%
Medical Instruments
13.6%
Medical Products
15.0%
Medical-Biomedical/Gene
16.6%
Medical-Drugs
25.5%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$47
0.95%
Expenses Paid, Amount $ 47
Expense Ratio, Percent 0.95%
AssetsNet $ 355,315,332
Holdings Count | Holding 118
InvestmentCompanyPortfolioTurnover 29.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$355,315,332
  • # of Portfolio Holdings118
  • Year-to-Date Total Return(0.83%)
  • Portfolio Turnover Rate29%
Holdings [Text Block]

Industry Weightings

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
1.5%
Others (each less than 3.0%)
10.7%
Medical-Wholesale Drug Distributors
3.3%
Diagnostic Equipment
5.7%
Medical-HMO
8.1%
Medical Instruments
13.6%
Medical Products
15.0%
Medical-Biomedical/Gene
16.6%
Medical-Drugs
25.5%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 384,319,095
Holdings Count | Holding 35
InvestmentCompanyPortfolioTurnover 40.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$384,319,095
  • # of Portfolio Holdings35
  • Year-to-Date Total Return0.72%
  • Portfolio Turnover Rate40%
Holdings [Text Block]

Industry Weightings

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
1.0%
Others (each less than 3.0%)
5.4%
REITS-Regional Malls
3.3%
REITS-Office Property
4.6%
REITS-Shopping Centers
4.9%
REITS-Storage
7.1%
REITS-Warehouse/Industrial
11.1%
REITS-Apartments
17.0%
REITS-Diversified
22.3%
REITS-Health Care
23.3%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 384,319,095
Holdings Count | Holding 35
InvestmentCompanyPortfolioTurnover 40.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$384,319,095
  • # of Portfolio Holdings35
  • Year-to-Date Total Return0.82%
  • Portfolio Turnover Rate40%
Holdings [Text Block]

Industry Weightings

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
1.0%
Others (each less than 3.0%)
5.4%
REITS-Regional Malls
3.3%
REITS-Office Property
4.6%
REITS-Shopping Centers
4.9%
REITS-Storage
7.1%
REITS-Warehouse/Industrial
11.1%
REITS-Apartments
17.0%
REITS-Diversified
22.3%
REITS-Health Care
23.3%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$53
1.04%
Expenses Paid, Amount $ 53
Expense Ratio, Percent 1.04%
AssetsNet $ 420,484,758
Holdings Count | Holding 43
InvestmentCompanyPortfolioTurnover 23.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$420,484,758
  • # of Portfolio Holdings43
  • Year-to-Date Total Return6.15%
  • Portfolio Turnover Rate23%
Holdings [Text Block]

Industry Weightings

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
0.3%
Others (each less than 3.0%)
13.2%
Internet Application Software
3.2%
Computer Software
3.6%
Networking Products
4.2%
Enterprise Software/Services
4.3%
Semicon Component-Integrator Circuit
5.8%
Computers
10.2%
Applications Software
15.1%
Electronic Components-Semiconductor
40.1%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$43
0.84%
Expenses Paid, Amount $ 43
Expense Ratio, Percent 0.84%
AssetsNet $ 420,484,758
Holdings Count | Holding 43
InvestmentCompanyPortfolioTurnover 23.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$420,484,758
  • # of Portfolio Holdings43
  • Year-to-Date Total Return6.26%
  • Portfolio Turnover Rate23%
Holdings [Text Block]

Industry Weightings

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
0.3%
Others (each less than 3.0%)
13.2%
Internet Application Software
3.2%
Computer Software
3.6%
Networking Products
4.2%
Enterprise Software/Services
4.3%
Semicon Component-Integrator Circuit
5.8%
Computers
10.2%
Applications Software
15.1%
Electronic Components-Semiconductor
40.1%
C000226481  
Shareholder Report [Line Items]  
Fund Name ESG Diversified 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 ESG Diversified Portfolio (the "Fund") for the period of January 1, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$25
0.50%
Expenses Paid, Amount $ 25
Expense Ratio, Percent 0.50%
AssetsNet $ 30,536,951
Holdings Count | Holding 9
InvestmentCompanyPortfolioTurnover 28.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$30,536,951
  • # of Portfolio Holdings9
  • Year-to-Date Total Return5.37%
  • Portfolio Turnover Rate28%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.1%)
Fixed Income Mutual Funds
37.5%
Equity Mutual Funds
62.6%
C000226480  
Shareholder Report [Line Items]  
Fund Name ESG Diversified 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 ESG Diversified Portfolio (the "Fund") for the period of January 1, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$15
0.30%
Expenses Paid, Amount $ 15
Expense Ratio, Percent 0.30%
AssetsNet $ 30,536,951
Holdings Count | Holding 9
InvestmentCompanyPortfolioTurnover 28.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$30,536,951
  • # of Portfolio Holdings9
  • Year-to-Date Total Return5.48%
  • Portfolio Turnover Rate28%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.1%)
Fixed Income Mutual Funds
37.5%
Equity Mutual Funds
62.6%
C000230799  
Shareholder Report [Line Items]  
Fund Name ESG Diversified 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 ESG Diversified Growth Portfolio (the "Fund") for the period of January 1, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$26
0.50%
Expenses Paid, Amount $ 26
Expense Ratio, Percent 0.50%
AssetsNet $ 24,773,239
Holdings Count | Holding 9
InvestmentCompanyPortfolioTurnover 20.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$24,773,239
  • # of Portfolio Holdings9
  • Year-to-Date Total Return6.13%
  • Portfolio Turnover Rate20%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.1%)
Fixed Income Mutual Funds
21.0%
Equity Mutual Funds
79.1%
C000230798  
Shareholder Report [Line Items]  
Fund Name ESG Diversified 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 ESG Diversified Growth Portfolio (the "Fund") for the period of January 1, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$15
0.30%
Expenses Paid, Amount $ 15
Expense Ratio, Percent 0.30%
AssetsNet $ 24,773,239
Holdings Count | Holding 9
InvestmentCompanyPortfolioTurnover 20.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$24,773,239
  • # of Portfolio Holdings9
  • Year-to-Date Total Return6.23%
  • Portfolio Turnover Rate20%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.1%)
Fixed Income Mutual Funds
21.0%
Equity Mutual Funds
79.1%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$20
0.40%
Expenses Paid, Amount $ 20
Expense Ratio, Percent 0.40%
AssetsNet $ 317,894,852
Holdings Count | Holding 13
InvestmentCompanyPortfolioTurnover 29.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$317,894,852
  • # of Portfolio Holdings13
  • Year-to-Date Total Return6.45%
  • Portfolio Turnover Rate29%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.3%)
Securities Lending Collateral
0.3%
Equity Mutual Funds
2.0%
Fixed Income Mutual Funds
14.4%
Fixed Income Exchange-Traded Funds
22.2%
Equity Exchange-Traded Funds
61.4%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$10
0.20%
Expenses Paid, Amount $ 10
Expense Ratio, Percent 0.20%
AssetsNet $ 317,894,852
Holdings Count | Holding 13
InvestmentCompanyPortfolioTurnover 29.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$317,894,852
  • # of Portfolio Holdings13
  • Year-to-Date Total Return6.56%
  • Portfolio Turnover Rate29%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.3%)
Securities Lending Collateral
0.3%
Equity Mutual Funds
2.0%
Fixed Income Mutual Funds
14.4%
Fixed Income Exchange-Traded Funds
22.2%
Equity Exchange-Traded Funds
61.4%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$20
0.39%
Expenses Paid, Amount $ 20
Expense Ratio, Percent 0.39%
AssetsNet $ 477,951,027
Holdings Count | Holding 9
InvestmentCompanyPortfolioTurnover 14.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$477,951,027
  • # of Portfolio Holdings9
  • Year-to-Date Total Return5.61%
  • Portfolio Turnover Rate14%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Equity Funds
43.7%
Affiliated Fixed Income Funds
56.3%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$10
0.19%
Expenses Paid, Amount $ 10
Expense Ratio, Percent 0.19%
AssetsNet $ 477,951,027
Holdings Count | Holding 9
InvestmentCompanyPortfolioTurnover 14.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$477,951,027
  • # of Portfolio Holdings9
  • Year-to-Date Total Return5.71%
  • Portfolio Turnover Rate14%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Equity Funds
43.7%
Affiliated Fixed Income Funds
56.3%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$20
0.39%
Expenses Paid, Amount $ 20
Expense Ratio, Percent 0.39%
AssetsNet $ 2,517,193,930
Holdings Count | Holding 9
InvestmentCompanyPortfolioTurnover 14.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$2,517,193,930
  • # of Portfolio Holdings9
  • Year-to-Date Total Return6.05%
  • Portfolio Turnover Rate14%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Fixed Income Funds
37.3%
Affiliated Equity Funds
62.7%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$10
0.19%
Expenses Paid, Amount $ 10
Expense Ratio, Percent 0.19%
AssetsNet $ 2,517,193,930
Holdings Count | Holding 9
InvestmentCompanyPortfolioTurnover 14.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$2,517,193,930
  • # of Portfolio Holdings9
  • Year-to-Date Total Return6.15%
  • Portfolio Turnover Rate14%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Fixed Income Funds
37.3%
Affiliated Equity Funds
62.7%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class I
$19
0.37%
Expenses Paid, Amount $ 19
Expense Ratio, Percent 0.37%
AssetsNet $ 2,047,045,425
Holdings Count | Holding 10
InvestmentCompanyPortfolioTurnover 15.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$2,047,045,425
  • # of Portfolio Holdings10
  • Year-to-Date Total Return7.14%
  • Portfolio Turnover Rate15%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Fixed Income Funds
20.9%
Affiliated Equity Funds
79.1%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 2,047,045,425
Holdings Count | Holding 10
InvestmentCompanyPortfolioTurnover 15.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$2,047,045,425
  • # of Portfolio Holdings10
  • Year-to-Date Total Return7.24%
  • Portfolio Turnover Rate15%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Fixed Income Funds
20.9%
Affiliated Equity Funds
79.1%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 14,197,766
Holdings Count | Holding 10
InvestmentCompanyPortfolioTurnover 27.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$14,197,766
  • # of Portfolio Holdings10
  • Year-to-Date Total Return8.23%
  • Portfolio Turnover Rate27%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.1%)
Affiliated Fixed Income Funds
5.9%
Affiliated Equity Funds
94.2%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 14,197,766
Holdings Count | Holding 10
InvestmentCompanyPortfolioTurnover 27.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$14,197,766
  • # of Portfolio Holdings10
  • Year-to-Date Total Return8.34%
  • Portfolio Turnover Rate27%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.1%)
Affiliated Fixed Income Funds
5.9%
Affiliated Equity Funds
94.2%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 943,982,224
Holdings Count | Holding 35
InvestmentCompanyPortfolioTurnover 26.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$943,982,224
  • # of Portfolio Holdings35
  • Year-to-Date Total Return4.98%
  • Portfolio Turnover Rate26%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Equity Funds
27.7%
Affiliated Fixed Income Funds
72.3%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 943,982,224
Holdings Count | Holding 35
InvestmentCompanyPortfolioTurnover 26.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$943,982,224
  • # of Portfolio Holdings35
  • Year-to-Date Total Return5.09%
  • Portfolio Turnover Rate26%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Equity Funds
27.7%
Affiliated Fixed Income Funds
72.3%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 1,400,894,075
Holdings Count | Holding 34
InvestmentCompanyPortfolioTurnover 25.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$1,400,894,075
  • # of Portfolio Holdings34
  • Year-to-Date Total Return6.01%
  • Portfolio Turnover Rate25%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Equity Funds
43.7%
Affiliated Fixed Income Funds
56.3%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 1,400,894,075
Holdings Count | Holding 34
InvestmentCompanyPortfolioTurnover 25.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$1,400,894,075
  • # of Portfolio Holdings34
  • Year-to-Date Total Return6.11%
  • Portfolio Turnover Rate25%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Equity Funds
43.7%
Affiliated Fixed Income Funds
56.3%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 6,560,480,132
Holdings Count | Holding 35
InvestmentCompanyPortfolioTurnover 27.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$6,560,480,132
  • # of Portfolio Holdings35
  • Year-to-Date Total Return6.30%
  • Portfolio Turnover Rate27%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Fixed Income Funds
37.3%
Affiliated Equity Funds
62.7%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 6,560,480,132
Holdings Count | Holding 35
InvestmentCompanyPortfolioTurnover 27.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$6,560,480,132
  • # of Portfolio Holdings35
  • Year-to-Date Total Return6.41%
  • Portfolio Turnover Rate27%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Fixed Income Funds
37.3%
Affiliated Equity Funds
62.7%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 6,267,418,782
Holdings Count | Holding 35
InvestmentCompanyPortfolioTurnover 26.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$6,267,418,782
  • # of Portfolio Holdings35
  • Year-to-Date Total Return7.38%
  • Portfolio Turnover Rate26%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Fixed Income Funds
20.8%
Affiliated Equity Funds
79.2%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 6,267,418,782
Holdings Count | Holding 35
InvestmentCompanyPortfolioTurnover 26.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$6,267,418,782
  • # of Portfolio Holdings35
  • Year-to-Date Total Return7.49%
  • Portfolio Turnover Rate26%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Fixed Income Funds
20.8%
Affiliated Equity Funds
79.2%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 1,622,226,173
Holdings Count | Holding 34
InvestmentCompanyPortfolioTurnover 22.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$1,622,226,173
  • # of Portfolio Holdings34
  • Year-to-Date Total Return8.41%
  • Portfolio Turnover Rate22%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Fixed Income Funds
5.9%
Affiliated Equity Funds
94.1%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 1,622,226,173
Holdings Count | Holding 34
InvestmentCompanyPortfolioTurnover 22.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$1,622,226,173
  • # of Portfolio Holdings34
  • Year-to-Date Total Return8.51%
  • Portfolio Turnover Rate22%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.0%)
Affiliated Fixed Income Funds
5.9%
Affiliated Equity Funds
94.1%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$11
0.22%
Expenses Paid, Amount $ 11
Expense Ratio, Percent 0.22%
AssetsNet $ 281,648,489
Holdings Count | Holding 676
InvestmentCompanyPortfolioTurnover 40.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$281,648,489
  • # of Portfolio Holdings676
  • Year-to-Date Total Return2.95%
  • Portfolio Turnover Rate40%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
1.4%
Others (each less than 3.0%)
1.2%
Energy
4.3%
Communications
5.3%
Industrial
5.8%
Utilities
6.0%
Consumer, Cyclical
7.4%
Technology
7.9%
Consumer, Non-Cyclical
13.7%
Financial
47.0%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$11
0.21%
Expenses Paid, Amount $ 11
Expense Ratio, Percent 0.21%
AssetsNet $ 1,110,540,041
Holdings Count | Holding 3,778
InvestmentCompanyPortfolioTurnover 24.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$1,110,540,041
  • # of Portfolio Holdings3,778
  • Year-to-Date Total Return3.93%
  • Portfolio Turnover Rate24%
Holdings [Text Block]

Fund's Composition (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
0.6%
Others (each less than 3.0%)
3.1%
Corporate Bonds & Notes
25.7%
Mortgage-Backed Securities
25.8%
U.S. Treasury Obligations
44.8%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$14
0.27%
Expenses Paid, Amount $ 14
Expense Ratio, Percent 0.27%
AssetsNet $ 245,745,609
Holdings Count | Holding 1,626
InvestmentCompanyPortfolioTurnover 119.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$245,745,609
  • # of Portfolio Holdings1,626
  • Year-to-Date Total Return3.97%
  • Portfolio Turnover Rate119%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
0.7%
Others (each less than 3.0%)
1.1%
Utilities
3.1%
Technology
4.5%
Basic Materials
5.6%
Energy
10.8%
Industrial
11.0%
Financial
12.4%
Consumer, Non-Cyclical
15.3%
Communications
15.7%
Consumer, Cyclical
19.8%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 1,103,481,785
Holdings Count | Holding 380
InvestmentCompanyPortfolioTurnover 20.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$1,103,481,785
  • # of Portfolio Holdings380
  • Year-to-Date Total Return6.05%
  • Portfolio Turnover Rate20%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
0.9%
Derivatives
0.0%
Others (each less than 3.0%)
2.4%
Industrial
4.0%
Financial
6.2%
Consumer, Cyclical
8.9%
Consumer, Non-Cyclical
9.3%
Communications
18.9%
Technology
49.4%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 1,006,310,131
Holdings Count | Holding 869
InvestmentCompanyPortfolioTurnover 15.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$1,006,310,131
  • # of Portfolio Holdings869
  • Year-to-Date Total Return5.87%
  • Portfolio Turnover Rate15%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
0.2%
Derivatives
0.0%
Others (each less than 3.0%)
4.8%
Utilities
4.3%
Energy
5.8%
Consumer, Cyclical
7.9%
Technology
9.3%
Communications
11.3%
Industrial
12.3%
Consumer, Non-Cyclical
19.6%
Financial
24.5%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$10
0.20%
Expenses Paid, Amount $ 10
Expense Ratio, Percent 0.20%
AssetsNet $ 276,716,473
Holdings Count | Holding 822
InvestmentCompanyPortfolioTurnover 16.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$276,716,473
  • # of Portfolio Holdings822
  • Year-to-Date Total Return4.69%
  • Portfolio Turnover Rate16%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.3%)
Derivatives
0.0%
Others (each less than 3.0%)
1.9%
Basic Materials
3.0%
Communications
5.7%
Utilities
6.0%
Energy
6.1%
Technology
12.4%
Consumer, Cyclical
13.7%
Industrial
14.5%
Consumer, Non-Cyclical
17.4%
Financial
19.6%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 45,683,191
Holdings Count | Holding 1,130
InvestmentCompanyPortfolioTurnover 25.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$45,683,191
  • # of Portfolio Holdings1,130
  • Year-to-Date Total Return(0.63%)
  • Portfolio Turnover Rate25%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(1.5%)
Derivatives
0.0%
Others (each less than 3.0%)
9.1%
Communications
6.1%
Consumer, Cyclical
9.5%
Financial
11.7%
Technology
15.3%
Industrial
20.4%
Consumer, Non-Cyclical
29.4%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 180,412,486
Holdings Count | Holding 1,412
InvestmentCompanyPortfolioTurnover 44.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$180,412,486
  • # of Portfolio Holdings1,412
  • Year-to-Date Total Return(3.19%)
  • Portfolio Turnover Rate44%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets & Liabilities, Net
(0.4%)
Derivatives
0.0%
Others (each less than 3.0%)
3.0%
Communications
3.0%
Basic Materials
3.5%
Technology
4.0%
Utilities
5.9%
Energy
6.4%
Industrial
11.8%
Consumer, Cyclical
11.9%
Consumer, Non-Cyclical
12.8%
Financial
38.1%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Class Name
Cost of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class P
$75
1.41%
Expenses Paid, Amount $ 75
Expense Ratio, Percent 1.41%
AssetsNet $ 31,058,694
Holdings Count | Holding 1,225
InvestmentCompanyPortfolioTurnover 5.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$31,058,694
  • # of Portfolio Holdings1,225
  • Year-to-Date Total Return14.29%
  • Portfolio Turnover Rate5%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
0.1%
Derivatives
0.0%
Others (each less than 3.0%)
2.9%
Energy
4.4%
Basic Materials
5.0%
Consumer, Non-Cyclical
7.6%
Consumer, Cyclical
8.1%
Industrial
8.1%
Communications
17.1%
Technology
20.5%
Financial
26.2%

Country of Risk (% of Total Net Assets)

Group By Country Chart
Value
Value
Other Assets and Liabilities, Net
0.1%
Derivatives
0.0%
Others (each less than 3.0%)
16.1%
Saudi Arabia
3.5%
Brazil
4.3%
South Korea
10.7%
India
18.1%
Taiwan
18.8%
China
28.4%
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, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

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 $ 776,973,506
Holdings Count | Holding 331
InvestmentCompanyPortfolioTurnover 11.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of June 30, 2025

  • Total Net Assets$776,973,506
  • # of Portfolio Holdings331
  • Year-to-Date Total Return19.33%
  • Portfolio Turnover Rate11%
Holdings [Text Block]

Sector Allocation (% of Total Net Assets)

Group By Sector Chart
Value
Value
Other Assets and Liabilities, Net
0.7%
Derivatives
0.0%
Others (each less than 3.0%)
4.5%
Energy
4.7%
Basic Materials
4.8%
Communications
5.5%
Technology
6.9%
Consumer, Cyclical
11.7%
Industrial
14.2%
Consumer, Non-Cyclical
20.1%
Financial
26.9%

Country of Risk (% of Total Net Assets)

Group By Country Chart
Value
Value
Other Assets and Liabilities, Net
0.7%
Derivatives
0.0%
Others (each less than 3.0%)
13.9%
Spain
3.0%
Netherlands
3.9%
Switzerland
4.1%
Australia
5.7%
France
9.3%
Germany
9.8%
United Kingdom
10.1%
United States (Includes Short-Term Investments)
10.8%
Canada
11.1%
Japan
17.6%