v3.26.1
Shareholder Report
 6 Months Ended
Jun. 30, 2026
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name SELECT SECTOR SPDR TRUST
Entity Central Index Key 0001064641
Entity Investment Company Type N-1A
Document Period End Date Jun. 30, 2026
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
C000262279  
Shareholder Report [Line Items]  
Fund Name State Street<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 16px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Communication Services Select Sector SPDR<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 16px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Premium Income ETF
Trading Symbol XLCI
Security Exchange Name NYSEArca
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the State Street® Communication Services Select Sector SPDR® Premium Income ETF (the "Fund") for the period of January 1, 2026 through June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund, including the Prospectus, Statement of Additional Information, financial statements and other information at www.ssga.com/us/en/institutional/fund-finder?tab=documents&amp;type=etfs. You can also request this information about the Fund by contacting us at 1-866-787-2257.
Additional Information Phone Number 1-866-787-2257
Additional Information Website www.ssga.com/us/en/institutional/fund-finder?tab=documents&amp;type=etfs
Expenses [Text Block]

What were the Fund costs for the last six months? (based on a hypothetical $10,000 Investment)

Table Summary
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
State Street® Communication Services Select Sector SPDR® Premium Income ETF
$13
0.27%Footnote Reference*
Footnote Description
Footnote*
 Annualized.

Does not include expenses of the Underlying Funds in which the Fund invests. 
Expenses Paid, Amount $ 13
Expense Ratio, Percent 0.27% [1]
AssetsNet $ 2,075,710
Holdings Count | Holding 3
InvestmentCompanyPortfolioTurnover 1.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of 6/30/2026

  • Total Net Assets$2,075,710
  • Number of Portfolio Holdings3
  • Portfolio Turnover Rate1%
Holdings [Text Block]

Top Security Types

Table Summary
Assets
%
Mutual Funds and Exchange Traded Products
98.9%
Short-Term Investments
1.1%
Written Call Options
(0.2%)
Material Fund Change [Text Block]
C000262282  
Shareholder Report [Line Items]  
Fund Name State Street<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 16px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Consumer Discretionary Select Sector SPDR<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 16px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Premium Income ETF
Trading Symbol XLYI
Security Exchange Name NYSEArca
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the State Street® Consumer Discretionary Select Sector SPDR® Premium Income ETF (the "Fund") for the period of January 1, 2026 through June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund, including the Prospectus, Statement of Additional Information, financial statements and other information at www.ssga.com/us/en/institutional/fund-finder?tab=documents&amp;type=etfs. You can also request this information about the Fund by contacting us at 1-866-787-2257.
Additional Information Phone Number 1-866-787-2257
Additional Information Website www.ssga.com/us/en/institutional/fund-finder?tab=documents&amp;type=etfs
Expenses [Text Block]

What were the Fund costs for the last six months? (based on a hypothetical $10,000 Investment)

Table Summary
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
State Street® Consumer Discretionary Select Sector SPDR® Premium Income ETF
$13
0.27%Footnote Reference*
Footnote Description
Footnote*
 Annualized.

Does not include expenses of the Underlying Funds in which the Fund invests.
Expenses Paid, Amount $ 13
Expense Ratio, Percent 0.27% [2]
AssetsNet $ 2,079,753
Holdings Count | Holding 3
InvestmentCompanyPortfolioTurnover 2.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of 6/30/2026

  • Total Net Assets$2,079,753
  • Number of Portfolio Holdings3
  • Portfolio Turnover Rate2%
Holdings [Text Block]

Top Security Types

Table Summary
Assets
%
Mutual Funds and Exchange Traded Products
99.1%
Short-Term Investments
1.1%
Written Call Options
(0.3%)
Material Fund Change [Text Block]
C000262283  
Shareholder Report [Line Items]  
Fund Name State Street<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 16px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Consumer Staples Select Sector SPDR<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 16px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Premium Income ETF
Trading Symbol XLSI
Security Exchange Name NYSEArca
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the State Street® Consumer Staples Select Sector SPDR® Premium Income ETF (the "Fund") for the period of January 1, 2026 through June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund, including the Prospectus, Statement of Additional Information, financial statements and other information at www.ssga.com/us/en/institutional/fund-finder?tab=documents&amp;type=etfs. You can also request this information about the Fund by contacting us at 1-866-787-2257.
Additional Information Phone Number 1-866-787-2257
Additional Information Website www.ssga.com/us/en/institutional/fund-finder?tab=documents&amp;type=etfs
Expenses [Text Block]

What were the Fund costs for the last six months? (based on a hypothetical $10,000 Investment)

Table Summary
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
State Street® Consumer Staples Select Sector SPDR® Premium Income ETF
$14
0.28%Footnote Reference*
Footnote Description
Footnote*
 Annualized.

Does not include expenses of the Underlying Funds in which the Fund invests.
Expenses Paid, Amount $ 14
Expense Ratio, Percent 0.28% [3]
AssetsNet $ 4,684,225
Holdings Count | Holding 3
InvestmentCompanyPortfolioTurnover 1.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of 6/30/2026

  • Total Net Assets$4,684,225
  • Number of Portfolio Holdings3
  • Portfolio Turnover Rate1%
Holdings [Text Block]

Top Security Types

Table Summary
Assets
%
Mutual Funds and Exchange Traded Products
98.7%
Short-Term Investments
1.1%
Written Call Options
(0.1%)
Material Fund Change [Text Block]
C000262284  
Shareholder Report [Line Items]  
Fund Name State Street<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 16px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Energy Select Sector SPDR<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 16px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Premium Income ETF
Trading Symbol XLEI
Security Exchange Name NYSEArca
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the State Street® Energy Select Sector SPDR® Premium Income ETF (the "Fund") for the period of January 1, 2026 through June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund, including the Prospectus, Statement of Additional Information, financial statements and other information at www.ssga.com/us/en/institutional/fund-finder?tab=documents&amp;type=etfs. You can also request this information about the Fund by contacting us at 1-866-787-2257.
Additional Information Phone Number 1-866-787-2257
Additional Information Website www.ssga.com/us/en/institutional/fund-finder?tab=documents&amp;type=etfs
Expenses [Text Block]

What were the Fund costs for the last six months? (based on a hypothetical $10,000 Investment)

Table Summary
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
State Street® Energy Select Sector SPDR® Premium Income ETF
$14
0.26%Footnote Reference*
Footnote Description
Footnote*
 Annualized.

Does not include expenses of the Underlying Funds in which the Fund invests.
Expenses Paid, Amount $ 14
Expense Ratio, Percent 0.26% [4]
AssetsNet $ 39,722,097
Holdings Count | Holding 5
InvestmentCompanyPortfolioTurnover 4.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of 6/30/2026

  • Total Net Assets$39,722,097
  • Number of Portfolio Holdings5
  • Portfolio Turnover Rate4%
Holdings [Text Block]

Top Security Types

Table Summary
Assets
%
Mutual Funds and Exchange Traded Products
98.2%
Short-Term Investments
1.1%
Written Call Options
(0.2%)
Material Fund Change [Text Block]
C000262285  
Shareholder Report [Line Items]  
Fund Name State Street<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 16px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Financial Select Sector SPDR<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 16px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Premium Income ETF
Trading Symbol XLFI
Security Exchange Name NYSEArca
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the State Street® Financial Select Sector SPDR® Premium Income ETF (the "Fund") for the period of January 1, 2026 through June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund, including the Prospectus, Statement of Additional Information, financial statements and other information at www.ssga.com/us/en/institutional/fund-finder?tab=documents&amp;type=etfs. You can also request this information about the Fund by contacting us at 1-866-787-2257.
Additional Information Phone Number 1-866-787-2257
Additional Information Website www.ssga.com/us/en/institutional/fund-finder?tab=documents&amp;type=etfs
Expenses [Text Block]

What were the Fund costs for the last six months? (based on a hypothetical $10,000 Investment)

Table Summary
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
State Street® Financial Select Sector SPDR® Premium Income ETF
$13
0.27%Footnote Reference*
Footnote Description
Footnote*
 Annualized.

Does not include expenses of the Underlying Funds in which the Fund invests.
Expenses Paid, Amount $ 13
Expense Ratio, Percent 0.27% [5]
AssetsNet $ 6,273,337
Holdings Count | Holding 6
InvestmentCompanyPortfolioTurnover 0.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of 6/30/2026

  • Total Net Assets$6,273,337
  • Number of Portfolio Holdings6
  • Portfolio Turnover Rate0%
Holdings [Text Block]

Top Security Types

Table Summary
Assets
%
Mutual Funds and Exchange Traded Products
99.3%
Short-Term Investments
0.3%
Written Call Options
(0.3%)
Material Fund Change [Text Block]
C000262286  
Shareholder Report [Line Items]  
Fund Name State Street<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 16px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Health Care Select Sector SPDR<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 16px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Premium Income ETF
Trading Symbol XLVI
Security Exchange Name NYSEArca
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the State Street® Health Care Select Sector SPDR® Premium Income ETF (the "Fund") for the period of January 1, 2026 through June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund, including the Prospectus, Statement of Additional Information, financial statements and other information at www.ssga.com/us/en/institutional/fund-finder?tab=documents&amp;type=etfs. You can also request this information about the Fund by contacting us at 1-866-787-2257.
Additional Information Phone Number 1-866-787-2257
Additional Information Website www.ssga.com/us/en/institutional/fund-finder?tab=documents&amp;type=etfs
Expenses [Text Block]

What were the Fund costs for the last six months? (based on a hypothetical $10,000 Investment)

Table Summary
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
State Street® Health Care Select Sector SPDR® Premium Income ETF
$14
0.27%Footnote Reference*
Footnote Description
Footnote*
 Annualized.

Does not include expenses of the Underlying Funds in which the Fund invests.
Expenses Paid, Amount $ 14
Expense Ratio, Percent 0.27% [6]
AssetsNet $ 16,576,500
Holdings Count | Holding 7
InvestmentCompanyPortfolioTurnover 2.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of 6/30/2026

  • Total Net Assets$16,576,500
  • Number of Portfolio Holdings7
  • Portfolio Turnover Rate2%
Holdings [Text Block]

Top Security Types

Table Summary
Assets
%
Mutual Funds and Exchange Traded Products
101.1%
Short-Term Investments
0.4%
Written Call Options
(2.2%)
Material Fund Change [Text Block]
C000262287  
Shareholder Report [Line Items]  
Fund Name State Street<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 16px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Industrial Select Sector SPDR<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 16px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Premium Income ETF
Trading Symbol XLII
Security Exchange Name NYSEArca
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the State Street® Industrial Select Sector SPDR® Premium Income ETF (the "Fund") for the period of January 1, 2026 through June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund, including the Prospectus, Statement of Additional Information, financial statements and other information at www.ssga.com/us/en/institutional/fund-finder?tab=documents&amp;type=etfs. You can also request this information about the Fund by contacting us at 1-866-787-2257.
Additional Information Phone Number 1-866-787-2257
Additional Information Website www.ssga.com/us/en/institutional/fund-finder?tab=documents&amp;type=etfs
Expenses [Text Block]

What were the Fund costs for the last six months? (based on a hypothetical $10,000 Investment)

Table Summary
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
State Street® Industrial Select Sector SPDR® Premium Income ETF
$14
0.27%Footnote Reference*
Footnote Description
Footnote*
 Annualized.

Does not include expenses of the Underlying Funds in which the Fund invests.
Expenses Paid, Amount $ 14
Expense Ratio, Percent 0.27% [7]
AssetsNet $ 8,461,933
Holdings Count | Holding 5
InvestmentCompanyPortfolioTurnover 1.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of 6/30/2026

  • Total Net Assets$8,461,933
  • Number of Portfolio Holdings5
  • Portfolio Turnover Rate1%
Holdings [Text Block]

Top Security Types

Table Summary
Assets
%
Mutual Funds and Exchange Traded Products
100.4%
Short-Term Investments
0.3%
Written Call Options
(1.6%)
Material Fund Change [Text Block]
C000262288  
Shareholder Report [Line Items]  
Fund Name State Street<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 16px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Materials Select Sector SPDR<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 16px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Premium Income ETF
Trading Symbol XLBI
Security Exchange Name NYSEArca
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the State Street® Materials Select Sector SPDR® Premium Income ETF (the "Fund") for the period of January 1, 2026 through June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund, including the Prospectus, Statement of Additional Information, financial statements and other information at www.ssga.com/us/en/institutional/fund-finder?tab=documents&amp;type=etfs. You can also request this information about the Fund by contacting us at 1-866-787-2257.
Additional Information Phone Number 1-866-787-2257
Additional Information Website www.ssga.com/us/en/institutional/fund-finder?tab=documents&amp;type=etfs
Expenses [Text Block]

What were the Fund costs for the last six months? (based on a hypothetical $10,000 Investment)

Table Summary
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
State Street® Materials Select Sector SPDR® Premium Income ETF
$14
0.27%Footnote Reference*
Footnote Description
Footnote*
 Annualized.

Does not include expenses of the Underlying Funds in which the Fund invests.
Expenses Paid, Amount $ 14
Expense Ratio, Percent 0.27% [8]
AssetsNet $ 7,428,371
Holdings Count | Holding 5
InvestmentCompanyPortfolioTurnover 2.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of 6/30/2026

  • Total Net Assets$7,428,371
  • Number of Portfolio Holdings5
  • Portfolio Turnover Rate2%
Holdings [Text Block]

Top Security Types

Table Summary
Assets
%
Mutual Funds and Exchange Traded Products
98.9%
Short-Term Investments
0.4%
Written Call Options
(0.3%)
Material Fund Change [Text Block]
C000262289  
Shareholder Report [Line Items]  
Fund Name State Street<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 16px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Real Estate Select Sector SPDR<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 16px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Premium Income ETF
Trading Symbol XLRI
Security Exchange Name NYSEArca
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the State Street® Real Estate Select Sector SPDR® Premium Income ETF (the "Fund") for the period of January 1, 2026 through June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund, including the Prospectus, Statement of Additional Information, financial statements and other information at www.ssga.com/us/en/institutional/fund-finder?tab=documents&amp;type=etfs. You can also request this information about the Fund by contacting us at 1-866-787-2257.
Additional Information Phone Number 1-866-787-2257
Additional Information Website www.ssga.com/us/en/institutional/fund-finder?tab=documents&amp;type=etfs
Expenses [Text Block]

What were the Fund costs for the last six months? (based on a hypothetical $10,000 Investment)

Table Summary
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
State Street® Real Estate Select Sector SPDR® Premium Income ETF
$14
0.27%Footnote Reference*
Footnote Description
Footnote*
 Annualized.

Does not include expenses of the Underlying Funds in which the Fund invests.
Expenses Paid, Amount $ 14
Expense Ratio, Percent 0.27% [9]
AssetsNet $ 2,598,094
Holdings Count | Holding 3
InvestmentCompanyPortfolioTurnover 2.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of 6/30/2026

  • Total Net Assets$2,598,094
  • Number of Portfolio Holdings3
  • Portfolio Turnover Rate2%
Holdings [Text Block]

Top Security Types

Table Summary
Assets
%
Mutual Funds and Exchange Traded Products
98.9%
Short-Term Investments
0.7%
Written Call Options
(0.2%)
Material Fund Change [Text Block]
C000262280  
Shareholder Report [Line Items]  
Fund Name State Street<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 16px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Technology Select Sector SPDR<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 16px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Premium Income ETF
Trading Symbol XLKI
Security Exchange Name NYSEArca
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the State Street® Technology Select Sector SPDR® Premium Income ETF (the "Fund") for the period of January 1, 2026 through June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund, including the Prospectus, Statement of Additional Information, financial statements and other information at www.ssga.com/us/en/institutional/fund-finder?tab=documents&amp;type=etfs. You can also request this information about the Fund by contacting us at 1-866-787-2257.
Additional Information Phone Number 1-866-787-2257
Additional Information Website www.ssga.com/us/en/institutional/fund-finder?tab=documents&amp;type=etfs
Expenses [Text Block]

What were the Fund costs for the last six months? (based on a hypothetical $10,000 Investment)

Table Summary
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
State Street® Technology Select Sector SPDR® Premium Income ETF
$14
0.26%Footnote Reference*
Footnote Description
Footnote*
 Annualized.

Does not include expenses of the Underlying Funds in which the Fund invests.
Expenses Paid, Amount $ 14
Expense Ratio, Percent 0.26% [10]
AssetsNet $ 11,076,903
Holdings Count | Holding 5
InvestmentCompanyPortfolioTurnover 2.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of 6/30/2026

  • Total Net Assets$11,076,903
  • Number of Portfolio Holdings5
  • Portfolio Turnover Rate2%
Holdings [Text Block]

Top Security Types

Table Summary
Assets
%
Mutual Funds and Exchange Traded Products
98.5%
Short-Term Investments
1.1%
Written Call Options
(0.9%)
Material Fund Change [Text Block]
C000262281  
Shareholder Report [Line Items]  
Fund Name State Street<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 16px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Utilities Select Sector SPDR<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 16px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Premium Income ETF
Trading Symbol XLUI
Security Exchange Name NYSEArca
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the State Street® Utilities Select Sector SPDR® Premium Income ETF (the "Fund") for the period of January 1, 2026 through June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund, including the Prospectus, Statement of Additional Information, financial statements and other information at www.ssga.com/us/en/institutional/fund-finder?tab=documents&amp;type=etfs. You can also request this information about the Fund by contacting us at 1-866-787-2257.
Additional Information Phone Number 1-866-787-2257
Additional Information Website www.ssga.com/us/en/institutional/fund-finder?tab=documents&amp;type=etfs
Expenses [Text Block]

What were the Fund costs for the last six months? (based on a hypothetical $10,000 Investment)

Table Summary
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
State Street® Utilities Select Sector SPDR® Premium Income ETF
$14
0.27%Footnote Reference*
Footnote Description
Footnote*
 Annualized.

Does not include expenses of the Underlying Funds in which the Fund invests.
Expenses Paid, Amount $ 14
Expense Ratio, Percent 0.27% [11]
AssetsNet $ 21,474,920
Holdings Count | Holding 5
InvestmentCompanyPortfolioTurnover 2.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of 6/30/2026

  • Total Net Assets$21,474,920
  • Number of Portfolio Holdings5
  • Portfolio Turnover Rate2%
Holdings [Text Block]

Top Security Types

Table Summary
Assets
%
Mutual Funds and Exchange Traded Products
99.3%
Short-Term Investments
1.1%
Written Call Options
(0.7%)
Material Fund Change [Text Block]
[1] Annualized.
[2] Annualized.
[3] Annualized.
[4] Annualized.
[5] Annualized.
[6] Annualized.
[7] Annualized.
[8] Annualized.
[9] Annualized.
[10] Annualized.
[11] Annualized.