Shareholder Report |
12 Months Ended |
|---|---|
|
Dec. 31, 2025
USD ($)
Holding
| |
| Shareholder Report [Line Items] | |
| Document Type | N-CSR |
| Amendment Flag | false |
| Registrant Name | SELECT SECTOR SPDR TRUST |
| Entity Central Index Key | 0001064641 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Dec. 31, 2025 |
| Shareholder Report Annual or Semi-Annual | 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 annual shareholder report contains important information about the State Street® Communication Services Select Sector SPDR® Premium Income ETF (the "Fund") for the period of July 30, 2025 (commencement of operations) through December 31, 2025. |
| 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&type=etfs. You can also request this information about the Fund by contacting us at 1-866-787-2257. |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. |
| Additional Information Phone Number | 1-866-787-2257 |
| Additional Information Website | www.ssga.com/us/en/institutional/fund-finder?tab=documents&type=etfs |
| Expenses [Text Block] | |
| Expenses Paid, Amount | $ 12 |
| Expense Ratio, Percent | 0.27% |
| Factors Affecting Performance [Text Block] | |
| Material Change Date | Dec. 31, 2025 |
| AssetsNet | $ 1,511,313 |
| Holdings Count | Holding | 3 |
| Advisory Fees Paid, Amount | $ 1,686 |
| InvestmentCompanyPortfolioTurnover | 1.00% |
| Additional Fund Statistics [Text Block] | |
| Holdings [Text Block] | |
| Material Fund Change [Text Block] | |
| Material Fund Change Name [Text Block] | Effective December 1, 2025 (the “Effective Date”), the Fund changed its name from The Communication Services Select Sector SPDR Premium Income Fund to the State Street® Communication Services Select Sector SPDR® Premium Income ETF. These changes did not result in any changes to the Funds’ Investment Objectives, Principal Investment Strategies or Principal Risks of Investing in the Funds. |
| Summary of Change Legend [Text Block] | This is a summary of certain changes of the Fund that occurred during the reporting period ended December 31, 2025. For more information contact 1-866-787-2257 (toll free) or refer to the Prospectus, which can be found on the Fund's website below. |
| 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 annual shareholder report contains important information about the State Street® Consumer Discretionary Select Sector SPDR® Premium Income ETF (the "Fund") for the period of July 30, 2025 (commencement of operations) through December 31, 2025. |
| 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&type=etfs. You can also request this information about the Fund by contacting us at 1-866-787-2257. |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. |
| Additional Information Phone Number | 1-866-787-2257 |
| Additional Information Website | www.ssga.com/us/en/institutional/fund-finder?tab=documents&type=etfs |
| Expenses [Text Block] | |
| Expenses Paid, Amount | $ 12 |
| Expense Ratio, Percent | 0.27% |
| Factors Affecting Performance [Text Block] | |
| Material Change Date | Dec. 31, 2025 |
| AssetsNet | $ 1,226,038 |
| Holdings Count | Holding | 3 |
| Advisory Fees Paid, Amount | $ 1,407 |
| InvestmentCompanyPortfolioTurnover | 2.00% |
| Additional Fund Statistics [Text Block] | |
| Holdings [Text Block] | |
| Material Fund Change [Text Block] | |
| Material Fund Change Name [Text Block] | Effective December 1, 2025 (the “Effective Date”), the Fund changed its name from The Consumer Discretionary Select Sector SPDR Premium Income Fund to the State Street® Consumer Discretionary Select Sector SPDR® Premium Income ETF. These changes did not result in any changes to the Funds’ Investment Objectives, Principal Investment Strategies or Principal Risks of Investing in the Funds. |
| Summary of Change Legend [Text Block] | This is a summary of certain changes of the Fund that occurred during the reporting period ended December 31, 2025. For more information contact 1-866-787-2257 (toll free) or refer to the Prospectus, which can be found on the Fund's website below. |
| 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 annual shareholder report contains important information about the State Street® Consumer Staples Select Sector SPDR® Premium Income ETF (the "Fund") for the period of July 30, 2025 (commencement of operations) through December 31, 2025. |
| 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&type=etfs. You can also request this information about the Fund by contacting us at 1-866-787-2257. |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. |
| Additional Information Phone Number | 1-866-787-2257 |
| Additional Information Website | www.ssga.com/us/en/institutional/fund-finder?tab=documents&type=etfs |
| Expenses [Text Block] | |
| Expenses Paid, Amount | $ 11 |
| Expense Ratio, Percent | 0.27% |
| Factors Affecting Performance [Text Block] | |
| Material Change Date | Dec. 31, 2025 |
| AssetsNet | $ 1,413,892 |
| Holdings Count | Holding | 3 |
| Advisory Fees Paid, Amount | $ 1,401 |
| InvestmentCompanyPortfolioTurnover | 1.00% |
| Additional Fund Statistics [Text Block] | |
| Holdings [Text Block] | |
| Material Fund Change [Text Block] | |
| Material Fund Change Name [Text Block] | Effective December 1, 2025 (the “Effective Date”), the Fund changed its name from The Consumer Staples Select Sector SPDR Premium Income Fund to the State Street® Consumer Staples Select Sector SPDR® Premium Income ETF. These changes did not result in any changes to the Funds’ Investment Objectives, Principal Investment Strategies or Principal Risks of Investing in the Funds. |
| Summary of Change Legend [Text Block] | This is a summary of certain changes of the Fund that occurred during the reporting period ended December 31, 2025. For more information contact 1-866-787-2257 (toll free) or refer to the Prospectus, which can be found on the Fund's website below. |
| 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 annual shareholder report contains important information about the State Street® Energy Select Sector SPDR® Premium Income ETF (the "Fund") for the period of July 30, 2025 (commencement of operations) through December 31, 2025. |
| 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&type=etfs. You can also request this information about the Fund by contacting us at 1-866-787-2257. |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. |
| Additional Information Phone Number | 1-866-787-2257 |
| Additional Information Website | www.ssga.com/us/en/institutional/fund-finder?tab=documents&type=etfs |
| Expenses [Text Block] | |
| Expenses Paid, Amount | $ 12 |
| Expense Ratio, Percent | 0.27% |
| Factors Affecting Performance [Text Block] | |
| Material Change Date | Dec. 31, 2025 |
| AssetsNet | $ 4,577,669 |
| Holdings Count | Holding | 4 |
| Advisory Fees Paid, Amount | $ 2,579 |
| InvestmentCompanyPortfolioTurnover | 4.00% |
| Additional Fund Statistics [Text Block] | |
| Holdings [Text Block] | |
| Material Fund Change [Text Block] | |
| Material Fund Change Name [Text Block] | Effective December 1, 2025 (the “Effective Date”), the Fund changed its name from The Energy Select Sector SPDR Premium Income Fund to the State Street® Energy Select Sector SPDR® Premium Income ETF. These changes did not result in any changes to the Funds’ Investment Objectives, Principal Investment Strategies or Principal Risks of Investing in the Funds. |
| Summary of Change Legend [Text Block] | This is a summary of certain changes of the Fund that occurred during the reporting period ended December 31, 2025. For more information contact 1-866-787-2257 (toll free) or refer to the Prospectus, which can be found on the Fund's website below. |
| 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 annual shareholder report contains important information about the State Street® Financial Select Sector SPDR® Premium Income ETF (the "Fund") for the period of July 30, 2025 (commencement of operations) through December 31, 2025. |
| 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&type=etfs. You can also request this information about the Fund by contacting us at 1-866-787-2257. |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. |
| Additional Information Phone Number | 1-866-787-2257 |
| Additional Information Website | www.ssga.com/us/en/institutional/fund-finder?tab=documents&type=etfs |
| Expenses [Text Block] | |
| Expenses Paid, Amount | $ 12 |
| Expense Ratio, Percent | 0.27% |
| Factors Affecting Performance [Text Block] | |
| Material Change Date | Dec. 31, 2025 |
| AssetsNet | $ 1,981,688 |
| Holdings Count | Holding | 3 |
| Advisory Fees Paid, Amount | $ 1,609 |
| InvestmentCompanyPortfolioTurnover | 1.00% |
| Additional Fund Statistics [Text Block] | |
| Holdings [Text Block] | |
| Material Fund Change [Text Block] | |
| Material Fund Change Name [Text Block] | Effective December 1, 2025 (the “Effective Date”), the Fund changed its name from The Financial Select Sector SPDR Premium Income Fund to the State Street® Financial Select Sector SPDR® Premium Income ETF. These changes did not result in any changes to the Funds’ Investment Objectives, Principal Investment Strategies or Principal Risks of Investing in the Funds. |
| Summary of Change Legend [Text Block] | This is a summary of certain changes of the Fund that occurred during the reporting period ended December 31, 2025. For more information contact 1-866-787-2257 (toll free) or refer to the Prospectus, which can be found on the Fund's website below. |
| 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 annual shareholder report contains important information about the State Street® Health Care Select Sector SPDR® Premium Income ETF (the "Fund") for the period of July 30, 2025 (commencement of operations) through December 31, 2025. |
| 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&type=etfs. You can also request this information about the Fund by contacting us at 1-866-787-2257. |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. |
| Additional Information Phone Number | 1-866-787-2257 |
| Additional Information Website | www.ssga.com/us/en/institutional/fund-finder?tab=documents&type=etfs |
| Expenses [Text Block] | |
| Expenses Paid, Amount | $ 12 |
| Expense Ratio, Percent | 0.27% |
| Factors Affecting Performance [Text Block] | |
| Material Change Date | Dec. 31, 2025 |
| AssetsNet | $ 11,624,214 |
| Holdings Count | Holding | 4 |
| Advisory Fees Paid, Amount | $ 3,685 |
| InvestmentCompanyPortfolioTurnover | 1.00% |
| Additional Fund Statistics [Text Block] | |
| Holdings [Text Block] | |
| Material Fund Change [Text Block] | |
| Material Fund Change Name [Text Block] | Effective December 1, 2025 (the “Effective Date”), the Fund changed its name from The Health Care Select Sector SPDR Premium Income Fund to the State Street® Health Care Select Sector SPDR® Premium Income ETF. These changes did not result in any changes to the Funds’ Investment Objectives, Principal Investment Strategies or Principal Risks of Investing in the Funds. |
| Summary of Change Legend [Text Block] | This is a summary of certain changes of the Fund that occurred during the reporting period ended December 31, 2025. For more information contact 1-866-787-2257 (toll free) or refer to the Prospectus, which can be found on the Fund's website below. |
| 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 annual shareholder report contains important information about the State Street® Industrial Select Sector SPDR® Premium Income ETF (the "Fund") for the period of July 30, 2025 (commencement of operations) through December 31, 2025. |
| 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&type=etfs. You can also request this information about the Fund by contacting us at 1-866-787-2257. |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. |
| Additional Information Phone Number | 1-866-787-2257 |
| Additional Information Website | www.ssga.com/us/en/institutional/fund-finder?tab=documents&type=etfs |
| Expenses [Text Block] | |
| Expenses Paid, Amount | $ 12 |
| Expense Ratio, Percent | 0.27% |
| Factors Affecting Performance [Text Block] | |
| Material Change Date | Dec. 31, 2025 |
| AssetsNet | $ 1,241,587 |
| Holdings Count | Holding | 4 |
| Advisory Fees Paid, Amount | $ 1,132 |
| InvestmentCompanyPortfolioTurnover | 1.00% |
| Additional Fund Statistics [Text Block] | |
| Holdings [Text Block] | |
| Material Fund Change [Text Block] | |
| Material Fund Change Name [Text Block] | Effective December 1, 2025 (the “Effective Date”), the Fund changed its name from The Industrial Select Sector SPDR Premium Income Fund to the State Street® Industrial Select Sector SPDR® Premium Income ETF. These changes did not result in any changes to the Funds’ Investment Objectives, Principal Investment Strategies or Principal Risks of Investing in the Funds. |
| Summary of Change Legend [Text Block] | This is a summary of certain changes of the Fund that occurred during the reporting period ended December 31, 2025. For more information contact 1-866-787-2257 (toll free) or refer to the Prospectus, which can be found on the Fund's website below. |
| 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 annual shareholder report contains important information about the State Street® Materials Select Sector SPDR® Premium Income ETF (the "Fund") for the period of July 30, 2025 (commencement of operations) through December 31, 2025. |
| 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&type=etfs. You can also request this information about the Fund by contacting us at 1-866-787-2257. |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. |
| Additional Information Phone Number | 1-866-787-2257 |
| Additional Information Website | www.ssga.com/us/en/institutional/fund-finder?tab=documents&type=etfs |
| Expenses [Text Block] | |
| Expenses Paid, Amount | $ 12 |
| Expense Ratio, Percent | 0.27% |
| Factors Affecting Performance [Text Block] | |
| Material Change Date | Dec. 31, 2025 |
| AssetsNet | $ 2,125,543 |
| Holdings Count | Holding | 3 |
| Advisory Fees Paid, Amount | $ 2,285 |
| InvestmentCompanyPortfolioTurnover | 3.00% |
| Additional Fund Statistics [Text Block] | |
| Holdings [Text Block] | |
| Material Fund Change [Text Block] | |
| Material Fund Change Name [Text Block] | Effective December 1, 2025 (the “Effective Date”), the Fund changed its name from The Materials Select Sector SPDR Premium Income Fund to the State Street® Materials Select Sector SPDR® Premium Income ETF. These changes did not result in any changes to the Funds’ Investment Objectives, Principal Investment Strategies or Principal Risks of Investing in the Funds. |
| Summary of Change Legend [Text Block] | This is a summary of certain changes of the Fund that occurred during the reporting period ended December 31, 2025. For more information contact 1-866-787-2257 (toll free) or refer to the Prospectus, which can be found on the Fund's website below. |
| 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 annual shareholder report contains important information about the State Street® Real Estate Select Sector SPDR® Premium Income ETF (the "Fund") for the period of July 30, 2025 (commencement of operations) through December 31, 2025. |
| 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&type=etfs. You can also request this information about the Fund by contacting us at 1-866-787-2257. |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. |
| Additional Information Phone Number | 1-866-787-2257 |
| Additional Information Website | www.ssga.com/us/en/institutional/fund-finder?tab=documents&type=etfs |
| Expenses [Text Block] | |
| Expenses Paid, Amount | $ 11 |
| Expense Ratio, Percent | 0.27% |
| Factors Affecting Performance [Text Block] | |
| Material Change Date | Dec. 31, 2025 |
| AssetsNet | $ 1,417,180 |
| Holdings Count | Holding | 3 |
| Advisory Fees Paid, Amount | $ 1,625 |
| InvestmentCompanyPortfolioTurnover | 2.00% |
| Additional Fund Statistics [Text Block] | |
| Holdings [Text Block] | |
| Material Fund Change [Text Block] | |
| Material Fund Change Name [Text Block] | Effective December 1, 2025 (the “Effective Date”), the Fund changed its name from The Real Estate Select Sector SPDR Premium Income Fund to the State Street® Real Estate Select Sector SPDR® Premium Income ETF. These changes did not result in any changes to the Funds’ Investment Objectives, Principal Investment Strategies or Principal Risks of Investing in the Funds. |
| Summary of Change Legend [Text Block] | This is a summary of certain changes of the Fund that occurred during the reporting period ended December 31, 2025. For more information contact 1-866-787-2257 (toll free) or refer to the Prospectus, which can be found on the Fund's website below. |
| 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 annual shareholder report contains important information about the State Street® Technology Select Sector SPDR® Premium Income ETF (the "Fund") for the period of July 30, 2025 (commencement of operations) through December 31, 2025. |
| 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&type=etfs. You can also request this information about the Fund by contacting us at 1-866-787-2257. |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. |
| Additional Information Phone Number | 1-866-787-2257 |
| Additional Information Website | www.ssga.com/us/en/institutional/fund-finder?tab=documents&type=etfs |
| Expenses [Text Block] | |
| Expenses Paid, Amount | $ 12 |
| Expense Ratio, Percent | 0.27% |
| Factors Affecting Performance [Text Block] | |
| Material Change Date | Dec. 31, 2025 |
| AssetsNet | $ 4,056,869 |
| Holdings Count | Holding | 3 |
| Advisory Fees Paid, Amount | $ 2,510 |
| InvestmentCompanyPortfolioTurnover | 2.00% |
| Additional Fund Statistics [Text Block] | |
| Holdings [Text Block] | |
| Material Fund Change [Text Block] | |
| Material Fund Change Name [Text Block] | Effective December 1, 2025 (the “Effective Date”), the Fund changed its name from The Technology Select Sector SPDR Premium Income Fund to the State Street® Technology Select Sector SPDR® Premium Income ETF. These changes did not result in any changes to the Funds’ Investment Objectives, Principal Investment Strategies or Principal Risks of Investing in the Funds. |
| Summary of Change Legend [Text Block] | This is a summary of certain changes of the Fund that occurred during the reporting period ended December 31, 2025. For more information contact 1-866-787-2257 (toll free) or refer to the Prospectus, which can be found on the Fund's website below. |
| 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 annual shareholder report contains important information about the State Street® Utilities Select Sector SPDR® Premium Income ETF (the "Fund") for the period of July 30, 2025 (commencement of operations) through December 31, 2025. |
| 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&type=etfs. You can also request this information about the Fund by contacting us at 1-866-787-2257. |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. |
| Additional Information Phone Number | 1-866-787-2257 |
| Additional Information Website | www.ssga.com/us/en/institutional/fund-finder?tab=documents&type=etfs |
| Expenses [Text Block] | |
| Expenses Paid, Amount | $ 12 |
| Expense Ratio, Percent | 0.27% |
| Factors Affecting Performance [Text Block] | |
| Material Change Date | Dec. 31, 2025 |
| AssetsNet | $ 5,471,281 |
| Holdings Count | Holding | 4 |
| Advisory Fees Paid, Amount | $ 3,042 |
| InvestmentCompanyPortfolioTurnover | 1.00% |
| Additional Fund Statistics [Text Block] | |
| Holdings [Text Block] | |
| Material Fund Change [Text Block] | |
| Material Fund Change Name [Text Block] | Effective December 1, 2025 (the “Effective Date”), the Fund changed its name from The Utilities Select Sector SPDR Premium Income Fund to the State Street® Utilities Select Sector SPDR® Premium Income ETF. These changes did not result in any changes to the Funds’ Investment Objectives, Principal Investment Strategies or Principal Risks of Investing in the Funds. |
| Summary of Change Legend [Text Block] | This is a summary of certain changes of the Fund that occurred during the reporting period ended December 31, 2025. For more information contact 1-866-787-2257 (toll free) or refer to the Prospectus, which can be found on the Fund's website below. |