State Street DoubleLine Total Return Tactical ETF Average Annual Total Returns |
12 Months Ended | 46 Months Ended | 51 Months Ended | 59 Months Ended | 60 Months Ended | 81 Months Ended | 117 Months Ended | 120 Months Ended |
|---|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses or taxes)[Member] | ||||||||
| Prospectus [Line Items] | ||||||||
| Average Annual Return, Percent | 7.30% | 1.01% | (0.12%) | (0.17%) | (0.36%) | 1.67% | 1.72% | 2.01% |
| State Street DoubleLine Total Return Tactical ETF | ||||||||
| Prospectus [Line Items] | ||||||||
| Average Annual Return, Percent | 7.59% | 0.51% | 1.99% | |||||
| State Street DoubleLine Total Return Tactical ETF | After Taxes on Distributions | ||||||||
| Prospectus [Line Items] | ||||||||
| Average Annual Return, Percent | 5.32% | (1.35%) | 0.39% | |||||
| State Street DoubleLine Total Return Tactical ETF | After Taxes on Distributions and Sales | ||||||||
| Prospectus [Line Items] | ||||||||
| Average Annual Return, Percent | 4.46% | (0.42%) | 0.82% |