v3.26.3
State Street SPDR MSCI USA Gender Diversity ETF Average Annual Total Returns
12 Months Ended 28 Months Ended 60 Months Ended 65 Months Ended 86 Months Ended 96 Months Ended 118 Months Ended 120 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
MSCI USA Gender Diversity Select Index/SSGA Gender Diversity Index (reflects no deduction for fees, expenses or taxes)[Member]                    
Prospectus [Line Items]                    
Average Annual Return, Percent [1]   15.55%   9.61%       11.74%    
S&P 500 Index (reflects no deduction for fees, expenses or taxes)[Member]                    
Prospectus [Line Items]                    
Average Annual Return, Percent   17.88% 21.76% 14.42% 16.50% 15.33% 14.27% 15.31% 15.77% 14.82%
State Street SPDR MSCI USA Gender Diversity ETF                    
Prospectus [Line Items]                    
Average Annual Return, Percent   15.33%   9.43%       11.56%    
Performance Inception Date Mar. 07, 2016                  
State Street SPDR MSCI USA Gender Diversity ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent   14.99%   9.10%       10.63%    
State Street SPDR MSCI USA Gender Diversity ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent   9.29%   7.40%       9.14%    
[1] Returns shown are reflective of the Index for periods beginning on the Benchmark Index Change Date and the Previous Benchmark Index for periods prior to the Benchmark Index Change Date.