v3.25.4
S000084918 [Member] Average Annual Total Returns
12 Months Ended 60 Months Ended 120 Months Ended 264 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Bloomberg US Aggregate Bond Index (reflects no deductions for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent [1] 7.30% (0.36%) 2.01% 3.26% [2]
Institutional Shares        
Prospectus [Line Items]        
Average Annual Return, Percent 7.53% (0.28%) 7.96% 3.21% [2]
Performance Inception Date       Jan. 02, 2004
Institutional Shares | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent 5.43% (1.62%) 1.29% 2.89% [2]
Performance Inception Date       Jan. 02, 2004
Institutional Shares | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent 4.43% (0.79%) 1.23% 2.46% [2]
Performance Inception Date       Jan. 02, 2004
[1]
Index returns shown are net of withholding taxes.
[2]
Inception for Institutional Shares is January 2, 2004.