v3.26.1
International Bond Opportunities ETF Average Annual Total Returns
12 Months Ended 60 Months Ended 105 Months Ended
Feb. 28, 2026
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
BLOOMBERG MULTIVERSE EX-USA (USD HEDGED) INDEX(Reflects No Deduction for Fees, Expenses, or Taxes)[Member]        
Prospectus [Line Items]        
Average Annual Return, Percent   3.55% 0.91% 2.49%
ETF        
Prospectus [Line Items]        
Average Annual Return, Percent   8.22% 2.78% 3.76%
Performance Inception Date Apr. 05, 2017      
ETF | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent   6.09% 1.15% 2.08%
ETF | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent   4.83% 1.40% 2.14%