v3.26.3
S000076294 [Member] Expense Example - Bridge Builder Tax Managed Large Cap Fund - Bridge Builder Tax Managed Large Cap Fund
Jun. 30, 2026
USD ($)
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 23
Expense Example, with Redemption, 3 Years 123
Expense Example, with Redemption, 5 Years 234
Expense Example, with Redemption, 10 Years $ 556