v3.26.3
S000040853 [Member] Investment Objectives and Goals - Bridge Builder Core Bond Fund
Jun. 30, 2026
Prospectus [Line Items]  
Risk/Return [Heading] Bridge Builder Core Bond Fund
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The investment objective of the Bridge Builder Core Bond Fund (the “Fund” or the “Core Bond Fund”) is to provide total return (capital appreciation plus income).