S000076295 [Member] Annual Total Returns |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Bridge Builder Tax Managed Small/Mid Cap Fund | Bridge Builder Tax Managed Small/Mid Cap Fund | |||
| Prospectus [Line Items] | |||
| Annual Return [Percent] | 5.93% | 10.67% | 16.30% |