Vanguard Total International Bond II Index Fund Annual Total Returns |
12 Months Ended | |||
|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Institutional Prospectus [Member] | Vanguard Total International Bond II Index Fund | Institutional Shares | ||||
| Prospectus [Line Items] | ||||
| Annual Return [Percent] | 3.00% | 3.67% | 8.80% | (12.97%) |