Vanguard Total International Bond Index Fund Annual Fund Operating Expenses - Investor Prospectus [Member] - Vanguard Total International Bond Index Fund - Investor Shares |
Oct. 31, 2025 |
|---|---|
| Prospectus [Line Items] | |
| Management Fees (as a percentage of Assets) | 0.08% |
| Distribution and Service (12b-1) Fees | 0.00% |
| Other Expenses (as a percentage of Assets): | 0.05% |
| Expenses (as a percentage of Assets) | 0.13% |