Vanguard Global Environmental Opportunities Stock Fund Annual Fund Operating Expenses - Retail Prospectus [Member] - Vanguard Global Environmental Opportunities Stock Fund |
Oct. 31, 2025 |
|---|---|
| Investor Shares | |
| Prospectus [Line Items] | |
| Management Fees (as a percentage of Assets) | 0.52% |
| Distribution and Service (12b-1) Fees | 0.00% |
| Other Expenses (as a percentage of Assets): | 0.18% |
| Expenses (as a percentage of Assets) | 0.70% |
| Admiral Shares | |
| Prospectus [Line Items] | |
| Management Fees (as a percentage of Assets) | 0.43% |
| Distribution and Service (12b-1) Fees | 0.00% |
| Other Expenses (as a percentage of Assets): | 0.12% |
| Expenses (as a percentage of Assets) | 0.55% |