Vanguard Health Care Fund Annual Fund Operating Expenses - Retail Prospectus [Member] - Vanguard Health Care Fund |
Jan. 31, 2026 |
|---|---|
| Investor Shares | |
| Prospectus [Line Items] | |
| Management Fees (as a percentage of Assets) | 0.32% |
| Distribution and Service (12b-1) Fees | 0.00% |
| Other Expenses (as a percentage of Assets): | 0.01% |
| Expenses (as a percentage of Assets) | 0.33% |
| Admiral Shares | |
| Prospectus [Line Items] | |
| Management Fees (as a percentage of Assets) | 0.26% |
| Distribution and Service (12b-1) Fees | 0.00% |
| Other Expenses (as a percentage of Assets): | 0.01% |
| Expenses (as a percentage of Assets) | 0.27% |