Vanguard Global Wellesley Income Fund Annual Total Returns |
12 Months Ended | ||||||
|---|---|---|---|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
|
| Retail Prospectus [Member] | Vanguard Global Wellesley Income Fund | Investor Shares | |||||||
| Prospectus [Line Items] | |||||||
| Annual Return [Percent] | 6.04% | 8.78% | (8.14%) | 6.42% | 5.41% | 13.81% | (4.38%) |