Vanguard Global Wellesley Income Fund Investment Objectives and Goals - Retail Prospectus [Member] - Vanguard Global Wellesley Income Fund |
Aug. 31, 2025 |
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| Prospectus [Line Items] | |
| Risk/Return [Heading] | <span style="color:#000000;font-family:Arial;font-size:13pt;font-weight:bold;">Fund Summary</span> |
| Objective [Heading] | <span style="color:#000000;font-family:Arial;font-size:10pt;font-weight:bold;">Investment Objective</span> |
| Objective, Primary [Text Block] | Vanguard Global Wellesley Income Fund (the “Fund”) seeks to provide long-term growth of income and a high and sustainable level of current income, along with moderate long-term capital appreciation. |