Label | Element | Value |
---|---|---|
Risk Return Abstract | rr_RiskReturnAbstract | |
Registrant Name | dei_EntityRegistrantName | VANGUARD MUNICIPAL BOND FUNDS |
Prospectus Date | rr_ProspectusDate | Nov. 19, 2024 |
Document Creation Date | dei_DocumentCreationDate | Nov. 19, 2024 |