v3.26.1
Vanguard Wellington U.S. Value Active ETF N-1A Cover
Sep. 30, 2025
Prospectus [Line Items]  
Document Type 497
Amendment Flag false
Registrant Name VANGUARD WELLESLEY INCOME FUND
Entity Central Index Key 0000105544
Entity Investment Company Type N-1A
Document Period End Date Sep. 30, 2025
Prospectus Date Jan. 28, 2026