XML 5 R1.htm IDEA: XBRL DOCUMENT v3.25.0.1
N-2 - $ / shares
Mar. 13, 2025
Mar. 10, 2025
Cover [Abstract]    
Entity Central Index Key 0000925683  
Amendment Flag false  
Document Type 424B3  
Entity Registrant Name John Hancock Financial Opportunities Fund  
General Description of Registrant [Abstract]    
Share Price   $ 32.5
NAV Per Share   $ 32.44
Latest Premium (Discount) to NAV [Percent]   0.19%