XML 8 R1.htm IDEA: XBRL DOCUMENT v3.23.2
N-2 - $ / shares
Jul. 27, 2023
Jul. 26, 2023
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   $ 30.84
NAV Per Share   $ 28.56
Latest Premium (Discount) to NAV [Percent]   7.98%