v3.26.3
EARNINGS PER SHARE (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Basic earnings per common share:        
Net income attributable to Huntington $ 721 $ 629 $ 1,971 $ 1,692
Dividends on preferred shares 41 27 123 81
Net income applicable to common shares 680 602 1,848 1,611
Net income available to common shareholders, diluted $ 680 $ 602 $ 1,848 $ 1,611
Average common shares issued and outstanding (in shares) 2,019,285 1,459,129 1,970,567 1,456,979
Basic earnings per common share (in usd per share) $ 0.34 $ 0.41 $ 0.94 $ 1.11
Average dilutive potential common shares:        
Stock options, restricted stock units and awards, and performance share units 20,626 18,491 21,759 18,662
Shares held in deferred compensation plans 6,962 6,967 7,114 7,036
Dilutive potential common shares (in shares) 27,588 25,458 28,873 25,698
Total diluted average common shares issued and outstanding (in shares) 2,046,873 1,484,587 1,999,440 1,482,677
Diluted earnings per common share (in usd per share) $ 0.33 $ 0.41 $ 0.92 $ 1.09
Employee Stock Options        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Anti-dilutive awards (in shares) 238 230 278 1,693