CONSOLIDATED STATEMENT OF CONDITION (Parenthetical) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Assets:
Investment securities held-to-maturity	$ 32,560	$ 34,166
Allowance for credit losses on loans	168	193
Accumulated depreciation	$ 7,170	$ 7,046
Shareholders’ equity:
Preferred stock authorized (in shares)	3,500,000	3,500,000
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, shares authorized (in shares)	750,000,000	750,000,000
Common stock, shares issued (in shares)	503,879,642	503,879,642
Common stock, shares outstanding (in shares)	276,924,993	279,077,907
Treasury stock (in shares)	226,954,649	224,801,735
Series G Preferred Stock
Shareholders’ equity:
Preferred stock, shares issued (in shares)	5,000	5,000
Preferred stock, shares outstanding (in shares)	5,000	5,000
Series I Preferred Stock
Shareholders’ equity:
Preferred stock, shares issued (in shares)	15,000	15,000
Preferred stock, shares outstanding (in shares)	15,000	15,000
Series J Preferred Stock
Shareholders’ equity:
Preferred stock, shares issued (in shares)	8,500	8,500
Preferred stock, shares outstanding (in shares)	8,500	8,500
Series K Preferred Stock
Shareholders’ equity:
Preferred stock, shares issued (in shares)	7,500	7,500
Preferred stock, shares outstanding (in shares)	7,500	7,500