CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parenthetical) - USD ($) $ in Millions		Mar. 31, 2025	Dec. 31, 2024
ASSETS:
Fair Value	[1]	$ 34,208	$ 32,765
Securities held-to-maturity, fair value		7,515	7,540
Asset-backed investments included in HTM securities	[1]	8,469	8,599
Loans held for sale at fair value		$ 1,137	$ 825
Preferred stock:
Preferred stock, par value (in dollars per share)		$ 25	$ 25.00
Preferred stock, authorized (in shares)		100,000,000	100,000,000
Preferred stock, issued (in shares)		2,150,000	2,150,000
Preferred stock, outstanding (in shares)		2,150,000
Common stock:
Common stock, par value (in dollars per share)		$ 0.01	$ 0.01
Common stock, authorized (in shares)		1,000,000,000	1,000,000,000
Common stock, issued (in shares)		651,676,964	650,068,324
Common stock, outstanding (in shares)		437,668,127	440,543,381
Treasury stock (in shares)		214,008,837	209,524,943
Asset Pledged as Collateral
ASSETS:
Fair Value		$ 110	$ 152
Asset-backed investments included in HTM securities		$ 70	$ 83

[1] Includes only collateral pledged by the Company where counterparties have the right to sell or pledge the collateral.