CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net Income	$ 7,360	$ 12,390	$ 2,714
Other comprehensive income (loss), net of tax:
Net unrealized gains (losses) on securities available for sale	(7,973)	(1,889)	1,259
Net unrealized gains (losses) on hedging relationships	(2,300)	(1,244)	1,008
Foreign currency translation adjustments	1	10	76
Other	(18)	3	3
Other comprehensive income (loss), net of tax	(10,290)	(3,120)	2,346
Comprehensive income (loss)	$ (2,930)	$ 9,270	$ 5,060