CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Statement of Comprehensive Income [Abstract]
Net Income	$ 960	$ 2,403
Other comprehensive income (loss), net of tax:
Net unrealized gains (losses) on securities available for sale	962	(3,253)
Net unrealized gains (losses) on hedging relationships	401	(1,209)
Foreign currency translation adjustments	13	(5)
Other comprehensive income (loss), net of tax	1,376	(4,467)
Comprehensive income (loss)	$ 2,336	$ (2,064)