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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended						9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement of Comprehensive Income [Abstract]
Net Income	$ 1,694			$ 3,104			$ 6,128	$ 9,965
Other comprehensive income (loss), net of tax:
Net unrealized losses on securities available for sale	(2,935)			(208)			(8,476)	(1,305)
Net unrealized losses on hedging relationships	(804)			(195)			(2,496)	(827)
Foreign currency translation adjustments	(48)			(27)			(105)	1
Other	(1)			(2)			(1)	(3)
Other comprehensive loss, net of tax	(3,788)			(432)			(11,078)	(2,134)
Comprehensive income (loss)	$ (2,094)	$ (792)	$ (2,064)	$ 2,672	$ 3,545	$ 1,614	$ (4,950)	$ 7,831

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