CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Parenthetical) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Tax expense (benefit) of unrealized gains/losses on cash flow hedges from AOCI	$ 0	$ 0	$ (2)	$ (1)
Tax expense (benefit) of unrealized gains/losses on available for sale securities still held	(8)	(1)	(31)	(3)
Tax expense (benefit) of other comprehensive income (loss), reclassification adjustment from AOCI for sale of securities	(1)	1	(1)	1
Tax expense (benefit) of defined benefit pension and other benefits plans reclassified from AOCI to net income	0	(1)	0	(1)
Tax expense (benefit) of other comprehensive income (loss) related to equity method investees	$ 0	$ 1	$ 0	$ 1