CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN EQUITY - USD ($) shares in Millions, $ in Millions	Total	Total Shareholders' Equity	Preferred Stock	Common Stock	APIC	AOCI	Retained Earnings	NCI
Balance, beginning of year (in shares) at Dec. 31, 2022			1	142
Balance, beginning of year at Dec. 31, 2022	$ 1,996	$ 1,786	$ 0	$ 1	$ 1,254	$ (365)	$ 896	$ 210
Increase (Decrease) in Shareholders' Equity
Net earnings (loss)	(130)	(107)					(107)	(23)
OCI	46	46				46
Capital Contributions (Distributions) to NCI, net of contributions	1							1
Other NCI transactions	2	2			2
Stock-based plan activity (in shares)				1
Stock-based plan activity	(8)	(8)			1		(9)
Balance, end of year (in shares) at Mar. 31, 2023			1	143
Balance, end of year at Mar. 31, 2023	1,907	1,719	$ 0	$ 1	1,257	(319)	780	188
Balance, beginning of year (in shares) at Dec. 31, 2023			0	170
Balance, beginning of year at Dec. 31, 2023	2,052	1,940	$ 0	$ 2	1,228	(269)	979	112
Increase (Decrease) in Shareholders' Equity
Net earnings (loss)	40	59					59	(19)
OCI	(50)	(50)				(50)
Capital Contributions (Distributions) to NCI, net of contributions	(1)	(3)			(3)			2
Other NCI transactions	2							2
Stock-based plan activity	(1)	(1)		$ 1	(1)
Balance, end of year (in shares) at Mar. 31, 2024			0	171
Balance, end of year at Mar. 31, 2024	$ 2,044	$ 1,951	$ 0	$ 2	$ 1,230	$ (319)	$ 1,038	$ 93