CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Millions	Total	Stockholders' Equity Attributable to Parent	Common Stock	Treasury Stock	Additional Paid-In Capital	Retained Earnings (Deficit)	Accumulated Other Comprehensive Loss	Noncontrolling Interests
Beginning balance at Dec. 31, 2020	$ 3,900	$ 3,874	$ 448	$ (598)	$ 8,078	$ (3,174)	$ (880)	$ 26
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive income (loss)	449	449				476	(27)
Dividends declared on common stock	(299)	(299)			(299)
Equity compensation, net of tax	31	31	2	(11)	40
Acquisition of noncontrolling interests	(26)							(26)
Other changes attributable to noncontrolling interests	2							2
Ending balance at Sep. 30, 2021	4,057	4,055	450	(609)	7,819	(2,698)	(907)	2
Beginning balance at Jun. 30, 2021	4,011	3,986	450	(609)	7,906	(2,888)	(873)	25
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive income (loss)	156	157				190	(33)	(1)
Dividends declared on common stock	(99)	(99)			(99)
Equity compensation, net of tax	12	12			12
Acquisition of noncontrolling interests	(23)							(23)
Other changes attributable to noncontrolling interests	0	(1)					(1)	1
Ending balance at Sep. 30, 2021	4,057	$ 4,055	450	(609)	7,819	(2,698)	(907)	$ 2
Beginning balance at Dec. 31, 2021	4,091		450	(609)	7,734	(2,602)	(882)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive income (loss)	301					469	(168)
Dividends declared on common stock	(285)				(285)
Equity compensation, net of tax	(5)		2	(14)	7
Common stock purchased and retired	(325)		(13)		(312)
Other	(1)				(1)
Ending balance at Sep. 30, 2022	3,776		439	(623)	7,143	(2,133)	(1,050)
Beginning balance at Jun. 30, 2022	3,947		439	(623)	7,251	(2,164)	(956)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive income (loss)	(63)					31	(94)
Dividends declared on common stock	(93)				(93)
Equity compensation, net of tax	(15)				(15)
Ending balance at Sep. 30, 2022	$ 3,776		$ 439	$ (623)	$ 7,143	$ (2,133)	$ (1,050)