Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Millions	Total	Open Market Repurchases [Member]	Common Stock [Member]	Treasury Stock [Member]	Treasury Stock [Member] Open Market Repurchases [Member]	Common Stock Shares Outstanding [Member]	Common Stock Shares Outstanding [Member] Open Market Repurchases [Member]	Additional Paid-In Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Retained Earnings [Member]	Total Stockholders' Equity [Member]	Total Stockholders' Equity [Member] Open Market Repurchases [Member]	Noncontrolling Interest [Member]
Beginning Balance, Value at Dec. 31, 2021	$ 2,608		$ 4	$ (4,495)				$ 3,282	$ (133)	$ 3,939	$ 2,597		$ 11
Beginning Balance, Shares at Dec. 31, 2021			458,629,384	(304,886,613)		153,742,771
Comprehensive income (loss):
Net income	255									255	255
Other comprehensive income (loss), net of tax	114								114		114
Total comprehensive income (loss)	369										369
Cash dividends:
Common stock	(24)									(24)	(24)
Dividend equivalent units related to employee stock-based compensation plans	(3)									(3)	(3)
Issuance of common shares	$ 11							11			11
Issuance of common shares, Shares	2,400,000		2,359,901			2,359,901
Stock-based compensation expense	$ 9							9			9
Common stock repurchased		$ (115)			$ (115)	$ (115)						$ (115)
Common stock repurchased, Shares					(6,247,437)	(6,200,000)	(6,247,437)
Shares repurchased related to employee stock-based compensation plans	$ (20)			$ (20)							(20)
Shares repurchased related to employee stock-based compensation plans, Shares	(1,100,000)			(1,110,584)		(1,110,584)
Net activity in noncontrolling interest	$ (5)												(5)
Ending Balance, Value at Mar. 31, 2022	2,830		$ 4	$ (4,630)				3,302	(19)	4,167	2,824		$ 6
Ending Balance, Shares at Mar. 31, 2022			460,989,285	(312,244,634)		148,744,651
Beginning Balance, Value at Dec. 31, 2022	2,977		$ 4	$ (4,917)				3,313	87	4,490	2,977
Beginning Balance, Shares at Dec. 31, 2022			461,087,590	(330,878,152)		130,209,438
Comprehensive income (loss):
Net income	111									111	111
Other comprehensive income (loss), net of tax	(21)								(21)		(21)
Total comprehensive income (loss)	90										90
Cash dividends:
Common stock	(21)									(21)	(21)
Dividend equivalent units related to employee stock-based compensation plans	(1)									(1)	(1)
Issuance of common shares	$ 13							13			13
Issuance of common shares, Shares	2,400,000		2,420,932			2,420,932
Stock-based compensation expense	$ 9							9			9
Common stock repurchased		$ (85)			$ (85)	$ (85)						$ (85)
Common stock repurchased, Shares					(4,888,812)	(4,900,000)	(4,888,812)
Shares repurchased related to employee stock-based compensation plans	$ (23)			$ (23)							(23)
Shares repurchased related to employee stock-based compensation plans, Shares	(1,300,000)			(1,276,713)		(1,276,713)
Other	$ (1)			$ (1)							(1)
Ending Balance, Value at Mar. 31, 2023	$ 2,958		$ 4	$ (5,026)				$ 3,335	$ 66	$ 4,579	$ 2,958
Ending Balance, Shares at Mar. 31, 2023			463,508,522	(337,043,677)		126,464,845