CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Millions	Common Stock	Additional Paid-In Capital	Treasury Stock	Retained Earnings	Accumulated Other Comprehensive Loss	Total
Balance at Dec. 31, 2020	$ 1	$ 3,427	$ (6,734)	$ 4,832	$ (5)	$ 1,521
Balance (in shares) at Dec. 31, 2020	117,100,000
Increase (Decrease) in Stockholders' Equity
Net income				783		783
Other comprehensive loss					(51)	(51)
Stock-based compensation		25				$ 25
Repurchases of common stock (in shares)						0
Dividends and dividend equivalent rights declared				(31)		$ (31)
Retirement of treasury stock		(1,281)	6,734	(5,453)
Retirement of treasury stock (in shares)	(67,400,000)
Other		(1)				(1)
Other (in shares)	100,000
Balance at Sep. 30, 2021	$ 1	2,170		131	(56)	2,246
Balance (in shares) at Sep. 30, 2021	49,800,000
Balance at Jun. 30, 2021	$ 1	3,443	(6,734)	5,371	(33)	2,048
Balance (in shares) at Jun. 30, 2021	117,100,000
Increase (Decrease) in Stockholders' Equity
Net income				224		224
Other comprehensive loss					(23)	(23)
Stock-based compensation		9				9
Dividends and dividend equivalent rights declared				(11)		(11)
Retirement of treasury stock		(1,281)	$ 6,734	(5,453)
Retirement of treasury stock (in shares)	(67,400,000)
Other		(1)				(1)
Other (in shares)	100,000
Balance at Sep. 30, 2021	$ 1	2,170		131	(56)	2,246
Balance (in shares) at Sep. 30, 2021	49,800,000
Balance at Dec. 31, 2021	$ 1	2,174		(87)	(2)	2,086
Balance (in shares) at Dec. 31, 2021	49,900,000
Increase (Decrease) in Stockholders' Equity
Net income				357		357
Other comprehensive loss					(19)	(19)
Stock-based compensation		23				23
Repurchases of common stock		(12)				$ (12)
Repurchases of common stock (in shares)	(200,000)					(200,000)
Dividends and dividend equivalent rights declared				(32)		$ (32)
Other		(4)				(4)
Other (in shares)	100,000
Balance at Sep. 30, 2022	$ 1	2,181		238	(21)	2,399
Balance (in shares) at Sep. 30, 2022	49,800,000
Balance at Jun. 30, 2022	$ 1	2,174		114	(14)	2,275
Balance (in shares) at Jun. 30, 2022	49,800,000
Increase (Decrease) in Stockholders' Equity
Net income				134		134
Other comprehensive loss					(7)	(7)
Stock-based compensation		7				7
Dividends and dividend equivalent rights declared				(10)		(10)
Balance at Sep. 30, 2022	$ 1	$ 2,181		$ 238	$ (21)	$ 2,399
Balance (in shares) at Sep. 30, 2022	49,800,000