Consolidated Statements of Equity - USD ($) shares in Millions, $ in Millions	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income/(loss)	Total stockholders' equity	Noncontrolling Interests
Balance at Dec. 31, 2019	$ 4,425	$ 0	$ 2,300	$ 2,161	$ (41)	$ 4,420	$ 5
Balance, Shares at Dec. 31, 2019		112.5
Net income	700	$ 0	0	696	0	696	4
Dividends on common shares	(199)	0	0	(199)	0	(199)	0
Repurchases of Company shares	(139)	$ 0	(139)	0	0	(139)	0
Repurchases of Company shares, shares		(3.2)
Shares issued in connection with share-based compensation	(1)	$ 0	2	(3)	0	(1)	0
Shares issued in connection with share-based compensation, shares		1.1
Share-based compensation	52	$ 0	52	0	0	52	0
Net activity related to noncontrolling interests	3	0	0	0	0	0	3
Other comprehensive income (loss)	81	0	0	0	81	81	0
Balance at Dec. 31, 2020	4,922	$ 0	2,215	2,655	40	4,910	12
Balance, Shares at Dec. 31, 2020		110.4
Net income	1,249	$ 0	0	1,241	0	1,241	8
Dividends on common shares	(213)	0	0	(213)	0	(213)	0
Repurchases of Company shares	(99)	$ 0	(99)	0	0	(99)	0
Repurchases of Company shares, shares		(1.7)
Shares issued in connection with share-based compensation	6	$ 0	9	(3)	0	6	0
Shares issued in connection with share-based compensation, shares		1.0
Share-based compensation	54	$ 0	54	0	0	54	0
Net activity related to noncontrolling interests	(4)	0	0	0	0	0	(4)
Other comprehensive income (loss)	(132)	0	0	0	(132)	(132)	0
Balance at Dec. 31, 2021	$ 5,783	$ 0	2,179	3,680	(92)	5,767	16
Balance, Shares at Dec. 31, 2021	109.7	109.7
Net income	$ 265	$ 0	0	263	0	263	2
Dividends on common shares	(217)	0	0	(217)	0	(217)
Repurchases of Company shares	(441)	$ 0	(441)	0	0	(441)	0
Repurchases of Company shares, shares		(7.5)
Shares issued in connection with share-based compensation	2	$ 0	7	(5)	0	2	0
Shares issued in connection with share-based compensation, shares		1.0
Share-based compensation	67	$ 0	67	0	0	67	0
Net activity related to noncontrolling interests	5	0	0	0	0	0	5
Other comprehensive income (loss)	(776)	0	0	0	(776)	(776)	0
Balance at Dec. 31, 2022	$ 4,688	$ 0	$ 1,812	$ 3,721	$ (868)	$ 4,665	$ 23
Balance, Shares at Dec. 31, 2022	103.2	103.2