CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($) $ in Millions	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]	Noncontrolling Interests [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member]	Total
Beginning balance at Dec. 31, 2019	$ 6	$ 5,049	$ (2)	$ 10,592	$ (8)	$ (8,571)	$ 2	$ (2)	$ 7,070
Beginning balance, common shares at Dec. 31, 2019	630,282,000
Beginning balance, treasury shares at Dec. 31, 2019						(205,956,000)
Equity roll forward
Consolidated net income				1,496					1,496
Other comprehensive income (loss), net of tax					47				47
Cash dividends declared				(927)					(927)
Equity-based compensation transactions, net		80		1		$ 91			172
Equity-based compensation transactions, net, shares						2,158,000
Common stock repurchase program						$ (402)			$ (402)
Common stock repurchase program, shares						(3,687,000)			(3,687,000)
Other, net				(1)		$ 1
Other, net, shares						4,000
Ending balance at Dec. 31, 2020	$ 6	5,129		11,159	39	$ (8,881)	2		$ 7,454
Ending balance, common shares at Dec. 31, 2020	630,282,000								422,800,000
Ending balance, treasury shares at Dec. 31, 2020						(207,481,000)
Equity roll forward
Consolidated net income				1,816			1		$ 1,817
Other comprehensive income (loss), net of tax					(22)				(22)
Cash dividends declared				(970)					(970)
Equity-based compensation transactions, net		110		(1)		$ 89			198
Equity-based compensation transactions, net, shares						2,049,000
Common stock repurchase program		(70)				$ (1,280)			$ (1,350)
Common stock repurchase program, shares						(8,731,000)			(8,731,000)
Other, net							(1)		$ (1)
Other, net, shares						4,000
Ending balance at Dec. 31, 2021	$ 6	5,169		12,004	17	$ (10,072)	2		$ 7,126
Ending balance, common shares at Dec. 31, 2021	630,282,000								416,100,000
Ending balance, treasury shares at Dec. 31, 2021						(214,159,000)			(214,158,636)
Equity roll forward
Consolidated net income				2,238			2		$ 2,240
Other comprehensive income (loss), net of tax					(86)				(86)
Cash dividends declared				(1,077)					(1,077)
Equity-based compensation transactions, net		75		2		$ 73			150
Equity-based compensation transactions, net, shares						1,555,000
Common stock repurchase program		70				$ (1,570)			$ (1,500)
Common stock repurchase program, shares						(9,796,000)			(9,796,000)
Other, net							11		$ 11
Other, net, shares						4,000
Ending balance at Dec. 31, 2022	$ 6	$ 5,314		$ 13,167	$ (69)	$ (11,569)	$ 15		$ 6,864
Ending balance, common shares at Dec. 31, 2022	630,282,000								407,900,000
Ending balance, treasury shares at Dec. 31, 2022						(222,396,000)			(222,396,166)