CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($) $ in Millions	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive (Loss) Income [Member]	Treasury Stock [Member]	Noncontrolling Interests [Member]	Total
Beginning balance at Dec. 31, 2021	$ 6	$ 5,169	$ 12,004	$ 17	$ (10,072)	$ 2	$ 7,126
Beginning balance, common shares at Dec. 31, 2021	630,282,000
Beginning balance, treasury shares at Dec. 31, 2021					(214,159,000)
Equity roll forward
Consolidated net income			1,739			1	1,740
Other comprehensive income (loss), net of tax				(109)			(109)
Cash dividends declared			(811)				(811)
Equity-based compensation transactions, net		60	1		$ 69		130
Equity-based compensation transactions, net, shares					1,497,000
Common stock repurchase program		70			$ (1,133)		(1,063)
Common stock repurchase program, shares					(7,084,000)
Other, net						(1)	(1)
Other, net, shares					3,000
Ending balance at Sep. 30, 2022	$ 6	5,299	12,933	(92)	$ (11,136)	2	$ 7,012
Ending balance, common shares at Sep. 30, 2022	630,282,000						410,500,000
Ending balance, treasury shares at Sep. 30, 2022					(219,743,000)
Beginning balance at Jun. 30, 2022	$ 6	5,257	12,563	(17)	$ (10,619)	2	$ 7,192
Beginning balance, common shares at Jun. 30, 2022	630,282,000
Beginning balance, treasury shares at Jun. 30, 2022					(217,006,000)
Equity roll forward
Consolidated net income			639				639
Other comprehensive income (loss), net of tax				(75)			(75)
Cash dividends declared			(267)				(267)
Equity-based compensation transactions, net		42	(2)		$ 22		62
Equity-based compensation transactions, net, shares					494,000
Common stock repurchase program					$ (539)		(539)
Common stock repurchase program, shares					(3,232,000)
Other, net, shares					1,000
Ending balance at Sep. 30, 2022	$ 6	5,299	12,933	(92)	$ (11,136)	2	$ 7,012
Ending balance, common shares at Sep. 30, 2022	630,282,000						410,500,000
Ending balance, treasury shares at Sep. 30, 2022					(219,743,000)
Beginning balance at Dec. 31, 2022	$ 6	5,314	13,167	(69)	$ (11,569)	15	$ 6,864
Beginning balance, common shares at Dec. 31, 2022	630,282,000
Beginning balance, treasury shares at Dec. 31, 2022					(222,396,000)		(222,396,166)
Equity roll forward
Consolidated net income			1,811			(4)	$ 1,807
Other comprehensive income (loss), net of tax				11			11
Cash dividends declared			(855)				(855)
Equity-based compensation transactions, net		71	1		$ 63		135
Equity-based compensation transactions, net, shares					1,220,000
Common stock repurchase program					$ (1,001)		(1,001)
Common stock repurchase program, shares					(6,283,000)
Other, net						5	5
Other, net, shares					2,000
Ending balance at Sep. 30, 2023	$ 6	5,385	14,124	(58)	$ (12,507)	16	$ 6,966
Ending balance, common shares at Sep. 30, 2023	630,282,000						402,800,000
Ending balance, treasury shares at Sep. 30, 2023					(227,457,000)		(227,456,833)
Beginning balance at Jun. 30, 2023	$ 6	5,341	13,744	(32)	$ (12,150)	19	$ 6,928
Beginning balance, common shares at Jun. 30, 2023	630,282,000
Beginning balance, treasury shares at Jun. 30, 2023					(225,407,000)
Equity roll forward
Consolidated net income			663			(1)	662
Other comprehensive income (loss), net of tax				(26)			(26)
Cash dividends declared			(283)				(283)
Equity-based compensation transactions, net		44			$ 16		60
Equity-based compensation transactions, net, shares					297,000
Common stock repurchase program					$ (373)		(373)
Common stock repurchase program, shares					(2,347,000)
Other, net						(2)	(2)
Ending balance at Sep. 30, 2023	$ 6	$ 5,385	$ 14,124	$ (58)	$ (12,507)	$ 16	$ 6,966
Ending balance, common shares at Sep. 30, 2023	630,282,000						402,800,000
Ending balance, treasury shares at Sep. 30, 2023					(227,457,000)		(227,456,833)