Condensed Consolidated Statements of Stockholders' Equity (Deficit) (Unaudited) - USD ($) $ in Millions	Total	Common Stock [Member]	Capital in Excess of Par Value [Member]	Accumulated Other Comprehensive Loss [Member]	Retained Earnings (Deficit) [Member]	Equity Attributable to Noncontrolling Interests [Member]
Balances at Dec. 31, 2020	$ 2,892	$ 3	$ 294	$ (502)	$ 777	$ 2,320
Balance, shares at Dec. 31, 2020		339,426,000
Comprehensive income	1,591			11	1,423	157
Repurchase of common stock	(1,527)		(225)		(1,302)
Repurchase of common stock, shares		(8,477,000)
Share-based benefit plans	(75)		(75)
Share-based benefit plans, shares		2,765,000
Cash dividends declared	(163)				(163)
Distributions	(234)					(234)
Other	(2)		6			(8)
Balance at Mar. 31, 2021	2,482	$ 3		(491)	735	2,235
Balance, shares at Mar. 31, 2021		333,714,000
Balances at Dec. 31, 2020	2,892	$ 3	294	(502)	777	2,320
Balance, shares at Dec. 31, 2020		339,426,000
Comprehensive income	3,271
Balance at Jun. 30, 2021	1,790	$ 3		(475)	(121)	2,383
Balance, shares at Jun. 30, 2021		322,825,000
Balances at Mar. 31, 2021	2,482	$ 3		(491)	735	2,235
Balance, shares at Mar. 31, 2021		333,714,000
Comprehensive income	1,680			16	1,450	214
Repurchase of common stock	(2,287)		(142)		(2,145)
Repurchase of common stock, shares		(11,261,000)
Share-based benefit plans	140		140
Share-based benefit plans, shares		372,000
Cash dividends declared	(161)				(161)
Distributions	(123)					(123)
Other	59		2			57
Balance at Jun. 30, 2021	1,790	$ 3		(475)	(121)	2,383
Balance, shares at Jun. 30, 2021		322,825,000
Comprehensive income	2,455			(17)	2,269	203
Repurchase of common stock	(2,329)		(130)		(2,199)
Repurchase of common stock, shares		(9,605,000)
Share-based benefit plans	127		127
Share-based benefit plans, shares		282,000
Cash dividends declared	(155)				(155)
Distributions	(144)					(144)
Other	81		3			78
Balance at Sep. 30, 2021	1,825	$ 3		(492)	(206)	2,520
Balance, shares at Sep. 30, 2021		313,502,000
Comprehensive income	2,093			88	1,814	191
Repurchase of common stock	(2,072)		(81)		(1,991)
Repurchase of common stock, shares		(8,469,000)
Share-based benefit plans	88		88
Share-based benefit plans, shares		444,000
Cash dividends declared	(149)				(149)
Distributions	(248)					(248)
Other	(48)		(7)			(41)
Balance at Dec. 31, 2021	1,489	$ 3		(404)	(532)	2,422
Balance, shares at Dec. 31, 2021		305,477,000
Comprehensive income	1,422			(43)	1,273	192
Repurchase of common stock	(2,101)				(2,101)
Repurchase of common stock, shares		(8,375,000)
Share-based benefit plans	(57)				(57)
Share-based benefit plans, shares		1,879,000
Cash dividends declared	(171)				(171)
Distributions	(171)					(171)
Other	3				(1)	4
Balance at Mar. 31, 2022	414	$ 3		(447)	(1,589)	2,447
Balance, shares at Mar. 31, 2022		298,981,000
Balances at Dec. 31, 2021	1,489	$ 3		(404)	(532)	2,422
Balance, shares at Dec. 31, 2021		305,477,000
Comprehensive income	$ 2,733
Repurchase of common stock, shares	(20,605,000)
Balance at Jun. 30, 2022	$ (1,142)	$ 3		(515)	(3,168)	2,538
Balance, shares at Jun. 30, 2022		287,004,000.000
Balances at Mar. 31, 2022	414	$ 3		(447)	(1,589)	2,447
Balance, shares at Mar. 31, 2022		298,981,000
Comprehensive income	1,311			(68)	1,155	224
Repurchase of common stock	(2,682)		(111)		(2,571)
Repurchase of common stock, shares		(12,230,000)
Share-based benefit plans	118		118
Share-based benefit plans, shares		253,000
Cash dividends declared	(163)				(163)
Distributions	(162)					(162)
Other	22		$ (7)			29
Balance at Jun. 30, 2022	$ (1,142)	$ 3		$ (515)	$ (3,168)	$ 2,538
Balance, shares at Jun. 30, 2022		287,004,000.000