CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Millions, $ in Millions	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Treasury Stock, at Cost	Non- controlling Interests
Balance, shares at Dec. 31, 2021		119.0
Balance at Dec. 31, 2021	$ 6,483	$ 2	$ 2,260	$ 7,649	$ (14)	$ (3,453)	$ 39
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	1,008			946			62
Other comprehensive income (loss), net of tax	(7)				(7)
Dividends declared	(305)			(305)
Distributions to noncontrolling interest partners	(64)						(64)
Issuance of common stock under benefit plans, shares		1.0
Issuance of common stock under benefit plans	28		(36)			64
Stock-based compensation expense	77		77
Exercise of stock options, shares		1.0
Exercise of stock options	123		4			119
Shares to cover employee payroll tax withholdings on stock issued under stock-based compensation plans	(28)		(10)			$ (18)
Purchases of treasury stock, shares		(10.0)				(10.1)
Purchases of treasury stock	(1,385)					$ (1,385)
Balance, shares at Dec. 31, 2022		111.0
Balance at Dec. 31, 2022	5,930	$ 2	2,295	8,290	(21)	(4,673)	37
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	903			854			49
Other comprehensive income (loss), net of tax	7				7
Dividends declared	(319)			(319)
Distributions to noncontrolling interest partners	(51)						(51)
Issuance of common stock under benefit plans, shares		1.0
Issuance of common stock under benefit plans	27		(39)			66
Stock-based compensation expense	77		77
Exercise of stock options, shares		1.0
Exercise of stock options	72		(3)			75
Shares to cover employee payroll tax withholdings on stock issued under stock-based compensation plans	(28)		(10)			$ (18)
Purchases of treasury stock, shares		(2.0)				(2.0)
Purchases of treasury stock	(276)					$ (276)
Balance, shares at Dec. 31, 2023		111.0
Balance at Dec. 31, 2023	6,342	$ 2	2,320	8,825	(14)	(4,826)	35
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	914			871			43
Other comprehensive income (loss), net of tax	(74)				(74)
Dividends declared	(336)			(336)
Distributions to noncontrolling interest partners	(43)						(43)
Issuance of common stock under benefit plans	26		(38)			64
Stock-based compensation expense	88		88
Exercise of stock options, shares		1.0
Exercise of stock options	73					73
Shares to cover employee payroll tax withholdings on stock issued under stock-based compensation plans	(24)		(6)			$ (18)
Acquisition of additional ownership interest in subsidiary	(3)		(3)
Purchases of treasury stock, shares		(1.0)				(0.9)
Purchases of treasury stock	(150)					$ (150)
Balance, shares at Dec. 31, 2024		111.0
Balance at Dec. 31, 2024	$ 6,813	$ 2	$ 2,361	$ 9,360	$ (88)	$ (4,857)	$ 35