CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Cash flows from operating activities:
Net income	$ 921	$ 908	$ 1,015
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	493	439	437
Provision for credit losses	5	1	3
Deferred income tax provision (benefit)	13	(49)	1
Stock-based compensation expense	88	77	77
Other, net	15	41	66
Changes in operating assets and liabilities:
Accounts receivable	(71)	(15)	246
Accounts payable and accrued expenses	(67)	(55)	(149)
Income taxes payable	16	(2)	(31)
Other assets and liabilities, net	(79)	(73)	53
Net cash provided by operating activities	1,334	1,272	1,718
Cash flows from investing activities:
Business acquisitions, net of cash acquired	(2,164)	(611)	(144)
Capital expenditures	(425)	(408)	(404)
Other investing activities, net	41	(42)	5
Net cash used in investing activities	(2,548)	(1,061)	(543)
Cash flows from financing activities:
Proceeds from borrowings	1,846	2,592	0
Repayments of debt	(303)	(1,844)	(2)
Purchases of treasury stock	(151)	(275)	(1,408)
Exercise of stock options	73	72	123
Employee payroll tax withholdings on stock issued under stock-based compensation plans	(24)	(28)	(28)
Dividends paid	(331)	(314)	(305)
Distributions to noncontrolling interest partners	(47)	(57)	(73)
Other financing activities, net	21	14	(39)
Net cash provided by (used in) financing activities	1,084	160	(1,732)
Effect of exchange rate changes on cash and cash equivalents and restricted cash	(7)	0	0
Net change in cash and cash equivalents and restricted cash	(137)	371	(557)
Cash and cash equivalents and restricted cash, beginning of year	686	315	872
Cash and cash equivalents and restricted cash, end of year	$ 549	$ 686	$ 315