Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Operating Activities:
Net income	$ 860	$ 1,299
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation	25	26
Amortization of intangibles	262	111
Provision for losses on accounts receivable	8	(7)
Deferred income taxes	(167)	(53)
Stock-based compensation	46	94
Gain on dispositions	(50)	(1,344)
Loss on extinguishment of debt, net	0	17
Other	10	24
Changes in operating assets and liabilities, net of effect of acquisitions and dispositions:
Accounts receivable	23	187
Prepaid and other current assets	(98)	5
Accounts payable and accrued expenses	(343)	(318)
Unearned revenue	61	(100)
Other current liabilities	(158)	(239)
Net change in prepaid/accrued income taxes	169	432
Net change in other assets and liabilities	(54)	88
Cash provided by operating activities	594	222
Investing Activities:
Capital expenditures	(28)	(16)
Acquisitions, net of cash acquired	(272)	295
Proceeds from dispositions	50	2,618
Changes in short-term investments	(3)	4
Cash (used for) provided by investing activities	(253)	2,901
Financing Activities:
Additions to (payments on) short-term debt, net	710	(219)
Proceeds from issuance of senior notes, net	0	5,395
Payments on senior notes	0	(3,074)
Dividends paid to shareholders	(290)	(186)
Distributions to noncontrolling interest holders, net	(78)	(55)
Repurchase of treasury shares	(500)	(7,003)
Exercise of stock options and other	3	3
Employee withholding tax on share-based payments	(75)	(66)
Cash used for financing activities	(230)	(5,205)
Effect of exchange rate changes on cash	7	(16)
Net change in cash, cash equivalents, and restricted cash	118	(2,098)
Cash, cash equivalents, and restricted cash at beginning of period	1,287	6,505
Cash, cash equivalents, and restricted cash at end of period	$ 1,405	$ 4,407