CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Cash flows from operating activities
Net Income	$ 577	$ 501
Reconciliation of net income to net cash provided by operating activities:
Depreciation and amortization	100	88
Stock-based compensation	53	47
Deferred income taxes	25	0
Expected credit losses	4	3
Changes in assets and liabilities:
Accounts receivable	(197)	(54)
Other current assets	49	74
Other assets	(19)	(21)
Lease obligations	(7)	(5)
Accounts payable and accrued liabilities	(110)	(178)
Deferred revenue	308	296
Uncertain tax positions and other non-current tax liabilities	6	(119)
Other liabilities	(14)	(24)
Net cash provided by operating activities	775	608
Cash flows from investing activities
Capital additions	(78)	(73)
Purchases of investments	(50)	(45)
Sales and maturities of investments	46	55
Purchases of investments in non-consolidated affiliates	(2)	0
Cash paid for acquisitions, net of cash acquired	(12)	0
Net cash used in investing activities	(96)	(63)
Cash flows from financing activities
Proceeds from stock-based compensation plans	20	11
Treasury shares	(120)	(41)
Repurchase of shares related to stock-based compensation	(53)	(45)
Dividends	(155)	(141)
Net cash used in financing activities	(308)	(216)
Effect of exchange rate changes on cash and cash equivalents	(25)	21
Increase in cash and cash equivalents	346	350
Cash and cash equivalents, beginning of period	2,130	1,769
Cash and cash equivalents, end of period	$ 2,476	$ 2,119