CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2021	Mar. 31, 2020
Cash flows from operating activities:
Net income		$ 619	$ 505
Adjustments to reconcile net income to net cash provided by operating activities:
Deferred income taxes		3	11
Depreciation and amortization		33	62
Non-cash operating lease cost		16	16
Amortization of capitalized software development costs and intellectual property licenses	[1]	106	77
Share-based compensation expense	[2]	151	43
Other		(11)	(10)
Changes in operating assets and liabilities:
Accounts receivable, net		276	249
Software development and intellectual property licenses		(84)	(85)
Other assets		(2)	(1)
Deferred revenues		(204)	(334)
Accounts payable		(70)	(132)
Accrued expenses and other liabilities		11	(253)
Net cash provided by operating activities		844	148
Cash flows from investing activities:
Proceeds from maturities of available-for-sale investments		16	0
Purchases of available-for-sale investments		(80)	(9)
Capital expenditures		(22)	(19)
Net cash used in investing activities		(86)	(28)
Cash flows from financing activities:
Proceeds from issuance of common stock to employees		29	26
Tax payment related to net share settlements on restricted stock units		(124)	(19)
Net cash provided by (used in) financing activities		(95)	7
Effect of foreign exchange rate changes on cash and cash equivalents		(28)	(15)
Net increase in cash and cash equivalents and restricted cash		635	112
Cash and cash equivalents and restricted cash at beginning of period		8,652	5,798
Cash and cash equivalents and restricted cash at end of period		9,287	5,910
Supplemental cash flow information - Non-cash financing activities:
Dividends payable		$ 365	$ 316

[1] Excludes deferral and amortization of share-based compensation expense.

[2] Includes the net effects of capitalization, deferral, and amortization of share-based compensation expense.