CONDENSED CONSOLIDATED STATEMENT OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Cash flows from operating activities:
Net income	$ 264	$ 664	$ 11,639	$ 4,822
Income from discontinued operations, net of income taxes	19	(59)	(10,494)	(3,107)
Adjustments:
Provision for transaction losses	112	60	303	245
Depreciation and amortization			380	452
Stock-based compensation			365	301
(Gain) loss on investments, net			(39)	1
Deferred income taxes			41	177
Change in fair value of warrant			(383)	(496)
(Gain) loss on extinguishment of debt			10	0
Changes in assets and liabilities, net of acquisition effects			(106)	(221)
Net cash provided by continuing operating activities			2,618	2,174
Net cash used in discontinued operating activities	(406)	(541)	(254)	(513)
Net cash provided by operating activities			2,364	1,661
Cash flows from investing activities:
Purchases of property and equipment			(341)	(308)
Purchases of investments			(15,103)	(28,897)
Maturities and sales of investments			13,866	28,740
Other			13	39
Net cash used in continuing investing activities			(1,565)	(426)
Net cash provided by discontinued investing activities	(1)	(15)	2,443	4,006
Net cash provided by (used in) investing activities			878	3,580
Cash flows from financing activities:
Proceeds from issuance of common stock			57	55
Repurchases of common stock			(3,966)	(4,710)
Payments for taxes related to net share settlements of restricted stock units and awards			(186)	(131)
Payments for dividends	(116)	(111)	(359)	(337)
Proceeds from issuance of long-term debt, net			2,478	1,765
Repayment of debt			(1,156)	(1,771)
Net funds receivable and payable activity			(109)	0
Other			(6)	(5)
Net cash used in continuing financing activities			(3,247)	(5,134)
Net cash provided by (used in) discontinued financing activities	64	(2)	2	(9)
Net cash used in financing activities			(3,245)	(5,143)
Effect of exchange rate changes on cash, cash equivalents and restricted cash			30	25
Net increase in cash, cash equivalents and restricted cash			27	123
Cash, cash equivalents and restricted cash at beginning of period			1,594	996
Cash, cash equivalents and restricted cash at end of period	1,621	1,119	1,621	1,119
Cash, cash equivalents and restricted cash of continuing operations at end of period	1,269	811	1,269	811
Supplemental cash flow disclosures:
Cash paid for interest			203	243
Cash paid for income taxes			435	355
Discontinued Operations, Held-for-sale
Cash flows from financing activities:
Less: Cash, cash equivalents and restricted cash of discontinued operations	352	278	352	278
Discontinued Operations, Disposed of by Sale
Cash flows from financing activities:
Less: Cash, cash equivalents and restricted cash of discontinued operations	0	$ 30	0	30
Adevinta
Adjustments:
Change in fair value of equity investment in Adevinta	$ 1,075		1,497	0
Non-cash investing activities:
Equity investment in Adevinta			10,776	0
KakaoBank
Adjustments:
Gain on equity investment in KakaoBank			$ (595)	$ 0