CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash flows from operating activities
Net income	$ 10,081	$ 5,045
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	3,301	2,857
Share-based compensation	3,030	2,313
Deferred income taxes	690	184
Other	49	14
Changes in assets and liabilities:
Accounts receivable	1,924	64
Prepaid expenses and other current assets	(353)	(168)
Other assets	(15)	65
Accounts payable	(100)	(87)
Partners payable	(158)	20
Accrued expenses and other current liabilities	(3,016)	5,982
Deferred revenue and deposits	(1)	51
Other liabilities	(554)	1,584
Net cash provided by operating activities	14,878	17,924
Cash flows from investing activities
Purchases of property and equipment, net	(6,813)	(7,470)
Purchases of marketable securities	(14,063)	(11,755)
Sales of marketable securities	5,381	4,456
Maturities of marketable securities	7,868	4,105
Acquisitions of businesses, net of cash acquired, and purchases of intangible assets	(372)	(53)
Other investing activities, net	(288)	(61)
Net cash used in investing activities	(8,287)	(10,778)
Cash flows from financing activities
Taxes paid related to net share settlement of equity awards	(1,444)	(1,119)
Repurchases of Class A common stock	(2,618)	(1,758)
Principal payments on finance leases	(209)	(267)
Net change in overdraft in cash pooling entities	(17)	(119)
Other financing activities, net	114	9
Net cash used in financing activities	(4,174)	(3,254)
Effect of exchange rate changes on cash, cash equivalents, and restricted cash	(127)	(18)
Net increase in cash, cash equivalents, and restricted cash	2,290	3,874
Cash, cash equivalents, and restricted cash at beginning of the period	19,279	10,124
Cash, cash equivalents, and restricted cash at end of the period	21,569	13,998
Reconciliation of cash, cash equivalents, and restricted cash to the condensed consolidated balance sheets
Cash and cash equivalents	21,045	13,877
Total cash, cash equivalents, and restricted cash	21,569	13,998
Supplemental cash flow data
Cash paid for income taxes, net	1,250	1,696
Non-cash investing activities:
Acquisition of businesses and other investments in accrued expenses and other liabilities	316	0
Property and equipment in accounts payable and accrued liabilities	$ 1,592	$ 1,667