v3.19.3

Segment Information and Geographic Information - Summary (Details) $ in Millions	3 Months Ended						9 Months Ended
	Sep. 30, 2019 USD ($)	Jun. 30, 2019 USD ($)	Mar. 31, 2019 USD ($)	Sep. 30, 2018 USD ($)	Jun. 30, 2018 USD ($)	Mar. 31, 2018 USD ($)	Sep. 30, 2019 USD ($) segment	Sep. 30, 2018 USD ($)
Segment Reporting [Abstract]
Number of operating segments | segment							5
Number of reportable segments | segment							5
Segment Reporting Information [Line Items]
Depreciation and amortization	$ (102)			$ (131)			$ (371)	$ (317)
Stock-based compensation expense	(401)			(64)			(4,353)	(147)
Restructuring charges	(45)			0			(45)	0
Loss from operations	(1,106)	$ (5,485)	$ (1,034)	(763)	$ (739)	$ (478)	(7,625)	(1,980)
Segments
Segment Reporting Information [Line Items]
Loss from operations	38	(34)	(301)	52	190	258	(297)	500
Segments | Rides
Segment Reporting Information [Line Items]
Loss from operations	631	506	192	416	453	477	1,329	1,346
Segments | Eats
Segment Reporting Information [Line Items]
Loss from operations	(316)	(286)	(309)	(189)	(84)	(50)	(911)	(323)
Segments | Freight
Segment Reporting Information [Line Items]
Loss from operations	(81)	(52)	(29)	(31)	(28)	(20)	(162)	(79)
Segments | Other Bets
Segment Reporting Information [Line Items]
Loss from operations	(72)	(70)	(42)	(12)	0	0	(184)	(12)
Segments | ATG and Other Technology Programs
Segment Reporting Information [Line Items]
Loss from operations	(124)	(132)	(113)	(132)	(151)	(149)	(369)	(432)
Reconciling Items
Segment Reporting Information [Line Items]
Unallocated research and development and general and administrative expenses	(623)	(622)	(568)	(501)	(466)	(436)	(1,813)	(1,403)
Depreciation and amortization	(102)	(123)	(146)	(131)	(98)	(88)	(371)	(317)
Stock-based compensation expense	(401)	(3,941)	(11)	(64)	(20)	(63)	(4,353)	(147)
Legal, tax, and regulatory reserve changes and settlements	27	(380)	0	(56)	(252)	0	(353)	(308)
Driver appreciation award	0	(299)	0	0	0	0	(299)	0
Payroll tax on IPO stock-based compensation	0	(86)	0	0	0	0	(86)	0
Asset impairment/loss on sale of assets	0	0	(8)	(54)	(81)	(32)	(8)	(167)
Acquisition and financing related expenses	0	0	0	0	0	(15)	0	(15)
Gain on restructuring of lease arrangement	0	0	0	0	4	0	0	4
Impact of 2018 Divested Operations	$ 0	$ 0	$ 0	$ (9)	$ (16)	$ (102)	$ 0	$ (127)

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