Commitment and Contingencies (Details) - USD ($) $ in Millions			1 Months Ended			12 Months Ended
	Nov. 24, 2020	Jun. 08, 2020	Oct. 31, 2020	Mar. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Jul. 31, 2020
Loss Contingencies [Line Items]
General and administrative						$ 556	$ 245	$ 78
Indemnification liability					$ 0	0	0
Dasher Pay Model | General and administrative
Loss Contingencies [Line Items]
Litigation settlement paid	$ 3
Loss contingency						3
Dasher California and Massachusetts Actions
Loss Contingencies [Line Items]
Litigation settlement		$ 41	$ 89		$ 40
Dasher and Caviar Delivery Providers Arbitration
Loss Contingencies [Line Items]
Litigation settlement				$ 70
Escrow deposit									$ 69
Dasher and Caviar Delivery Providers Arbitration, Additional Agreements
Loss Contingencies [Line Items]
Estimate of litigation settlement						16
Dasher Worker Misclassification Cases
Loss Contingencies [Line Items]
General and administrative						$ 83	$ 68	$ 11