Description of Business and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2022

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Cash and Cash Equivalents

The reconciliation of cash and cash equivalents and restricted cash and cash equivalents to amounts presented in the consolidated statements of cash flows are as follows (in millions):

	As of December 31,
	2020		2021		2022
Cash and cash equivalents	$	5,647	$	4,295	$	4,208
Restricted cash and cash equivalents - current	250		631		680
Restricted cash and cash equivalents - non-current	1,494		2,879		1,789
Total cash and cash equivalents, and restricted cash and cash equivalents	$	7,391	$	7,805	$	6,677

Schedule of Restricted Cash and Cash Equivalents

The reconciliation of cash and cash equivalents and restricted cash and cash equivalents to amounts presented in the consolidated statements of cash flows are as follows (in millions):

	As of December 31,
	2020		2021		2022
Cash and cash equivalents	$	5,647	$	4,295	$	4,208
Restricted cash and cash equivalents - current	250		631		680
Restricted cash and cash equivalents - non-current	1,494		2,879		1,789
Total cash and cash equivalents, and restricted cash and cash equivalents	$	7,391	$	7,805	$	6,677

Schedule of Useful Lives of Property and Equipment, Net

Depreciation and amortization is computed using the straight‑line method over the estimated useful lives of the assets, which are as follows:

Property and Equipment	Estimated Useful Life
Land	Indefinite
Buildings	30-45 years
Site improvements	5-15 years
Leased vehicles	3-10 years
Computer equipment	3-5 years
Furniture and fixtures	3-5 years
Internal-use software	2 years
Leased computer equipment	Shorter of estimated useful life or lease term
Leasehold improvements	Shorter of estimated useful life or lease term

The components of property and equipment, net were as follows (in millions):

	As of December 31,
	2021		2022
Land	$	65	$	65
Building and site improvements	737		739
Leasehold improvements	594		609
Computer equipment	468		529
Leased computer equipment	650		712
Leased vehicles	7		11
Internal-use software	258		389
Furniture and fixtures	99		94
Construction in progress	157		219
Total	3,035		3,367
Less: Accumulated depreciation and amortization	(1,182)		(1,285)
Property and equipment, net	$	1,853	$	2,082