Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Stock-based compensation	$ 443,456	$ 351,238
Federal and California tax R&D credits	342,589	484,793
Foreign tax credits	11,899	2,045
Capitalized Research Expenses	323,998	0
Accruals and reserves	119,732	165,214
Operating leases	551,418	570,830
Foreign Net Operating Losses	20,092	8,043
Unrealized Gain/Loss	(47,283)	13,772
Other	2,234	5,420
Gross deferred tax assets	1,768,135	1,601,355
Depreciation & amortization	(456,717)	(388,115)
Operating leases	(473,928)	(506,403)
Acquisitions	(232,607)	(240,334)
Gross deferred tax liabilities	(1,163,252)	(1,134,852)
Valuation allowance	(343,342)	(318,408)
Net deferred tax assets	$ 261,541	$ 148,095