Fair Value Measurements - Marketable Securities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 896,185	$ 1,610,775
Gross unrealized gains	0	1,194
Gross unrealized losses	(31,420)	(5,580)
Aggregate Fair Value	864,765	1,606,389
Short-Term Marketable Securities	562,308	540,574
Long-Term Marketable Securities	302,457	1,065,815
Time deposits
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	19,530
Gross unrealized gains	0
Gross unrealized losses	0
Aggregate Fair Value	19,530
Short-Term Marketable Securities	19,530
Long-Term Marketable Securities	0
Commercial paper
Debt Securities, Available-for-sale [Line Items]
Amortized Cost		25,056
Gross unrealized gains		0
Gross unrealized losses		(24)
Aggregate Fair Value		25,032
Short-Term Marketable Securities		25,032
Long-Term Marketable Securities		0
Corporate bonds
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	624,082	1,268,991
Gross unrealized gains	0	1,191
Gross unrealized losses	(21,029)	(4,275)
Aggregate Fair Value	603,053	1,265,907
Short-Term Marketable Securities	362,458	459,012
Long-Term Marketable Securities	240,595	806,895
U.S. government agency obligations
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	252,573	316,728
Gross unrealized gains	0	3
Gross unrealized losses	(10,391)	(1,281)
Aggregate Fair Value	242,182	315,450
Short-Term Marketable Securities	180,320	56,530
Long-Term Marketable Securities	$ 61,862	$ 258,920

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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