Fair Value Measurements and Marketable Securities Available for Sale - Schedule of Marketable Securities with Continuous Unrealized Losses (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Less than 12 Months, Fair Value	$ 509,987	$ 445,206
Less than 12 Months, Unrealized Losses	(5,759)	(1,714)
12 Months or Greater, Fair Value	16,634	0
12 Months or Greater, Unrealized Losses	(540)	0
Debt Securities, Available-for-sale, Unrealized Loss Position	526,621	445,206
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss	6,299	1,714
Certificate of deposits [Member]
Less than 12 Months, Fair Value	6,919	0
Less than 12 Months, Unrealized Losses	(36)	0
12 Months or Greater, Fair Value	0	0
12 Months or Greater, Unrealized Losses	0	0
Debt Securities, Available-for-sale, Unrealized Loss Position	6,919	0
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss	36	0
Commercial Paper [Member]
Less than 12 Months, Fair Value	30,468	0
Less than 12 Months, Unrealized Losses	(131)	0
12 Months or Greater, Fair Value	0	0
12 Months or Greater, Unrealized Losses	0	0
Debt Securities, Available-for-sale, Unrealized Loss Position	30,468	0
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss	131	0
U.S. Government And Government Agency Securities [Member]
Less than 12 Months, Fair Value	191,918	218,106
Less than 12 Months, Unrealized Losses	(2,205)	(738)
12 Months or Greater, Fair Value	12,082	0
12 Months or Greater, Unrealized Losses	(424)	0
Debt Securities, Available-for-sale, Unrealized Loss Position	204,000	218,106
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss	2,629	738
Corporate Bonds [Member]
Less than 12 Months, Fair Value	270,415	201,481
Less than 12 Months, Unrealized Losses	(3,316)	(782)
12 Months or Greater, Fair Value	4,552	0
12 Months or Greater, Unrealized Losses	(116)	0
Debt Securities, Available-for-sale, Unrealized Loss Position	274,967	201,481
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss	3,432	782
Municipal Bonds [Member]
Less than 12 Months, Fair Value	10,267	10,821
Less than 12 Months, Unrealized Losses	(71)	(28)
12 Months or Greater, Fair Value	0	0
12 Months or Greater, Unrealized Losses	0	0
Debt Securities, Available-for-sale, Unrealized Loss Position	10,267	10,821
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss	$ 71	28
Exchange Traded Funds [Member]
Less than 12 Months, Fair Value		14,798
Less than 12 Months, Unrealized Losses		(166)
12 Months or Greater, Fair Value		0
12 Months or Greater, Unrealized Losses		0
Debt Securities, Available-for-sale, Unrealized Loss Position		14,798
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss		$ 166