Marketable Securities - Debt Securities Available-for-Sale in Unrealized Loss Position (Details) $ in Thousands	Mar. 31, 2023 USD ($) investment	Dec. 31, 2022 USD ($) investment
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]
Number of Securities, unrealized loss position less than 12 months | investment	30	24
Fair Value, unrealized loss position less than 12 months	$ 213,352	$ 187,866
Unrealized Losses, unrealized loss position less than 12 months	$ (326)	$ (196)
U.S. corporate bonds
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]
Number of Securities, unrealized loss position less than 12 months | investment	19	16
Fair Value, unrealized loss position less than 12 months	$ 112,255	$ 104,508
Unrealized Losses, unrealized loss position less than 12 months	$ (250)	$ (135)
Foreign corporate bonds
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]
Number of Securities, unrealized loss position less than 12 months | investment	6	3
Fair Value, unrealized loss position less than 12 months	$ 49,154	$ 31,886
Unrealized Losses, unrealized loss position less than 12 months	$ (45)	$ (32)
U.S. treasury bills
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]
Number of Securities, unrealized loss position less than 12 months | investment	1	1
Fair Value, unrealized loss position less than 12 months	$ 9,867	$ 9,762
Unrealized Losses, unrealized loss position less than 12 months	$ (9)	$ (5)
U.S. agency bonds
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]
Number of Securities, unrealized loss position less than 12 months | investment	4	4
Fair Value, unrealized loss position less than 12 months	$ 42,076	$ 41,710
Unrealized Losses, unrealized loss position less than 12 months	$ (22)	$ (24)