Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2023

Fair Value Disclosures [Abstract]

Schedule of Liabilities Measured on a Recurring Basis

The fair value of our financial assets measured on a recurring basis is as follows:

	March 31, 2023
	Level I		Level II		Total
Cash and cash equivalents:
Cash	$	19,689	$	—	$	19,689
Money market funds	1,183		—		1,183
Total Cash and cash equivalents	$	20,872	$	—	$	20,872
Marketable securities:
U.S. treasury securities	$	469,873	$	—	$	469,873
Commercial paper	—		121,808		121,808
Total Marketable securities	$	469,873	$	121,808	$	591,681

	December 31, 2022
	Level I		Level II		Total
Cash and cash equivalents:
Cash	$	95,117	$	—	$	95,117
Money market funds	45,655		—		45,655
Total Cash and cash equivalents	$	140,772	$	—	$	140,772
Marketable securities:
U.S. treasury securities	$	549,124	$	—	$	549,124
Corporate debt securities	—		35,207		35,207
Commercial paper	—		139,131		139,131
Total Marketable securities	$	549,124	$	174,338	$	723,462

The carrying values and estimated fair values of financial instruments not recorded at fair value are as follows:

	March 31, 2023				December 31, 2022
	Carrying Value		Fair Value		Carrying Value		Fair Value
Convertible Notes	$	1,472,148	$	1,175,280	$	1,470,270	$	1,134,030