Fair Value Measurement - Additional Information (Detail) - USD ($)			3 Months Ended
	Sep. 20, 2021	Sep. 16, 2021	Mar. 31, 2022	Dec. 31, 2021	Jul. 31, 2019
Summary Of Significant Accounting Policies [Line Items]
Cash and cash equivalents			$ 584,640,000	$ 603,814,000
Money Market Funds [Member] | Fair Value, Inputs, Level 1 [Member]
Summary Of Significant Accounting Policies [Line Items]
Cash and cash equivalents			$ 436,000.0	460,900
0.375% Convertible Senior Notes due 2024
Summary Of Significant Accounting Policies [Line Items]
Principal amount					$ 287,500,000
Notes, frequency of periodic payment			semi-annually
Total convertible senior notes			$ 283,300	255,300,000
Fair value of convertible senior notes			490,200	$ 678,500
Avitide, Inc.
Summary Of Significant Accounting Policies [Line Items]
Upfront payment	$ 150,000,000.0	$ 75,000,000.0
Business combination contingent consideration		$ 88,400,000	88,373,000
Additional undiscounted in contingent consideration earnout payments	$ 125,000,000.0
Changes in revenue projection			$ 0