Fair Value Measurement - Additional Information (Detail) - USD ($) $ in Thousands			6 Months Ended
	Dec. 02, 2024	Dec. 14, 2023	Jun. 30, 2025	Dec. 31, 2024
Money Market
Summary Of Significant Accounting Policies [Line Items]
Assets, fair value			$ 616,377	$ 687,253
1.00% Convertible Senior Notes due 2028
Summary Of Significant Accounting Policies [Line Items]
Debt istrument cancelled		$ 309,900
Principal amount		290,100
Notes for cash		290,100
Notes, carrying value			533,700	525,600
Fair value of convertible senior notes			594,600	$ 546,100
1.00% Convertible Senior Notes due 2028 | Private Placement
Summary Of Significant Accounting Policies [Line Items]
Principal amount		600,000
1.00% Convertible Senior Notes due 2028 | Subscription Transaction
Summary Of Significant Accounting Policies [Line Items]
Principal amount		290,100
1.00% Convertible Senior Notes due 2028 | Exchange Transaction
Summary Of Significant Accounting Policies [Line Items]
Debt istrument cancelled		309,900
2019 Notes [Member]
Summary Of Significant Accounting Policies [Line Items]
Debt intrument exchange amount		$ 217,700
Tantti Laboratory Inc.
Summary Of Significant Accounting Policies [Line Items]
Business combination contingent consideration	$ 19,700		54,500
Avitide, Inc.
Summary Of Significant Accounting Policies [Line Items]
Business combination contingent consideration			$ 100