Convertible Senior Notes - Additional Information (Detail) $ in Thousands		3 Months Ended
	Jul. 19, 2019 USD ($)	Mar. 31, 2022 USD ($) Days	Mar. 31, 2021 USD ($)	Jan. 01, 2022 USD ($)	Dec. 31, 2021 USD ($)	Jul. 31, 2019 USD ($)
Debt Instrument [Line Items]
Contractual interest expense		$ 270	$ 270
Amortization of debt discount		452	2,828
Amortization of the debt issuance costs		$ 452	$ 352
Effective interest rate of the liability component		0.30%	1.20%
Debt Instrument, Convertible, Threshold Trading Days | Days		20
Debt Instrument, Convertible, Threshold Consecutive Trading Days | Days		30
Deferred Tax Liabilities				$ 6,400
Additional paid-in capital		$ 1,529,144			$ 1,572,340
Repayment of convertible debt		6	$ 1
0.375% Convertible Senior Notes due 2024
Debt Instrument [Line Items]
Notes issued		$ 287,500				$ 287,500
Notes, interest rate		0.375%
Proceeds from issuance of convertible senior notes, net of costs	$ 278,500
Interest repayment terms		Interest is payable semi-annually in arrears on January 15 and July 15 of each year, beginning on January 15, 2020.
Notes, due date		Jul. 15, 2024
Amortization of debt discount		$ 22,900
Notes, carrying value		283,267			255,258
Fair value of the note		490,200			$ 678,500
Additional Notes issued		$ 37,500
Discount Rate		4.50%
Debt instrument amount convertible into equity		$ 15,000
Loss on conversion of debt included in other expenses		$ 4,000
Notes threshold percentage of stock price trigger		130.00%
Convertible Notes Transaction Costs Of Liability Component		$ 7,400
Convertible Notes Transaction Costs Of Equity Component		1,600
Deferred Tax Liabilities		11,400
Additional paid-in capital		52,100
Net adjustment for the initial		$ 50,400