Convertible Senior Notes - Additional Information (Detail)		6 Months Ended
	Jul. 19, 2019 USD ($)	Jun. 30, 2023 USD ($) Days	Dec. 31, 2022 USD ($)	Jul. 31, 2019 USD ($)
Debt Instrument [Line Items]
Debt Instrument, Convertible, Threshold Trading Days | Days		20
Debt Instrument, Convertible, Threshold Consecutive Trading Days | Days		30
0.375% Convertible Senior Notes due 2024
Debt Instrument [Line Items]
Notes issued	$ 287,500,000			$ 287,500,000
Notes, interest rate	0.375%
Proceeds from issuance of convertible senior notes, net of costs	$ 278,500,000
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
Notes, carrying value		$ 285,500,000	$ 284,600,000
Fair value of the note		372,800,000	$ 452,000,000
Additional Notes issued	$ 37,500,000
Debt instrument amount convertible into equity		$ 100,000
Notes threshold percentage of stock price trigger		130.00%
Debt instrument convertible into equity not yet converted		$ 24,000