Face (par) amount of debt instrument at time of issuance.

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Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Debt - Debt Outstanding Excluding Lease Obligations (Parenthetical) (Detail) - USD ($) $ in Thousands	Mar. 31, 2022	Jan. 01, 2022	Dec. 31, 2021	Dec. 31, 2019
Debt Instrument [Line Items]
Debt Instrument Carrying Amount	$ 382,911		$ 342,853
0.875% Convertible Senior Notes [Member]
Debt Instrument [Line Items]
Debt instrument principal amount	207,900		207,911	$ 218,000
Debt Instrument Carrying Amount	$ 207,911		167,853
Additional Paid-In Capital [Member] \| 0.875% Convertible Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument Convertible Carrying Amount Of The Equity Component		$ 40,100	$ 40,058	$ 40,100