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

Long-Term Debt - Notes Payable to BMI - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Feb. 28, 2017
Debt Instrument [Line Items]
Repayment of note payable	$ 62.0	$ 102.3	$ 58.5
BMI \| 2017 Bank Loan \| Western Alliance Bank \| Bank note payable
Debt Instrument [Line Items]
Principal amount of loan agreement				$ 20.5
Repayment of note payable	$ 8.4