Restructuring and Separation Costs - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2020
Restructuring Cost And Reserve [Line Items]
Restructuring and separation costs extensible enumeration		Restructuring and separation costs
Commencement of chapter 11 cases in bankruptcy court , date of petition filed	Apr. 26, 2020
Legal and other professional advisor fees incurred prior to petition date		$ 7.4
Restructuring and Separation Costs [Member]
Restructuring Cost And Reserve [Line Items]
Severance and related costs		$ 10.3