Exit and Termination Costs - Summary of Exit and Termination Costs (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Restructuring Cost And Reserve [Line Items]
Severance costs	$ 0	$ 509
Total termination costs	11,115	13,714
Pennsylvania
Restructuring Cost And Reserve [Line Items]
Exit cost	161	210
North Louisiana
Restructuring Cost And Reserve [Line Items]
Exit cost	$ 10,954	$ 12,995