Commitments and Contingencies - Changes in Accrued Environmental Remediation and Related Costs (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Commitments And Contingencies Disclosure [Abstract]
Balance at the beginning of the year	$ 93,416	$ 94,508	$ 98,211
Additions charged (credited) to expense, net	788	82	(579)
Payments, net	(1,264)	(1,174)	(3,124)
Balance at the end of the year	92,940	93,416	94,508
Amounts recognized in the balance sheet:
Current liability	2,643	2,027	3,065
Noncurrent liability	$ 90,297	$ 91,389	$ 91,443