Other Long Term Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Other Long Term Liabilities [Line Items]
Intangible contract liability	$ 3,869	$ 4,256
Accrued workers' compensation	35,856	33,308
Accrued deferred compensation	14,026	12,992
Lease financing obligation	6,975	7,039
Lease liabilities	$ 70,935	$ 96,918
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Other liabilities	Other liabilities
Other	$ 12	$ 31
Other liabilities	$ 131,673	$ 154,544