Other Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Inventory and supplies	$ 27,040	$ 21,514
Prepaid accounts	26,991	24,324
Various insurance and workers’ compensation receivables	16,088	14,421
Value added tax receivable	11,657	0
Marketable securities - (deferred compensation plan)	9,457	6,579
Other receivables	7,959	7,292
Utility, workers’ compensation escrow and lease deposits	4,959	4,630
Deferred financing costs	4,766	5,811
Fair value of derivatives	2,015	0
Income taxes receivable	653	997
Deferred tax assets	554	826
Other assets	$ 112,139	$ 86,394