Leases (Tables)

12 Months Ended

Dec. 31, 2021

Leases

Schedule of operating lease right-of-use assets and lease obligations

Operating lease right-of-use assets and lease obligations included in the consolidated balance sheets at December 31, are as follows (in thousands):

		2021		2020
Right-of-use assets under operating leases:
Other assets - noncurrent	$	100,124	$	90,280
Lease obligations under operating leases:
Accrued liabilities	$	17,822	$	17,702
Other liabilities - noncurrent		82,252		72,614
	$	100,074	$	90,316

Schedule of future operating lease liabilities

2022	$	20,769
2023		18,158
2024		15,341
2025		12,444
2026		8,261
Thereafter		42,719
Total undiscounted cash flows		117,692
Less imputed interest		(17,618)
Lease obligations under operating leases	$	100,074