Leases (Tables)

6 Months Ended

Jun. 30, 2021

Leases [Abstract]

Components of Lease Expense and Other Information related to Leases

The components of lease expense were as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
Lease expense
Operating lease expense	$	7,911	$	7,942	$	15,488	$	15,853
Finance lease expense:
Amortization of ROU assets	445		281		888		547
Interest on lease liabilities	108		51		217		100
Short-term lease expense	5,861		6,185		11,751		12,611
Total lease expense	$	14,325	$	14,459	$	28,344	$	29,111

ScheduleofSupplementalCashFlowInformationRelatedtoLeases

Other information related to leases was as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2020		2021			2020
Supplemental Cash Flows Information:
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	6,878	$	6,676	$	13,688		$	13,394
Operating cash flows from finance leases	108		51		217			100
Financing cash flows from finance leases	331		212		661			412
ROU assets obtained in exchange for lease obligations:
Operating leases	$	16,558	$	1,901	$	19,571		$	5,685
Finance leases	$	—	$	—	$	89		$	440
					June 30, 2021			December 31, 2020
Weighted-average remaining lease term (in years):
Operating leases					7.0			4.7
Finance leases					12.1			12.5
Weighted-average discount rate:
Operating leases					3.1		%	3.4		%
Finance leases					2.8		%	2.8		%