Leases (Tables)

3 Months Ended

Mar. 31, 2021

Lessee Disclosure [Abstract]

Supplemental Balance Sheet Disclosures

Supplemental balance sheet information related to leases as of March 31, 2021 and December 31, 2020 was as follows:

	Balance Sheet Caption	March 31, 2021		December 31, 2020
Operating leases:
Building right-of-use assets - net	Other noncurrent assets	$	99,027	$	100,775
Equipment right-of-use assets - net	Other noncurrent assets	5,463		5,811
Total right-of-use assets - net		$	104,490	$	106,586
Operating leases:
Current lease liabilities	Accrued expenses	$	16,468	$	16,721
Noncurrent lease liabilities	Other noncurrent liabilities	92,083		94,250
Total lease liabilities		$	108,551	$	110,971

Schedule of Lease, Cost

The components of lease cost for the three months ended March 31, 2021 and 2020 were as follows:

	Three Months Ended March 31,
	2021		2020
Operating lease cost (1)	$	7,435	$	6,328
Variable lease cost	579		641
Total lease expense	$	8,014	$	6,969

(1) Includes short-term leases, which are immaterial.

Schedule of Cash Flow, Supplemental Disclosures

Supplemental cash flow information related to leases for the three months ended March 31, 2021 and 2020 was as follows:

	Three Months Ended March 31,
	2021		2020
Cash paid for amounts included in the measurement of operating lease liabilities	$	6,410	$	6,038
Right-of-use assets obtained in exchange for new operating lease liabilities	3,457		17,024

Other supplemental information related to leases as of March 31, 2021 and December 31, 2020 was as follows:

Lease Term and Discount Rate	March 31, 2021		December 31, 2020
Weighted-average remaining lease term (years):
Operating leases - building and equipment	9.24		9.43
Operating leases - vehicles	2.15		2.01
Weighted-average discount rate:
Operating leases - building and equipment	3.45	%	3.51	%
Operating leases - vehicles	2.10	%	2.05	%

Schedule of Operating Lease, Liability, Maturity

Total lease liabilities at March 31, 2021 have scheduled maturities as follows:

Maturity of Lease Liabilities	Operating Leases
2021 (excluding the three months ended March 31, 2021)	$	14,706
2022	17,572
2023	14,717
2024	11,847
2025	11,041
Thereafter	57,464
Total lease payments	127,347
Less: Imputed interest	(18,796)
Present value of lease liabilities	$	108,551

Total lease liabilities at December 31, 2020 had scheduled maturities as follows:

Maturity of Lease Liabilities	Operating Leases
2021	$	19,717
2022	17,014
2023	13,662
2024	11,681
2025	11,141
Thereafter	57,570
Total lease payments	130,785
Less: Imputed interest	(19,814)
Present value of lease liabilities	$	110,971