Leases (Tables)

6 Months Ended

Jun. 30, 2022

Leases [Abstract]

Components of Lease Costs

The components of lease costs in the accompanying condensed consolidated statements of operations are as follows (in thousands):

		Three Months Ended				Six Months Ended
		June 30,				June 30,
Lease cost	Classification	2022		2021		2022		2021
Finance lease cost:
Amortization of lease assets	Depreciation (1)	$	436	$	230	$	876	$	474
Interest on lease liabilities	Interest and other financing expenses	28		23		55		50
Operating lease cost	Cost of services and Selling, general and administrative expenses	24,248		26,947		49,125		54,723
Short-term and variable lease cost (2)	Cost of services and Selling, general and administrative expenses	224,088		160,342		443,387		318,241
Total lease cost		$	248,800	$	187,542	$	493,443	$	373,488

(1)    Depreciation is included within “Cost of services” and “Selling, general and administrative expenses” in the accompanying condensed consolidated statements of operations.

(2)    Short-term lease cost includes both leases and rentals with initial terms of one year or less. Variable lease cost is insignificant.

Future Minimum Lease Payments - Operating Leases

Future minimum lease payments for operating and finance leases were as follows (in thousands):

	As of June 30, 2022
	Operating Leases		Finance Leases		Total
Remainder of 2022	$	43,232	$	740	$	43,972
2023	72,121		1,267		73,388
2024	50,936		745		51,681
2025	36,345		396		36,741
2026	25,139		263		25,402
Thereafter	29,051		22		29,073
Total future minimum operating and finance lease payments	256,824		3,433		260,257
Less imputed interest	(18,403)		(2)		(18,405)
Total lease liabilities	$	238,421	$	3,431	$	241,852

Future Minimum Lease Payments - Finance Leases

Future minimum lease payments for operating and finance leases were as follows (in thousands):

	As of June 30, 2022
	Operating Leases		Finance Leases		Total
Remainder of 2022	$	43,232	$	740	$	43,972
2023	72,121		1,267		73,388
2024	50,936		745		51,681
2025	36,345		396		36,741
2026	25,139		263		25,402
Thereafter	29,051		22		29,073
Total future minimum operating and finance lease payments	256,824		3,433		260,257
Less imputed interest	(18,403)		(2)		(18,405)
Total lease liabilities	$	238,421	$	3,431	$	241,852

Other Information Related to Leases

The weighted average remaining lease terms and discount rates were as follows:

	As of June 30, 2022
Weighted average remaining lease term (in years):
Operating leases	4.21
Finance leases	2.94
Weighted average discount rate:
Operating leases	3.6	%
Finance leases	3.2	%