Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2021

Commitments and Contingencies Disclosure [Abstract]

Lease Expense and Other Information Related to Leases

The components of lease expense were as follows (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
Finance lease cost:
Amortization of right-of-use assets	$	3,461	$	2,151	$	9,860	$	7,087
Interest on lease liabilities	235		173		742		597
Operating lease cost	7,078		3,195		20,001		9,353
Short-term lease cost	2,017		113		3,664		352
Variable lease cost	1,800		1,176		5,161		2,957
Sublease income	(427)		(202)		(824)		(574)
Total lease cost	$	14,164	$	6,606	$	38,604	$	19,772

Other information related to leases was as follows (dollars in thousands):

	Three Months Ended September 30,						Nine Months Ended September 30,
	2021			2020			2021			2020
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$	7,105		$	3,430		$	20,690		$	8,929
Operating cash flows from finance leases	234			161			737			578
Financing cash flows from finance leases	3,106			2,217			9,243			7,763
Right-of-use assets obtained in exchange for lease obligations:
Operating leases	9,837			—			29,696			32
Finance leases	6,260			879			9,424			1,092
Weighted average remaining lease term (years):
Operating leases	6.37			4.88			6.37			4.88
Finance leases	2.40			2.33			2.40			2.33
Weighted average discount rate:
Operating leases	3.9		%	5.5		%	3.9		%	5.5		%
Finance leases	4.1		%	4.1		%	4.1		%	4.1		%

Future Minimum Lease Payments Under Non-Cancellable Leases

Future minimum lease commitments under non-cancellable leases as of September 30, 2021 were as follows (in thousands):

	Operating Leases		Sublease Income		Net Operating Leases		Finance Leases
2021	$	27,342	$	2,671	$	24,671	$	11,799
2022	24,159		3,291		20,868		7,621
2023	19,781		2,363		17,418		3,587
2024	15,853		939		14,914		1,525
2025	13,728		—		13,728		9
Thereafter	31,841		—		31,841		7
Total future lease payments	132,704		9,264		123,440		24,548
Less: Amount representing interest	15,232		—		15,232		976
Present value of future payments	117,472		9,264		108,208		23,572
Less: Current portion	23,181		2,671		20,510		11,163
Long-term portion	$	94,291	$	6,593	$	87,698	$	12,409

Future Minimum Lease Payments Under Non-Cancellable Leases

Future minimum lease commitments under non-cancellable leases as of September 30, 2021 were as follows (in thousands):

	Operating Leases		Sublease Income		Net Operating Leases		Finance Leases
2021	$	27,342	$	2,671	$	24,671	$	11,799
2022	24,159		3,291		20,868		7,621
2023	19,781		2,363		17,418		3,587
2024	15,853		939		14,914		1,525
2025	13,728		—		13,728		9
Thereafter	31,841		—		31,841		7
Total future lease payments	132,704		9,264		123,440		24,548
Less: Amount representing interest	15,232		—		15,232		976
Present value of future payments	117,472		9,264		108,208		23,572
Less: Current portion	23,181		2,671		20,510		11,163
Long-term portion	$	94,291	$	6,593	$	87,698	$	12,409