Leases (Tables)

3 Months Ended

Mar. 31, 2022

Leases [Abstract]

Components of Lease Expense

The components of lease expense were as follows (U.S. dollars in thousands):

	Three Months Ended March 31,
	2022		2021
Operating lease expense
Operating lease cost	$	10,439	$	12,815
Variable lease cost		1,157		1,368
Short-term lease cost		30		339
Sublease income		—		(1,984	)
Finance lease expense
Amortization of right-of-use assets		556		611
Interest on lease liabilities		66		88
Total lease expense	$	12,248	$	13,237

Supplemental Cash Flow Information Related to Leases

Supplemental cash flow information related to leases was as follows (U.S. dollars in thousands):

	Three Months Ended March 31,
	2022		2021
Operating cash outflow from operating leases	$	10,405	$	14,149
Operating cash outflow from finance leases	$	68	$	89
Financing cash outflow from finance leases	$	476	$	483
Right-of-use assets obtained in exchange for operating lease obligations	$	23,730	$	10,891
Right-of-use assets obtained in exchange for finance lease obligations	$	—	$	49

Maturities of Lease Liabilities

Maturities of lease liabilities were as follows (U.S. dollars in thousands):

Year Ending December 31	Operating Leases		Finance Leases
2022	$	28,595	$	1,578
2023		28,298		2,032
2024		21,657		1,924
2025		15,507		1,361
2026		8,559		260
Thereafter		49,766		—
Total		152,382		7,155
Less: Finance charges		19,577		473
Total principal liability	$	132,805	$	6,682