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Leases (Tables) | 12 Months Ended
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Dec. 31, 2020
Leases [Abstract] |
Components of Lease Expense | The components of lease expense were as follows (U.S. dollars in thousands):
|  | Year Ended December 31, |
|  | 2020 |  |  | 2019 |
Operating lease expense |  |  |  |  |  |
Operating lease cost |  | $ | 51,828 |  |  | $ | 51,072 |
Variable lease cost |  |  | 4,366 |  |  |  | 3,387 |
Short-term lease cost |  |  | 1,056 |  |  |  | 169 |
Sublease income |  |  | (5,052 | ) |  |  | (5,743 | )
Finance lease expense |  |  |  |  |  |  |  |
Amortization of right-of-use assets |  |  | 1,023 |  |  |  | — |
Interest on lease liabilities |  |  | 154 |  |  |  | — |
Total lease expense |  | $ | 53,375 |  |  | $ | 48,885 |
Supplemental Cash Flow Information Related to Leases | Supplemental cash flow information related to leases was as follows (U.S. dollars in thousands):
|  | Year Ended December 31, |
|  | 2020 |  |  | 2019 |
Operating cash outflow from operating leases |  | $ | 56,395 |  |  | $ | 54,993 |
Operating cash outflow from finance leases |  | $ | 138 |  |  | $ | — |
Financing cash outflow from finance leases |  | $ | 709 |  |  | $ | — |
Right-of-use assets obtained in exchange for operating lease obligations |  | $ | 82,662 |  |  | $ | 184,502 |
Right-of-use assets obtained in exchange for finance lease obligations |  | $ | 9,206 |  |  | $ | — |
Maturities of Lease Liabilities | Maturities of lease liabilities were as follows (U.S. dollars in thousands):
Year Ending December 31, |  | Operating Leases |  |  | Finance Leases |
2021 |  | $ | 49,045 |  |  | $ | 2,270 |
2022 |  |  | 34,617 |  |  |  | 2,267 |
2023 |  |  | 23,948 |  |  |  | 2,183 |
2024 |  |  | 19,064 |  |  |  | 2,085 |
2025 |  |  | 14,152 |  |  |  | 1,469 |
Thereafter |  |  | 36,898 |  |  |  | 313 |
Total |  |  | 177,724 |  |  |  | 10,587 |
Less: Finance charges |  |  | 22,116 |  |  |  | 911 |
Total principal liability |  | $ | 155,608 |  |  | $ | 9,676 |

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- Definition Tabular disclosure of supplemental cash flow information related to leases. + References No definition available. + Details
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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating and financing lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating and financing lease liability recognized in statement of financial position. + References No definition available. + Details
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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 + Details
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- References No definition available. + Details
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