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Leases | 12 Months Ended
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Dec. 31, 2020
Leases [Abstract] |
Leases | LEASES Right of Use Assets and Liabilities The following table summarizes quantitative information pertaining to the Company’s finance and operating leases.
|  |  | Year ended December 31,
In thousands |  |  |  |  | 2020 |  | 2019 |  |
Lease Cost |  |  |  |  |  |  |  |  |
Operating lease cost |  |  |  |  | $ | 12,036 |  |  | $ | 11,585 |  |  |
Short-term operating lease cost |  |  |  |  | $ | 8,055 |  |  | $ | 12,975 |  |  |
Finance Lease Cost: |  |  |  |  |  |  |  |  |
Amortization of leased assets |  |  |  |  | $ | 23,921 |  |  | $ | 21,293 |  |  |
Interest on lease liabilities |  |  |  |  | 3,634 |  |  | 4,150 |  |  |
Total finance lease cost |  |  |  |  | $ | 27,555 |  |  | $ | 25,443 |  |  |
Supplemental cash flow information related to leases was as follows:
|  |  | Year ended December 31,
In thousands |  |  |  |  | 2020 |  | 2019 |  |
Other Information |  |  |  |  |  |  |  |  |
Cash paid for amounts included in the measurement of lease liabilities: |  |  |  |  |  |  |  |  |
Operating cash flows from operating leases |  |  |  |  | $ | 21,348 |  |  | $ | 24,560 |  |  |
Operating cash flows from finance leases |  |  |  |  | $ | 3,634 |  |  | $ | 4,150 |  |  |
Financing cash flows from finance leases |  |  |  |  | $ | 25,984 |  |  | $ | 25,975 |  |  |
Supplemental balance sheet information related to leases was as follows:
In thousands | December 31, 2020 |  | December 31, 2019
Operating Leases |  |  |
Other assets, non-current | $ | 40,511 |  |  | $ | 49,169 |
Accrued liabilities and other | $ | 12,410 |  |  | $ | 13,104 |
Other long-term liabilities | 27,433 |  |  | 40,634 |
Total operating lease liabilities | $ | 39,843 |  |  | $ | 53,738 |
Finance Leases |  |  |
Property and equipment, gross | $ | 104,433 |  |  | $ | 103,903 |
Accumulated depreciation | (60,272) |  |  | (42,209) |
Property and equipment, net | $ | 44,161 |  |  | $ | 61,694 |
Debt, current | $ | 22,074 |  |  | $ | 22,746 |
Debt, non-current | 25,837 |  |  | 45,866 |
Total finance lease liabilities | $ | 47,911 |  |  | $ | 68,612 |
Weighted Average Remaining Lease Term |  |  |
Weighted-average remaining lease term - finance leases | 1.36 |  | 1.73
Weighted-average remaining lease term - operating leases | 4.00 |  | 4.70
Weighted Average Discount Rate |  |  |
Weighted-average discount rate - finance leases | 5.37 | % |  | 5.40 | %
Weighted-average discount rate - operating leases | 5.18 | % |  | 5.20 | %
In the quarter ended June 30, 2020, the Company entered into an agreement to modify one of its operating leases, significantly reducing the lease amount and lease term, thereby decreasing the operating lease liability at remeasurement. The Company recognized a gain of $4.1 million in connection with this lease modification, which is recognized in Pre-development, reclamation, and other, together with the adjustment to the right of use asset and operating lease liability. Minimum future lease payments under finance and operating leases with terms longer than one year are as follows:
As of December 31, 2020 (In thousands) |  |  |
| Operating leases |  | Finance leases
2021 | $ | 12,602 |  |  | $ | 23,958 |
2022 | 10,989 |  |  | 18,140 |
2023 | 10,407 |  |  | 8,440 |
2024 | 8,812 |  |  | 1,699 |
2025 | 213 |  |  | 101 |
Thereafter | 1,167 |  |  | — |
Total | $ | 44,190 |  |  | $ | 52,338 |
Less: imputed interest | (4,347) |  |  | (4,427) |
Net lease obligation | $ | 39,843 |  |  | $ | 47,911 |

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- Definition The entire disclosure for lessee entity's leasing arrangements including, but not limited to, all of the following: (a.) The basis on which contingent rental payments are determined, (b.) The existence and terms of renewal or purchase options and escalation clauses, (c.) Restrictions imposed by lease agreements, such as those concerning dividends, additional debt, and further leasing. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -URI http://asc.fasb.org/topic&trid=2208923 + Details
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