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v3.19.3.a.u2

Leases (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Leases [Abstract] |  |
Lease, Cost [Table Text Block] | The components of lease expense during the year ended December 31, 2019 were as follows:
| Year Ended December 31, 2019
| (Dollars in millions)
Operating lease cost: |
Operating leases | $ | 43.3 |
Short-term leases | 49.7 |
Variable leases | 19.1 |
Sublease income | (2.6 | )
Total operating lease cost | $ | 109.5 |
Finance lease cost: |
Amortization of right-of-use assets | $ | 15.3 |
Interest on lease liabilities | 1.5 |
Total finance lease cost | $ | 16.8 |
Schedule of Supplemental Balance Sheet Information Related to Leases [Table Text Block] | Supplemental balance sheet information related to leases at December 31, 2019 was as follows:
| December 31, 2019
| (Dollars in millions)
Operating leases: |
Operating lease right-of-use assets | $ | 82.4 |
Accounts payable and accrued expenses | $ | 29.6 |
Operating lease liabilities, less current portion | 52.8 |
Total operating lease liabilities | $ | 82.4 |
Finance leases: |
Property, plant, equipment and mine development | $ | 89.6 |
Accumulated depreciation | (45.9 | )
Property, plant, equipment and mine development, net | $ | 43.7 |
Current portion of long-term debt | $ | 14.3 |
Long-term debt, less current portion | 0.9 |
Total finance lease liabilities | $ | 15.2 |
Weighted average remaining lease term (years) |
Operating leases | 3.8 |
Finance leases | 0.6 |
Weighted average discount rate |
Operating leases | 7.3 | %
Finance leases | 6.0 | %
Schedule of Supplemental Cash Flow Information Related to Leases [Table Text Block] | Supplemental cash flow information related to leases during the year ended December 31, 2019 was as follows:
| Year Ended December 31, 2019
| (Dollars in millions)
Cash paid for amounts included in the measurement of lease liabilities: |
Operating cash flows for operating leases | $ | 51.0 |
Operating cash flows for finance leases | 1.5 |
Financing cash flows for finance leases | 29.6 |
Right-of-use assets obtained in exchange for lease obligations: |
Operating leases | 16.6 |
Finance leases | 1.6 |
Schedule of Maturities of Operating and Finance Lease Liabilities [Table Text Block] | The Company's leases have remaining lease terms of 1 year to 11.3 years, some of which include options to extend the terms deemed reasonably certain of exercise. Maturities of lease liabilities were as follows:
Period Ending December 31, |  | Operating Leases |  | Finance Leases
|  | (Dollars in millions)
2020 |  | $ | 33.7 |  |  | $ | 14.5 |
2021 |  | 23.1 |  |  | 0.6 |
2022 |  | 14.1 |  |  | 0.2 |
2023 |  | 12.2 |  |  | 0.1 |
2024 |  | 4.8 |  |  | — |
2025 and thereafter |  | 7.2 |  |  | — |
Total lease payments |  | 95.1 |  |  | 15.4 |
Less imputed interest |  | (12.7 | ) |  | (0.2 | )
Total lease liabilities |  | $ | 82.4 |  |  | $ | 15.2 |
Leases And Royalty Future Minimum Payments [Table Text Block] |  | Future minimum lease and royalty payments as of December 31, 2018 were as follows:
|  | Capital Leases |  | Operating Leases |  | Coal Lease and Royalty Obligations
Year Ending December 31, |  |  |
|  | (Dollars in millions)
2019 |  | $ | 28.2 |  |  | $ | 47.6 |  |  | $ | 5.4 |
2020 |  | 8.0 |  |  | 27.6 |  |  | 5.5 |
2021 |  | 0.4 |  |  | 15.9 |  |  | 5.6 |
2022 |  | 0.4 |  |  | 11.8 |  |  | 5.4 |
2023 |  | 0.5 |  |  | 12.1 |  |  | 5.5 |
2024 and thereafter |  | 8.8 |  |  | 12.1 |  |  | 36.2 |
Total minimum lease payments |  | 46.3 |  |  | $ | 127.1 |  |  | $ | 63.6 |
Less interest |  | 6.3 |  |  |  |  |  |  |
Present value of minimum capital lease payments |  | $ | 40.0 |  |  |  |  |  |  |

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