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v3.19.3.a.u2

Disclosure Periods Prior to Adoption of ASU 2016-02 (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Apr. 01, 2017 | Dec. 31, 2017 | Dec. 31, 2018
Future minimum lease and royalty payments [Line Items] |  |  |
Operating Leases, Rent Expense | $ 57.0 | $ 144.2 | $ 158.0
Capital Leases |  |  |
2019 |  |  | 28.2
2020 |  |  | 8.0
2021 |  |  | 0.4
2022 |  |  | 0.4
2023 |  |  | 0.5
2024 and thereafter |  |  | 8.8
Total minimum lease payments |  |  | 46.3
Less interest |  |  | 6.3
Present value of minimum capital lease payments |  |  | 40.0
Operating Leases |  |  |
2019 |  |  | 47.6
2020 |  |  | 27.6
2021 |  |  | 15.9
2022 |  |  | 11.8
2023 |  |  | 12.1
2024 and thereafter |  |  | 12.1
Total minimum lease payment |  |  | 127.1
Coal Lease and Royalty Obligations |  |  |
2019 |  |  | 5.4
2020 |  |  | 5.5
2021 |  |  | 5.6
2022 |  |  | 5.4
2023 |  |  | 5.5
2024 and thereafter |  |  | 36.2
Total minimum lease payments |  |  | $ 63.6

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