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v3.8.0.1

Segment Information (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
Successor |  |  |
Reportable segment results |  |  |
Revenues |  | $ 1,462.7 |
Total Adjusted EBITDA |  | 363.9 |
Net gain on disposal of assets |  | 30.6 |
Reconciliation Of Adjusted EBITDA To Consolidated Loss From Continuing Operations, Net of Income Taxes [Abstract] |  |  |
Income from continuing operations, net of income taxes |  | 208.3 |
Depreciation, depletion and amortization |  | 169.6 |
Asset retirement obligation expenses |  | 12.3 |
Asset impairment |  | 0.0 |
Changes in deferred tax asset valuation allowance and amortization of basis difference related to equity affiliates |  | (7.6) |
Interest expense |  | 36.3 |
Interest income |  | (7.2) |
Reorganization items, net |  | (12.8) |
Unrealized gains on economic hedges |  | (38.6) |
Unrealized losses on non-coal trading derivative contracts |  | 1.8 |
Take-or-pay contract-based intangible recognition |  | (8.3) |
Income tax provision |  | 10.1 |
Total Adjusted EBITDA |  | 363.9 |
Successor | Red Mountain Joint Venture |  |  |
Reportable segment results |  |  |
Net gain on disposal of assets |  | 7.1 |
Successor | Iffley Land Transaction [Member] |  |  |
Reportable segment results |  |  |
Net gain on disposal of assets |  | 20.6 |
Successor | Powder River Basin Mining | Operating Segments |  |  |
Reportable segment results |  |  |
Revenues |  | 389.3 |
Total Adjusted EBITDA |  | 74.5 |
Reconciliation Of Adjusted EBITDA To Consolidated Loss From Continuing Operations, Net of Income Taxes [Abstract] |  |  |
Total Adjusted EBITDA |  | 74.5 |
Successor | Midwestern U.S. Mining | Operating Segments |  |  |
Reportable segment results |  |  |
Revenues |  | 201.7 |
Total Adjusted EBITDA |  | 31.2 |
Reconciliation Of Adjusted EBITDA To Consolidated Loss From Continuing Operations, Net of Income Taxes [Abstract] |  |  |
Total Adjusted EBITDA |  | 31.2 |
Successor | Western U.S. Mining | Operating Segments |  |  |
Reportable segment results |  |  |
Revenues |  | 143.7 |
Total Adjusted EBITDA |  | 32.0 |
Reconciliation Of Adjusted EBITDA To Consolidated Loss From Continuing Operations, Net of Income Taxes [Abstract] |  |  |
Total Adjusted EBITDA |  | 32.0 |
Successor | Australian Metallurgical Mining | Operating Segments |  |  |
Reportable segment results |  |  |
Revenues |  | 466.2 |
Total Adjusted EBITDA |  | 166.4 |
Reconciliation Of Adjusted EBITDA To Consolidated Loss From Continuing Operations, Net of Income Taxes [Abstract] |  |  |
Total Adjusted EBITDA |  | 166.4 |
Successor | Australian Thermal Mining | Operating Segments |  |  |
Reportable segment results |  |  |
Revenues |  | 201.4 |
Total Adjusted EBITDA |  | 61.6 |
Reconciliation Of Adjusted EBITDA To Consolidated Loss From Continuing Operations, Net of Income Taxes [Abstract] |  |  |
Total Adjusted EBITDA |  | 61.6 |
Successor | Trading and Brokerage | Corporate, Non-Segment |  |  |
Reportable segment results |  |  |
Revenues |  | 20.1 |
Total Adjusted EBITDA |  | 1.2 |
Reconciliation Of Adjusted EBITDA To Consolidated Loss From Continuing Operations, Net of Income Taxes [Abstract] |  |  |
Total Adjusted EBITDA |  | 1.2 |
Successor | Corporate and Other | Corporate, Non-Segment |  |  |
Reportable segment results |  |  |
Revenues |  | 40.3 |
Total Adjusted EBITDA | [1] | (3.0) |
Reconciliation Of Adjusted EBITDA To Consolidated Loss From Continuing Operations, Net of Income Taxes [Abstract] |  |  |
Total Adjusted EBITDA | [1] | $ (3.0) |
Predecessor |  |  |
Reportable segment results |  |  |
Revenues |  |  | $ 1,326.2
Total Adjusted EBITDA |  |  | 341.3
Net gain on disposal of assets |  |  | 22.8
Reconciliation Of Adjusted EBITDA To Consolidated Loss From Continuing Operations, Net of Income Taxes [Abstract] |  |  |
Income from continuing operations, net of income taxes |  |  | 124.3
Depreciation, depletion and amortization |  |  | 119.9
Asset retirement obligation expenses |  |  | 14.6
Asset impairment |  |  | 30.5
Changes in deferred tax asset valuation allowance and amortization of basis difference related to equity affiliates |  |  | (5.2)
Interest expense |  |  | 32.9
Interest income |  |  | (2.7)
Reorganization items, net |  |  | 41.4
Unrealized gains on economic hedges |  |  | (16.6)
Unrealized losses on non-coal trading derivative contracts |  |  | 0.0
Take-or-pay contract-based intangible recognition |  |  | 0.0
Income tax provision |  |  | 2.2
Total Adjusted EBITDA |  |  | 341.3
Predecessor | DTA and PBGC |  |  |
Reportable segment results |  |  |
Net gain on disposal of assets |  |  | 19.7
Predecessor | Powder River Basin Mining | Operating Segments |  |  |
Reportable segment results |  |  |
Revenues |  |  | 394.3
Total Adjusted EBITDA |  |  | 91.7
Reconciliation Of Adjusted EBITDA To Consolidated Loss From Continuing Operations, Net of Income Taxes [Abstract] |  |  |
Total Adjusted EBITDA |  |  | 91.7
Predecessor | Midwestern U.S. Mining | Operating Segments |  |  |
Reportable segment results |  |  |
Revenues |  |  | 193.2
Total Adjusted EBITDA |  |  | 50.0
Reconciliation Of Adjusted EBITDA To Consolidated Loss From Continuing Operations, Net of Income Taxes [Abstract] |  |  |
Total Adjusted EBITDA |  |  | 50.0
Predecessor | Western U.S. Mining | Operating Segments |  |  |
Reportable segment results |  |  |
Revenues |  |  | 149.7
Total Adjusted EBITDA |  |  | 50.0
Reconciliation Of Adjusted EBITDA To Consolidated Loss From Continuing Operations, Net of Income Taxes [Abstract] |  |  |
Total Adjusted EBITDA |  |  | 50.0
Predecessor | Australian Metallurgical Mining | Operating Segments |  |  |
Reportable segment results |  |  |
Revenues |  |  | 328.9
Total Adjusted EBITDA |  |  | 109.6
Reconciliation Of Adjusted EBITDA To Consolidated Loss From Continuing Operations, Net of Income Taxes [Abstract] |  |  |
Total Adjusted EBITDA |  |  | 109.6
Predecessor | Australian Thermal Mining | Operating Segments |  |  |
Reportable segment results |  |  |
Revenues |  |  | 224.8
Total Adjusted EBITDA |  |  | 75.6
Reconciliation Of Adjusted EBITDA To Consolidated Loss From Continuing Operations, Net of Income Taxes [Abstract] |  |  |
Total Adjusted EBITDA |  |  | 75.6
Predecessor | Trading and Brokerage | Corporate, Non-Segment |  |  |
Reportable segment results |  |  |
Revenues |  |  | 15.0
Total Adjusted EBITDA |  |  | 8.8
Reconciliation Of Adjusted EBITDA To Consolidated Loss From Continuing Operations, Net of Income Taxes [Abstract] |  |  |
Total Adjusted EBITDA |  |  | 8.8
Predecessor | Corporate and Other | Corporate, Non-Segment |  |  |
Reportable segment results |  |  |
Revenues |  |  | 20.3
Total Adjusted EBITDA | [1] |  | (44.4)
Reconciliation Of Adjusted EBITDA To Consolidated Loss From Continuing Operations, Net of Income Taxes [Abstract] |  |  |
Total Adjusted EBITDA | [1] |  | $ (44.4)
[1] | Includes the gain of $20.6 million on the sale of certain surplus land assets in Queensland and the gain of $7.1 million recognized on the sale of the Company’s interest in the RMJV during the three months ended March 31, 2018 and the gain of $19.7 million recognized on the sale of Dominion Terminal Associates during the three months ended March 31, 2017, as described in Note 15. “Other Events”.

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