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v3.10.0.1

Segment Information (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended | 9 Months Ended
--- | --- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Apr. 01, 2017 | Sep. 30, 2017 | Sep. 30, 2018
Successor |  |  |  |  |  |  |  |
Reportable segment results |  |  |  |  |  |  |  |
Revenues |  | $ 1,412.6 |  | $ 1,477.2 |  | $ 2,735.5 | $ 4,184.7 |
Total Adjusted EBITDA |  | 372.1 |  | 411.3 |  | 729.1 | 1,105.6 |
Net gain on disposal of assets |  | 20.8 |  | 0.4 |  | 0.9 | 49.8 |
Reconciliation Of Adjusted EBITDA To Consolidated Loss From Continuing Operations, Net of Income Taxes [Abstract] |  |  |  |  |  |  |  |
Income (loss) from continuing operations, net of income taxes |  | 83.9 |  | 233.7 |  | 335.1 | 412.2 |
Depreciation, depletion and amortization |  | 169.6 |  | 194.5 |  | 342.8 | 503.1 |
Asset retirement obligation expenses |  | 12.4 |  | 11.3 |  | 22.3 | 37.9 |
Asset impairment |  | 0.0 |  | 0.0 |  | 0.0 | 0.0 |
Provision for North Goonyella equipment loss |  | 49.3 |  | 0.0 |  | 0.0 | 49.3 |
Changes in deferred tax asset valuation allowance and amortization of basis difference related to equity affiliates |  | (6.1) |  | (3.4) |  | (7.7) | (22.1) |
Interest expense |  | 38.2 |  | 42.4 |  | 83.8 | 112.8 |
Loss on early debt extinguishment |  | 0.0 |  | 12.9 |  | 12.9 | 2.0 |
Interest income |  | (10.1) |  | (2.0) |  | (3.5) | (24.3) |
Reorganization items, net |  | 0.0 |  | 0.0 |  | 0.0 | (12.8) |
Break Fees On Terminated Asset Sales |  | 0.0 |  | 0.0 |  | (28.0) | 0.0 |
Unrealized losses (gains) on economic hedges |  | 26.8 |  | 10.8 |  | 1.4 | 36.3 |
Unrealized (gains) losses on non-coal trading derivative contracts |  | (0.3) |  | 1.7 |  | (1.5) | 1.4 |
Fresh-Start Adjustment, Revaluation of Inventory |  | 0.0 |  | 0.0 |  | 67.3 | 0.0 |
Take-or-pay contract-based intangible recognition |  | (5.4) |  | (6.5) |  | (16.4) | (21.5) |
Income tax provision (benefit) |  | 13.8 |  | (84.1) |  | (79.4) | 31.3 |
Total Adjusted EBITDA |  | 372.1 |  | 411.3 |  | 729.1 | 1,105.6 |
Successor | Wotonga Transaction |  |  |  |  |  |  |  |
Reportable segment results |  |  |  |  |  |  |  |
Net gain on disposal of assets |  |  |  |  |  |  | 20.5 |
Successor | Iffley Land Transaction |  |  |  |  |  |  |  |
Reportable segment results |  |  |  |  |  |  |  |
Net gain on disposal of assets |  |  |  |  |  |  | 20.6 |
Successor | Red Mountain Joint Venture |  |  |  |  |  |  |  |
Reportable segment results |  |  |  |  |  |  |  |
Net gain on disposal of assets |  |  |  |  |  |  | 7.1 |
Successor | Powder River Basin Mining | Operating Segments |  |  |  |  |  |  |  |
Reportable segment results |  |  |  |  |  |  |  |
Revenues |  | 373.7 |  | 420.9 |  | 786.3 | 1,084.5 |
Total Adjusted EBITDA |  | 88.2 |  | 112.7 |  | 197.5 | 224.7 |
Reconciliation Of Adjusted EBITDA To Consolidated Loss From Continuing Operations, Net of Income Taxes [Abstract] |  |  |  |  |  |  |  |
Total Adjusted EBITDA |  | 88.2 |  | 112.7 |  | 197.5 | 224.7 |
Successor | Midwestern U.S. Mining | Operating Segments |  |  |  |  |  |  |  |
Reportable segment results |  |  |  |  |  |  |  |
Revenues |  | 208.5 |  | 207.7 |  | 402.6 | 607.7 |
Total Adjusted EBITDA |  | 38.7 |  | 49.5 |  | 96.0 | 111.9 |
Reconciliation Of Adjusted EBITDA To Consolidated Loss From Continuing Operations, Net of Income Taxes [Abstract] |  |  |  |  |  |  |  |
Total Adjusted EBITDA |  | 38.7 |  | 49.5 |  | 96.0 | 111.9 |
Successor | Western U.S. Mining | Operating Segments |  |  |  |  |  |  |  |
Reportable segment results |  |  |  |  |  |  |  |
Revenues |  | 156.1 |  | 155.7 |  | 281.1 | 439.4 |
Total Adjusted EBITDA |  | 28.5 |  | 34.5 |  | 79.4 | 94.4 |
Reconciliation Of Adjusted EBITDA To Consolidated Loss From Continuing Operations, Net of Income Taxes [Abstract] |  |  |  |  |  |  |  |
Total Adjusted EBITDA |  | 28.5 |  | 34.5 |  | 79.4 | 94.4 |
Successor | Australian Metallurgical Mining | Operating Segments |  |  |  |  |  |  |  |
Reportable segment results |  |  |  |  |  |  |  |
Revenues |  | 370.3 |  | 415.9 |  | 703.7 | 1,254.0 |
Total Adjusted EBITDA |  | 90.7 |  | 143.1 |  | 215.0 | 415.6 |
Reconciliation Of Adjusted EBITDA To Consolidated Loss From Continuing Operations, Net of Income Taxes [Abstract] |  |  |  |  |  |  |  |
Total Adjusted EBITDA |  | 90.7 |  | 143.1 |  | 215.0 | 415.6 |
Successor | Australian Thermal Mining | Operating Segments |  |  |  |  |  |  |  |
Reportable segment results |  |  |  |  |  |  |  |
Revenues |  | 305.1 |  | 265.8 |  | 505.0 | 773.9 |
Total Adjusted EBITDA |  | 145.3 |  | 97.8 |  | 203.7 | 314.5 |
Reconciliation Of Adjusted EBITDA To Consolidated Loss From Continuing Operations, Net of Income Taxes [Abstract] |  |  |  |  |  |  |  |
Total Adjusted EBITDA |  | 145.3 |  | 97.8 |  | 203.7 | 314.5 |
Successor | Trading and Brokerage | Corporate, Non-Segment |  |  |  |  |  |  |  |
Reportable segment results |  |  |  |  |  |  |  |
Revenues |  | 22.6 |  | 19.4 |  | 24.6 | 52.7 |
Total Adjusted EBITDA |  | (2.4) |  | 2.7 |  | (2.4) | 1.9 |
Reconciliation Of Adjusted EBITDA To Consolidated Loss From Continuing Operations, Net of Income Taxes [Abstract] |  |  |  |  |  |  |  |
Total Adjusted EBITDA |  | (2.4) |  | 2.7 |  | (2.4) | 1.9 |
Successor | Corporate and Other | Corporate, Non-Segment |  |  |  |  |  |  |  |
Reportable segment results |  |  |  |  |  |  |  |
Revenues | [1] | (23.7) |  | (8.2) |  | 32.2 | (27.5) |
Total Adjusted EBITDA |  | (16.9) | [2] | (29.0) |  | (60.1) | (57.4) | [2]
Reconciliation Of Adjusted EBITDA To Consolidated Loss From Continuing Operations, Net of Income Taxes [Abstract] |  |  |  |  |  |  |  |
Total Adjusted EBITDA |  | $ (16.9) | [2] | $ (29.0) |  | $ (60.1) | $ (57.4) | [2]
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 (loss) from continuing operations, net of income taxes |  |  |  |  | (195.5) |  |  |
Depreciation, depletion and amortization |  |  |  |  | 119.9 |  |  |
Asset retirement obligation expenses |  |  |  |  | 14.6 |  |  |
Asset impairment |  |  |  |  | 30.5 |  |  |
Provision for North Goonyella equipment loss |  |  |  |  | 0.0 |  |  |
Changes in deferred tax asset valuation allowance and amortization of basis difference related to equity affiliates |  |  |  |  | (5.2) |  |  |
Interest expense |  |  |  |  | 32.9 |  |  |
Loss on early debt extinguishment |  |  |  |  | 0.0 |  |  |
Interest income |  |  |  |  | (2.7) |  |  |
Reorganization items, net |  |  |  |  | 627.2 |  |  |
Break Fees On Terminated Asset Sales |  |  |  |  | 0.0 |  |  |
Unrealized losses (gains) on economic hedges |  |  |  |  | (16.6) |  |  |
Unrealized (gains) losses on non-coal trading derivative contracts |  |  |  |  | 0.0 |  |  |
Fresh-Start Adjustment, Revaluation of Inventory |  |  |  |  | 0.0 |  |  |
Take-or-pay contract-based intangible recognition |  |  |  |  | 0.0 |  |  |
Income tax provision (benefit) |  |  |  |  | (263.8) |  |  |
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 | [1] |  |  |  | 20.3 |  |  |
Total Adjusted EBITDA | [2] |  |  |  | (44.4) |  |  |
Reconciliation Of Adjusted EBITDA To Consolidated Loss From Continuing Operations, Net of Income Taxes [Abstract] |  |  |  |  |  |  |  |
Total Adjusted EBITDA | [2] |  |  |  | $ (44.4) |  |  |
[1] | Corporate and Other revenue includes unrealized gains and losses related to mark-to-market activity from economic hedge activities intended to hedge future coal sales. Such net unrealized losses were $26.8 million and $10.8 million during the three months ended September 30, 2018 and 2017, respectively, and $36.3 million and $1.4 million during the nine months ended September 30, 2018 and the period April 2 through September 30, 2017, respectively. During the period January 1 through April 1, 2017, such net unrealized gains were $16.6 million. When such gains and losses are realized in connection with recognition of the underlying transaction, they are reclassified to realized gains and losses and are then reflected in Trading and Brokerage revenue (realized losses of $11.6 million and $12.3 million during the three months ended September 30, 2018 and 2017, respectively, and $41.1 million, $20.0 million and $11.1 million during the nine months ended September 30, 2018 and the periods April 2 through September 30, 2017 and January 1 through April 1, 2017, respectively). At September 30, 2018 and December 31, 2017, the financial contracts’ fair values resulted in net liabilities, excluding margin, of $75.2 million and $38.9 million, respectively.
[2] | ncluded in the three and nine months ended September 30, 2018 is the gain of $20.5 million recognized on the sale of surplus coal resources associated with the Millennium Mine. Also included in the nine months ended September 30, 2018 is the gain of $20.6 million recognized 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. Included in the period January 1 through April 1, 2017 is the gain of $19.7 million recognized on the sale of Dominion Terminal Associates

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