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v3.20.2

Segment Information Reconciliation to Adjusted EBITDA (Details) - USD ($) | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Dec. 31, 2018
Segment Reporting [Abstract] |  |  |  |  |
(Loss) income from continuing operations, net of income taxes | $ (1,545,300,000) | $ 42,900,000 | $ (1,674,600,000) | $ 176,200,000 |
Depreciation, depletion and amortization | 88,300,000 | 165,400,000 | 194,300,000 | 337,900,000 |
Asset retirement obligation expenses | 14,100,000 | 15,300,000 | 31,700,000 | 29,100,000 |
Restructuring Charges | 16,500,000 | 400,000 | 23,000,000.0 | 600,000 |
Transaction costs related to joint ventures | 12,900,000 | 1,600,000 | 17,100,000 | 1,600,000 |
Asset impairment charges | 1,418,100,000 | 0 | 1,418,100,000 | 0 |
Provision for North Goonyella equipment loss | 0 | 0 | 0 | 24,700,000 | $ 66,400,000
North Goonyella insurance recovery - equipment (1) | 0 | 0 | 0 | (91,100,000) |
Changes in deferred tax asset valuation allowance and reserves and amortization of basis difference related to equity affiliates | (400,000) | 300,000 | (1,100,000) | 300,000 |
Interest expense | 34,300,000 | 36,000,000.0 | 67,400,000 | 71,800,000 |
Interest income | (2,400,000) | (7,200,000) | (5,500,000) | (15,500,000) |
Unrealized gains on economic hedges | (7,000,000.0) | (22,400,000) | (4,800,000) | (62,200,000) |
Unrealized (gains) losses on non-coal trading derivative contracts | (2,800,000) | 300,000 | (2,900,000) | 100,000 |
Take-or-pay contract-based intangible recognition | (2,700,000) | (5,600,000) | (5,300,000) | (11,200,000) |
Income tax (benefit) provision | (200,000) | 3,000,000.0 | 2,800,000 | 21,800,000 |
Adjusted EBITDA | 23,400,000 | 230,000,000.0 | 60,200,000 | 484,100,000 |
Insurance recovery related to North Goonyella equipment losses | $ 0 | $ 0 | 0 | $ (125,000,000.0) |
Business Interruption Losses |  |  | $ 33,900,000 |  |

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