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v3.21.2

Segment Information - Reconciliation of Net Income (Loss) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Revenue from External Customer [Line Items] |  |  |  |
Segment Adjusted EBITDA | $ 71,994 | $ 28,266 | $ 124,633 | $ 98,090
Other revenues | 227,440 | 163,701 | 441,204 | 390,421
Cost of other revenues | (8,343) | (7,642) | (16,138) | (15,203)
Depreciation and depletion | (40,151) | (22,156) | (73,054) | (50,848)
Selling, general and administrative | (11,115) | (8,457) | (18,752) | (16,913)
Business interruption | (7,020) | 0 | (7,020) | 0
Idle mine | (10,876) | 0 | (10,876) | 0
Other income (expense) | 0 | 0 | (109) | 1,822
Interest expense, net | (8,477) | (8,255) | (17,170) | (15,788)
Income tax benefit (expense) | 6,626 | 4,425 | (17,006) | 1,184
Net (loss) income | (4,681) | (9,161) | (26,036) | 12,384
Other revenues |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Other revenues | $ 2,681 | $ 4,658 | $ 9,456 | $ 10,040

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