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Valuation and Qualifying Accounts | 12 Months Ended
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Dec. 31, 2023
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
Valuation and Qualifying Accounts | PEABODY ENERGY CORPORATION SCHEDULE II — VALUATION AND QUALIFYING ACCOUNTS
Description |  | Balance at Beginning of Period |  | Charged to Costs and Expenses |  |  |  | Deductions(1) |  | Other(2) |  | Balance at End of Period
|  | (Dollars in millions)
Year Ended December 31, 2023 |  |  |  |  |  |  |  |  |  |  |  |
Reserves deducted from asset accounts: |  |  |  |  |  |  |  |  |  |  |  |
Reserve for materials and supplies |  | $ | 9.5 |  |  | $ | 2.6 |  |  |  |  | $ | (4.9) |  |  | $ | — |  |  | $ | 7.2 |
Tax valuation allowances |  | 1,451.0 |  |  | 0.6 |  |  |  |  | — |  |  | 21.9 |  |  | 1,473.5 |
Year Ended December 31, 2022 |  |  |  |  |  |  |  |  |  |  |  |
Reserves deducted from asset accounts: |  |  |  |  |  |  |  |  |  |  |  |
Advance royalty recoupment reserve |  | $ | 0.3 |  |  | $ | (0.3) |  |  |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Reserve for materials and supplies |  | 9.0 |  |  | 1.4 |  |  |  |  | (0.9) |  |  | — |  |  | 9.5 |
Tax valuation allowances |  | 2,120.8 |  |  | (583.8) |  |  |  |  | — |  |  | (86.0) |  |  | 1,451.0 |
Year Ended December 31, 2021 |  |  |  |  |  |  |  |  |  |  |  |
Reserves deducted from asset accounts: |  |  |  |  |  |  |  |  |  |  |  |
Advance royalty recoupment reserve |  | $ | 0.3 |  |  | $ | — |  |  |  |  | $ | — |  |  | $ | — |  |  | $ | 0.3 |
Reserve for materials and supplies |  | 10.4 |  |  | 0.6 |  |  |  |  | (2.0) |  |  | — |  |  | 9.0 |
Tax valuation allowances |  | 2,287.3 |  |  | (121.7) |  |  |  |  | — |  |  | (44.8) |  |  | 2,120.8 |
(1)Reserves utilized, unless otherwise indicated. (2)Includes the impact of changes in the Australian dollar exchange rates.

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- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-4 + Details
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- References No definition available. + Details
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