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Accounts Payable and Accrued Expenses | 12 Months Ended
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Dec. 31, 2023
Payables and Accruals [Abstract] |
Accounts Payable and Accrued Expenses | Accounts Payable and Accrued Expenses Accounts payable and accrued expenses consisted of the following:
| December 31,
| 2023 |  | 2022
| (Dollars in millions)
Trade accounts payable | $ | 275.8 |  |  | $ | 240.7 |
Accrued payroll and related benefits | 174.3 |  |  | 199.4 |
Other accrued expenses | 142.4 |  |  | 148.0 |
Income taxes payable | 120.8 |  |  | 25.9 |
Accrued royalties | 71.2 |  |  | 88.4 |
Accrued taxes other than income | 59.3 |  |  | 20.0 |
Asset retirement obligations | 54.2 |  |  | 84.2 |
Accrued insurance | 32.7 |  |  | 22.7 |
Operating lease liabilities | 17.3 |  |  | 16.8 |
Workers’ compensation obligations | 8.7 |  |  | 9.3 |
Liabilities associated with discontinued operations | 5.2 |  |  | 41.9 |
Accrued interest | 3.6 |  |  | 8.2 |
Accounts payable and accrued expenses | $ | 965.5 |  |  | $ | 905.5 |

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- Definition The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a),20,24) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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- References No definition available. + Details
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