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Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2022
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Commitments Contractual Obligation Maturities | Our future commitments as of December 31, 2022 were as follows:
(in thousands) | Construction Program and Other Commitments |  | Capacity and Energy Requirements |  | Coal Purchase Commitments |  | Land Easement Payments
2023 | $ | 12,423 |  |  | $ | 298 |  |  | $ | 23,955 |  |  | $ | 1,388 |
2024 | 934 |  |  | 272 |  |  | 24,369 |  |  | 1,412 |
2025 | 472 |  |  | 228 |  |  | 25,103 |  |  | 1,437 |
2026 | 479 |  |  | 197 |  |  | 25,716 |  |  | 1,432 |
2027 | 487 |  |  | 197 |  |  | 25,804 |  |  | 1,457 |
Beyond 2027 | 6,660 |  |  | 3,939 |  |  | 402,500 |  |  | 26,004 |
Total | $ | 21,455 |  |  | $ | 5,131 |  |  | $ | 527,447 |  |  | $ | 33,130 |

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- Definition Tabular disclosure of contractual obligation by timing of payment due. Includes, but is not limited to, long-term debt obligation, lease obligation, and purchase obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 303 -Paragraph (a) -Subparagraph (5) + Details
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