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Commitments and Contingencies - Schedule of Commitments Contractual Obligation Maturities (Details) $ in Thousands | Dec. 31, 2022 USD ($)
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OTP |
Unrecorded Unconditional Purchase Obligation [Line Items] |
2023 | $ 1,388
2024 | 1,412
2025 | 1,437
2026 | 1,432
2027 | 1,457
Beyond 2027 | 26,004
Land easement payments, total | 33,130
Construction Program and Other Commitments | Subsidiaries |
Unrecorded Unconditional Purchase Obligation [Line Items] |
2023 | 12,423
2024 | 934
2025 | 472
2026 | 479
2027 | 487
Beyond 2027 | 6,660
Commitments other than operating leases, total | 21,455
Capacity and Energy Requirements | OTP |
Unrecorded Unconditional Purchase Obligation [Line Items] |
2023 | 298
2024 | 272
2025 | 228
2026 | 197
2027 | 197
Beyond 2027 | 3,939
Commitments other than operating leases, total | 5,131
Coal Purchase Commitments | OTP |
Unrecorded Unconditional Purchase Obligation [Line Items] |
2023 | 23,955
2024 | 24,369
2025 | 25,103
2026 | 25,716
2027 | 25,804
Beyond 2027 | 402,500
Commitments other than operating leases, total | $ 527,447

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- Definition Amount of required minimum rental payments for land easement non-lease agreements having an initial or remaining non-cancelable term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References No definition available. + Details
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