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v3.22.1

Nature of Operations (Details) people in Millions, $ in Millions | 1 Months Ended |
--- | --- | ---
Oct. 31, 2021 USD ($) | Sep. 30, 2021 USD ($) people | Feb. 28, 2021 USD ($) people | Dec. 31, 2020 USD ($) people | Mar. 31, 2022
Lessor, Lease, Description [Line Items] |  |  |  |  |
Number of people | people |  |  | 3.6 | 7.5 |
Lease term |  |  |  | 30 years |
Lease extension |  | 10 years |  | 10 years |
Scheduled prepayments |  |  |  | $ 47.7 |
Days after agreement execution, payments due |  | 30 days |  |  |
Ameren |  |  |  |  |
Lessor, Lease, Description [Line Items] |  |  |  |  |
Lease term |  |  |  |  | 30 years
Lease payments received | $ 17.2 | $ 5.4 | $ 0.3 |  |
Evergy |  |  |  |  |
Lessor, Lease, Description [Line Items] |  |  |  |  |
Number of people | people |  | 3.9 |  |  |
Lease term |  | 20 years |  |  |
Scheduled prepayments |  | $ 30.2 |  |  |
Minimum |  |  |  |  |
Lessor, Lease, Description [Line Items] |  |  |  |  |
Lease term |  | 40 years |  | 40 years |
Lease extension |  |  |  |  | 3 years

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