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Leases - Future Minimum Lease Payments (Details) - USD ($) $ in Millions | Dec. 31, 2019 | Jan. 01, 2019 | Dec. 31, 2018
--- | --- | --- | ---
Total operating leases |  |  |
2020 | $ 6.8 |  |
2021 | 4.8 |  |
2022 | 4.8 |  |
2023 | 4.9 |  |
2024 | 4.8 |  |
Thereafter | 30.1 |  |
Total minimum lease payments | 56.2 |  |
Less: interest | (14.8) |  |
Present value of minimum lease payments | 41.4 | $ 48.8 |
Less: short-term lease liabilities | (4.4) |  |
Long-term lease liabilities | 37.0 |  |
Finance leases |  |  |
2020 | 9.3 |  |
2021 | 10.3 |  |
2022 | 5.1 |  |
2023 | 0.9 |  |
2024 | 0.9 |  |
Therafter | 76.2 |  |
Total minimum lease payments | 102.7 |  |
Less: interest | (56.8) |  |
Present value of minimum lease payments | 45.9 |  | $ 23.3
Less: short-term lease liabilities | (6.3) |  |
Long-term lease liabilities | 39.6 |  |
Capital lease |  |  |
Short-term liabilities under capital lease | 4.9 |  |
Long-term liabilities under capital lease | 18.4 |  |
Power Purchase Contract |  |  |
Finance leases |  |  |
2020 | 8.8 |  |
2021 | 9.4 |  |
2022 | 4.2 |  |
2023 | 0.0 |  |
2024 | 0.0 |  |
Therafter | 0.0 |  |
Total minimum lease payments | 22.4 |  |
Less: interest | (4.0) |  |
Present value of minimum lease payments | 18.4 |  |
Less: short-term lease liabilities | (6.3) |  |
Long-term lease liabilities | 12.1 |  |
Two Creeks Solar Project |  |  |
Finance leases |  |  |
2020 | 0.2 |  |
2021 | 0.2 |  |
2022 | 0.2 |  |
2023 | 0.2 |  |
2024 | 0.2 |  |
Therafter | 22.8 |  |
Total minimum lease payments | 23.8 |  |
Less: interest | (16.1) |  |
Present value of minimum lease payments | 7.7 |  |
Less: short-term lease liabilities | 0.0 |  |
Long-term lease liabilities | 7.7 |  |
Badger Hollow Solar Farm I |  |  |
Finance leases |  |  |
2020 | 0.3 |  |
2021 | 0.7 |  |
2022 | 0.7 |  |
2023 | 0.7 |  |
2024 | 0.7 |  |
Therafter | 53.4 |  |
Total minimum lease payments | 56.5 |  |
Less: interest | (36.7) |  |
Present value of minimum lease payments | 19.8 |  |
Less: short-term lease liabilities | 0.0 |  |
Long-term lease liabilities | $ 19.8 |  |

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