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Long-Term Debt - Mortgage Facilities (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023
Debt Instrument |  |
Long-term debt | $ 1,852.0 | $ 1,629.2
Revolving Mortgage Facility |  |
Debt Instrument |  |
Maximum credit available | 350.0 |
Current borrowing capacity | $ 336.6 |
Line of credit basis spread on variable rate, increase (decrease) (as a percent) | 1.68% |
Long-term debt | $ 150.0 |
Mortgage facilities |  |
Debt Instrument |  |
Long-term debt | $ 474.8 | $ 402.1

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