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Long-Term Debt - Mortgage Facilities (Details) - USD ($) | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2024 | Apr. 25, 2024 | Dec. 31, 2023
Debt Instrument [Line Items] |  |  |
Outstanding debt | $ 1,677,200,000 |  | $ 1,629,200,000
Revolving Mortgage Facility |  |  |
Debt Instrument [Line Items] |  |  |
Current borrowing capacity | 221,400,000 |  |
Outstanding debt | $ 0 |  |
Revolving Mortgage Facility | Subsequent Event |  |  |
Debt Instrument [Line Items] |  |  |
Maximum credit available |  | $ 350,000,000 |
Revolving Mortgage Facility | Prime Rate |  |  |
Debt Instrument [Line Items] |  |  |
Line of credit basis spread on variable rate, increase (decrease) (as a percent) | 1.68% |  |
Mortgage facilities |  |  |
Debt Instrument [Line Items] |  |  |
Outstanding debt | $ 359,000,000.0 |  | $ 402,100,000

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