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