Notes And Other Receivables - Narrative (Details) $ in Millions	3 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2023 USD ($) numberofproperties development_site	Sep. 30, 2023 USD ($)	Dec. 31, 2022 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Notes and Other Receivables, net	$ 832.2	$ 832.2	$ 617.3
Undrawn funds	44.5	44.5
Installment notes receivable on manufactured homes, net
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Notes and Other Receivables, net	56.0	56.0	65.9
Gross installment notes receivable	60.5	$ 60.5	$ 67.3
Weighted average interest rate		7.50%	7.60%
Maturity		13 years 1 month 6 days	13 years 9 months 18 days
Installment notes receivable on manufactured homes, net | Fair Value, Recurring
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value adjustments	4.5	$ 4.5	$ (1.4)
Notes due from Real Estate Operators | Royale Holdings Group HoldCo Limited
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Notes and Other Receivables, net	$ 361.1	$ 361.1	$ 217.6
Weighted average interest rate		12.40%	15.30%
Maturity			1 month 6 days
Notes due from Real Estate Operators | Royale Holdings Group HoldCo Limited | UNITED KINGDOM
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Properties Securing Note Receivable | numberofproperties	3
Number of MH Manufacturers Securing Note | development_site	3
Notes receivable from real estate developers and operators
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Notes and Other Receivables, net	$ 116.4	$ 116.4	$ 87.6
Weighted average interest rate		9.20%	7.80%
Maturity		2 years 7 months 6 days	2 years 3 months 18 days