Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Assets
Land	$ 3,443.9	$ 3,461.5
Land improvements and buildings	9,076.8	9,058.7
Rental homes and improvements	864.9	834.1
Furniture, fixtures and equipment	779.4	739.2
Investment property	14,165.0	14,093.5
Accumulated depreciation	(3,431.9)	(3,228.4)
Investment property, net	10,733.1	10,865.1
Cash, cash equivalents and restricted cash	1,463.1	57.1
Inventory of manufactured homes	172.0	129.8
Notes and other receivables, net (includes $209.4 and $242.4 at fair value, respectively)	345.7	430.1
Collateralized receivables, net	46.6	51.2
Goodwill	9.5	9.5
Other intangible assets, net	101.7	102.5
Other assets, net	369.3	442.4
Assets held for sale and discontinued operations, net (see Note 2)	121.1	4,461.7
Total Assets	13,362.1	16,549.4
Liabilities
Mortgage loans payable (see Note 10)	2,451.6	3,212.2
Secured borrowings on collateralized receivables (See Note 7)	46.6	51.2
Unsecured debt	1,785.3	4,089.4
Distributions payable	133.8	122.6
Advanced reservation deposits and rent	308.2	249.4
Accrued expenses and accounts payable	262.1	265.8
Other liabilities	545.8	819.3
Liabilities held for sale and discontinued operations, net (see Note 2)	36.6	286.9
Total Liabilities	5,570.0	9,096.8
Commitments and contingencies (see Note 18)
Temporary equity (see Note 11)	257.9	259.8
Shareholders' Equity
Common stock, $0.01 par value. Authorized: 360.0 shares; Issued and outstanding: 125.9 at June 30, 2025 and 127.4 at December 31, 2024	1.3	1.3
Additional paid-in capital	9,744.7	9,864.2
Accumulated other comprehensive income / (loss)	44.2	(7.9)
Distributions in excess of accumulated earnings	(2,380.3)	(2,775.9)
Total SUI Shareholders' Equity	7,409.9	7,081.7
Noncontrolling interests
Common and preferred OP units	123.9	110.4
Consolidated entities	0.4	0.7
Total noncontrolling interests	124.3	111.1
Total Shareholders' Equity	7,534.2	7,192.8
Total Liabilities, Temporary Equity and Shareholders' Equity	$ 13,362.1	$ 16,549.4