Segment Reporting (Tables)

3 Months Ended

Mar. 31, 2023

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

A presentation of segment financial information is summarized as follows (in millions):

	Three Months Ended
	March 31, 2023								March 31, 2022
	MH		RV		Marina		Consolidated		MH		RV		Marina		Consolidated
Operating revenues	$	338.2	$	111.8	$	180.3	$	630.3	$	269.1	$	116.7	$	147.9	$	533.7
Operating expenses / Cost of sales	162.0		66.6		121.3		349.9		107.4		67.1		97.3		271.8
NOI	$	176.2	$	45.2	$	59.0	$	280.4	$	161.7	$	49.6	$	50.6	$	261.9
Adjustments to arrive at net income
Interest income							11.4								6.8
Brokerage commissions and other revenues, net							9.5								8.0
General and administrative expense							(63.9)								(55.7)
Catastrophic event-related charges, net							(1.0)								—
Business combination expense, net							(2.8)								(0.5)
Depreciation and amortization							(158.0)								(148.5)
Loss on extinguishment of debt (see Note 8)							—								(0.3)
Interest expense							(76.6)								(45.2)
Interest on mandatorily redeemable preferred OP units / equity							(1.0)								(1.0)
Loss on remeasurement of marketable securities							(19.9)								(34.5)
Loss on foreign currency exchanges							(2.7)								(2.2)
Gain / (loss) on dispositions of properties							(1.6)								13.4
Other expense, net							(1.0)								(0.6)
Gain / (loss) on remeasurement of notes receivable							(1.7)								0.2
Income / (loss) from nonconsolidated affiliates (see Note 6)							(0.2)								0.9
Gain / (loss) on remeasurement of investment in nonconsolidated affiliates							(4.5)								0.1
Current tax expense							(3.9)								(1.3)
Deferred tax benefit							4.6								—
Net Income / (Loss)							(32.9)								1.5
Less: Preferred return to preferred OP units / equity interests							2.4								3.0
Less: Loss attributable to noncontrolling interests							(5.2)								(2.2)
Net Income / (Loss) Attributable to SUI Common Shareholders							$	(30.1)							$	0.7

Reconciliation of Assets from Segment to Consolidated

	March 31, 2023								December 31, 2022
	MH		RV		Marina		Consolidated		MH		RV		Marina		Consolidated
Identifiable Assets
Investment property, net	$	6,871.5	$	3,808.2	$	3,171.1	$	13,850.8	$	7,181.7	$	3,744.3	$	3,045.0	$	13,971.0
Cash, cash equivalents and restricted cash	38.1		22.2		14.5		74.8		49.4		30.3		10.7		90.4
Marketable securities	68.3		37.2		—		105.5		82.4		44.9		—		127.3
Inventory of manufactured homes	209.4		23.1		—		232.5		189.1		13.6		—		202.7
Notes and other receivables, net	559.4		102.7		54.6		716.7		475.2		96.5		45.6		617.3
Goodwill	541.6		9.5		541.5		1,092.6		467.4		9.5		541.5		1,018.4
Other intangible assets, net	95.1		31.2		266.4		392.7		97.9		32.6		271.5		402.0
Other assets, net	603.2		51.3		243.7		898.2		356.1		63.0		236.0		655.1
Total Assets	$	8,986.6	$	4,085.4	$	4,291.8	$	17,363.8	$	8,899.2	$	4,034.7	$	4,150.3	$	17,084.2