$SUI
SUN COMMUNITIES INC Stock $sui

$sui Overview Financials Valuation SEC Filings Company Website

2022 Q4 Form 10-Q Financial Statement

#000091259322000200 Filed on October 25, 2022

Income Statement

Concept	2022 Q4	2022 Q3
Revenue	$674.3M	$932.6M
YoY Change	24.31%	36.29%
Cost Of Revenue	$368.2M	$455.4M
YoY Change	34.62%	41.51%
Gross Profit	$306.1M	$477.2M
YoY Change	13.82%	31.65%
Gross Profit Margin	45.4%	51.17%
Selling, General & Admin	$69.80M	$69.10M
YoY Change	15.64%	43.99%
% of Gross Profit	22.8%	14.48%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$154.8M	$151.3M
YoY Change	7.0%	19.05%
% of Gross Profit	50.57%	31.71%
Operating Expenses	$224.6M	$220.4M
YoY Change	9.54%	25.88%
Operating Profit	$81.50M	$256.8M
YoY Change	27.56%	37.03%
Interest Expense	-$87.80M	-$48.20M
YoY Change	118.85%	2.08%
% of Operating Profit	-107.73%	-18.77%
Other Income/Expense, Net	-$10.80M	$2.800M
YoY Change	882.71%	-129.88%
Pretax Income	$2.400M	$169.5M
YoY Change	-80.89%	15.3%
Income Tax	-$2.500M	$3.700M
% Of Pretax Income	-104.17%	2.18%
Net Earnings	$4.700M	$162.6M
YoY Change	-70.49%	-29.84%
Net Earnings / Revenue	0.7%	17.44%
Basic Earnings Per Share	$0.04	$1.32
Diluted Earnings Per Share	$0.04	$1.32
COMMON SHARES
Basic Shares Outstanding	123.9M shares	123.3M shares
Diluted Shares Outstanding		122.8M shares

Balance Sheet

Concept	2022 Q4	2022 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$200.1M	$212.4M
YoY Change	-20.82%	-13.64%
Cash & Equivalents	$72.80M	$112.0M
Short-Term Investments	$127.3M	$100.4M
Other Short-Term Assets
YoY Change
Inventory	$202.7M	$153.5M
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets	$293.1M	$418.8M
YoY Change	24.34%	74.02%
LONG-TERM ASSETS
Property, Plant & Equipment	$13.97B	$13.61B
YoY Change	19.81%	22.85%
Goodwill	$1.018B	$981.5M
YoY Change	105.57%	112.63%
Intangibles	$402.0M	$403.2M
YoY Change	31.05%
Long-Term Investments	$101.3M	$98.10M
YoY Change	34.89%	35.04%
Other Assets
YoY Change
Total Long-Term Assets	$16.79B	$16.07B
YoY Change	26.65%	30.17%
TOTAL ASSETS
Total Short-Term Assets	$293.1M	$418.8M
Total Long-Term Assets	$16.79B	$16.07B
Total Assets	$17.08B	$16.48B
YoY Change	26.6%	31.0%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$396.3M	$392.8M
YoY Change	66.84%	68.88%
Accrued Expenses	$160.3M	$152.7M
YoY Change	24.1%	30.43%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$507.6M	$656.7M
YoY Change	9.14%	46.55%
LONG-TERM LIABILITIES
Long-Term Debt	$7.197B	$6.711B
YoY Change	26.8%	42.98%
Other Long-Term Liabilities	$1.288B	$1.140B
YoY Change	286.17%	228.81%
Total Long-Term Liabilities	$8.485B	$7.851B
YoY Change	41.2%	55.76%
TOTAL LIABILITIES
Total Short-Term Liabilities	$507.6M	$656.7M
Total Long-Term Liabilities	$8.485B	$7.851B
Total Liabilities	$8.993B	$8.355B
YoY Change	38.89%	52.22%
SHAREHOLDERS EQUITY
Retained Earnings
YoY Change
Common Stock	$1.200M	$1.200M
YoY Change	0.0%	3.45%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$7.810B	$7.839B
YoY Change
Total Liabilities & Shareholders Equity	$17.08B	$16.48B
YoY Change	26.6%	31.0%

Cashflow Statement

Concept	2022 Q4	2022 Q3
OPERATING ACTIVITIES
Net Income	$4.700M	$162.6M
YoY Change	-70.49%	-29.84%
Depreciation, Depletion And Amortization	$154.8M	$151.3M
YoY Change	7.0%	19.05%
Cash From Operating Activities	$80.40M	$157.8M
YoY Change	-17.59%	-14.84%
INVESTING ACTIVITIES
Capital Expenditures	$73.00M	-$236.8M
YoY Change	-113.3%	-53.24%
Acquisitions
YoY Change
Other Investing Activities	-$248.8M	-$28.20M
YoY Change	-41.62%	-422.25%
Cash From Investing Activities	-$321.8M	-$265.0M
YoY Change	-67.0%	-46.75%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	217.8M	38.60M
YoY Change	-74.97%	-86.16%
NET CHANGE
Cash From Operating Activities	80.40M	157.8M
Cash From Investing Activities	-321.8M	-265.0M
Cash From Financing Activities	217.8M	38.60M
Net Change In Cash	-23.60M	-68.60M
YoY Change	213.29%	105.04%
FREE CASH FLOW
Cash From Operating Activities	$80.40M	$157.8M
Capital Expenditures	$73.00M	-$236.8M
Free Cash Flow	$7.400M	$394.6M
YoY Change	-98.86%	-42.95%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Amendment Flag AmendmentFlag	false
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2022
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Entity Central Index Key EntityCentralIndexKey	0000912593
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2022-09-30
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity Registrant Name EntityRegistrantName	SUN COMMUNITIES, INC
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	MD
	dei	Entity File Number EntityFileNumber	1-12616
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	38-2730780
	dei	Entity Address Address Line1 EntityAddressAddressLine1	27777 Franklin Rd,
	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 200,
	dei	Entity Address City Or Town EntityAddressCityOrTown	Southfield,
	dei	Entity Address State Or Province EntityAddressStateOrProvince	MI
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	48034
	dei	City Area Code CityAreaCode	248
	dei	Local Phone Number LocalPhoneNumber	208-2500
	dei	Security12b Title Security12bTitle	Common Stock, $0.01 par value
	dei	Trading Symbol TradingSymbol	SUI
	dei	Security Exchange Name SecurityExchangeName	NYSE
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
CY2022Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	123890230	shares
CY2022Q3	us-gaap	Land Land	4173100000	usd
CY2021Q4	us-gaap	Land Land	2556300000	usd
CY2022Q3	sui	Real Estate Investment Property Land Improvements And Buildings RealEstateInvestmentPropertyLandImprovementsAndBuildings	10632600000	usd
CY2021Q4	sui	Real Estate Investment Property Land Improvements And Buildings RealEstateInvestmentPropertyLandImprovementsAndBuildings	9958300000	usd
CY2022Q3	us-gaap	Rental Properties RentalProperties	604400000	usd
CY2021Q4	us-gaap	Rental Properties RentalProperties	591700000	usd
CY2022Q3	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	813800000	usd
CY2021Q4	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	656400000	usd
CY2022Q3	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	16223900000	usd
CY2021Q4	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	13762700000	usd
CY2022Q3	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	2611800000	usd
CY2021Q4	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	2337200000	usd
CY2022Q3	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	13612100000	usd
CY2021Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	11425500000	usd
CY2022Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	112000000.0	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	78200000	usd
CY2022Q3	us-gaap	Marketable Securities MarketableSecurities	100400000	usd
CY2021Q4	us-gaap	Marketable Securities MarketableSecurities	186900000	usd
CY2022Q3	us-gaap	Inventory Finished Homes InventoryFinishedHomes	153500000	usd
CY2021Q4	us-gaap	Inventory Finished Homes InventoryFinishedHomes	51100000	usd
CY2022Q3	us-gaap	Accounts And Notes Receivable Net AccountsAndNotesReceivableNet	511000000.0	usd
CY2021Q4	us-gaap	Accounts And Notes Receivable Net AccountsAndNotesReceivableNet	469600000	usd
CY2022Q3	us-gaap	Goodwill Goodwill	981500000	usd
CY2021Q4	us-gaap	Goodwill Goodwill	495400000	usd
CY2022Q3	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	403200000	usd
CY2021Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	306800000	usd
CY2022Q3	us-gaap	Other Assets OtherAssets	610900000	usd
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CY2022Q3	us-gaap	Assets Assets	16484600000	usd
CY2021Q4	us-gaap	Assets Assets	13494100000	usd
CY2022Q3	us-gaap	Secured Debt SecuredDebt	3006000000	usd
CY2021Q4	us-gaap	Secured Debt SecuredDebt	3380700000	usd
CY2022Q3	us-gaap	Unsecured Debt UnsecuredDebt	3705000000	usd
CY2021Q4	us-gaap	Unsecured Debt UnsecuredDebt	2291100000	usd
CY2022Q3	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	111200000	usd
CY2021Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	98400000	usd
CY2022Q3	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	294200000	usd
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CY2021Q4	us-gaap	Other Liabilities OtherLiabilities	224100000	usd
CY2022Q3	us-gaap	Liabilities Liabilities	8354600000	usd
CY2021Q4	us-gaap	Liabilities Liabilities	6474600000	usd
CY2022Q3	sui	Temporary Equity TemporaryEquity	206800000	usd
CY2021Q4	sui	Temporary Equity TemporaryEquity	288900000	usd
CY2022Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2022Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
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CY2022Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	123900000	shares
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CY2021Q4	us-gaap	Common Stock Value CommonStockValue	1200000	usd
CY2022Q3	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	9536400000	usd
CY2021Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	8175600000	usd
CY2022Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-69900000	usd
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	3100000	usd
CY2022Q3	us-gaap	Accumulated Distributions In Excess Of Net Income AccumulatedDistributionsInExcessOfNetIncome	1628900000	usd
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CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	6623900000	usd
CY2022Q3	us-gaap	Minority Interest In Operating Partnerships MinorityInterestInOperatingPartnerships	83800000	usd
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CY2022Q3	us-gaap	Noncontrolling Interest In Variable Interest Entity NoncontrollingInterestInVariableInterestEntity	600000	usd
CY2021Q4	us-gaap	Noncontrolling Interest In Variable Interest Entity NoncontrollingInterestInVariableInterestEntity	19900000	usd
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CY2022Q3	sui	Revenue From Home Sales RevenueFromHomeSales	150700000	usd
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	sui	Revenue From Home Sales RevenueFromHomeSales	358100000	usd
	sui	Revenue From Home Sales RevenueFromHomeSales	215100000	usd
CY2022Q3	sui	Ancillary Revenue AncillaryRevenue	174200000	usd
CY2021Q3	sui	Ancillary Revenue AncillaryRevenue	113700000	usd
	sui	Ancillary Revenue AncillaryRevenue	423000000.0	usd
	sui	Ancillary Revenue AncillaryRevenue	271500000	usd
CY2022Q3	us-gaap	Interest Income Operating InterestIncomeOperating	11200000	usd
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CY2021Q3	sui	Brokeragecommissionsandotherincomenet Brokeragecommissionsandotherincomenet	8800000	usd
	sui	Brokeragecommissionsandotherincomenet Brokeragecommissionsandotherincomenet	27400000	usd
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	us-gaap	Revenues Revenues	2295400000	usd
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	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	363300000	usd
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	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	187000000.0	usd
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	126700000	usd
CY2022Q3	us-gaap	Loss From Catastrophes LossFromCatastrophes	12200000	usd
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CY2022Q3	us-gaap	Business Combination Integration Related Costs BusinessCombinationIntegrationRelatedCosts	8400000	usd
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	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	450000000.0	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	378100000	usd
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CY2021Q3	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
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CY2022Q3	us-gaap	Interest Expense Debt InterestExpenseDebt	61700000	usd
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	us-gaap	Interest Expense Debt InterestExpenseDebt	162200000	usd
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CY2021Q3	us-gaap	Interest Expense Other InterestExpenseOther	1100000	usd
	us-gaap	Interest Expense Other InterestExpenseOther	3100000	usd
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	us-gaap	Costs And Expenses CostsAndExpenses	1466400000	usd
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CY2022Q3	sui	Remeasurement Of Marketable Securities RemeasurementOfMarketableSecurities	-7200000	usd
CY2021Q3	sui	Remeasurement Of Marketable Securities RemeasurementOfMarketableSecurities	12000000.0	usd
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CY2022Q3	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	14900000	usd
CY2021Q3	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-7000000.0	usd
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	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-7100000	usd
CY2022Q3	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	-800000	usd
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	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	12500000	usd
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CY2022Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	2800000	usd
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	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	2600000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-10000000.0	usd
CY2022Q3	sui	Losson Remeasurementof Notes Receivable LossonRemeasurementofNotesReceivable	-100000	usd
CY2021Q3	sui	Losson Remeasurementof Notes Receivable LossonRemeasurementofNotesReceivable	100000	usd
	sui	Losson Remeasurementof Notes Receivable LossonRemeasurementofNotesReceivable	100000	usd
	sui	Losson Remeasurementof Notes Receivable LossonRemeasurementofNotesReceivable	600000	usd
CY2022Q3	sui	Distributions From Affiliate DistributionsFromAffiliate	2000000.0	usd
CY2021Q3	sui	Distributions From Affiliate DistributionsFromAffiliate	900000	usd
	sui	Distributions From Affiliate DistributionsFromAffiliate	3800000	usd
	sui	Distributions From Affiliate DistributionsFromAffiliate	2900000	usd
CY2022Q3	sui	Losson Remeasurementof Investment LossonRemeasurementofInvestment	-400000	usd
CY2021Q3	sui	Losson Remeasurementof Investment LossonRemeasurementofInvestment	-100000	usd
	sui	Losson Remeasurementof Investment LossonRemeasurementofInvestment	100000	usd
	sui	Losson Remeasurementof Investment LossonRemeasurementofInvestment	-100000	usd
CY2022Q3	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	7300000	usd
CY2021Q3	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	400000	usd
	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	12500000	usd
	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	1400000	usd
CY2022Q3	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-3600000	usd
CY2021Q3	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	1200000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-3900000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	1100000	usd
CY2022Q3	us-gaap	Profit Loss ProfitLoss	177000000.0	usd
CY2021Q3	us-gaap	Profit Loss ProfitLoss	250100000	usd
	us-gaap	Profit Loss ProfitLoss	259800000	usd
	us-gaap	Profit Loss ProfitLoss	398900000	usd
CY2022Q3	sui	Preferred Return To Preferred Op Units PreferredReturnToPreferredOPUnits	2500000	usd
CY2021Q3	sui	Preferred Return To Preferred Op Units PreferredReturnToPreferredOPUnits	3100000	usd
	sui	Preferred Return To Preferred Op Units PreferredReturnToPreferredOPUnits	8600000	usd
	sui	Preferred Return To Preferred Op Units PreferredReturnToPreferredOPUnits	9000000.0	usd
CY2022Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	11900000	usd
CY2021Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	15300000	usd
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	13900000	usd
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	22600000	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	162600000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	231700000	usd
	us-gaap	Net Income Loss NetIncomeLoss	237300000	usd
	us-gaap	Net Income Loss NetIncomeLoss	367300000	usd
CY2022Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	122400000	shares
CY2021Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	115100000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	119200000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	111700000	shares
CY2022Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	122800000	shares
CY2021Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	118100000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	121900000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	114300000	shares
CY2022Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.32
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.00
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.98
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.27
CY2022Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.32
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.00
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.97
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.27
CY2022Q3	us-gaap	Profit Loss ProfitLoss	177000000.0	usd
CY2021Q3	us-gaap	Profit Loss ProfitLoss	250100000	usd
	us-gaap	Profit Loss ProfitLoss	259800000	usd
	us-gaap	Profit Loss ProfitLoss	398900000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-84200000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-3500000	usd
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-151200000	usd
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-1500000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	40700000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	0	usd
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	75700000	usd
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	0	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	-200000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	0	usd
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	600000	usd
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	0	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	40900000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	0	usd
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	75100000	usd
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	0	usd
CY2022Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	133700000	usd
CY2021Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	246600000	usd
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	183700000	usd
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	397400000	usd
CY2022Q3	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	10200000	usd
CY2021Q3	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	15200000	usd
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	10800000	usd
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	22500000	usd
CY2022Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	123500000	usd
CY2021Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	231400000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	172900000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	374900000	usd
CY2021Q3	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	-200000	usd
CY2021Q3	us-gaap	Temporary Equity Accretion To Redemption Value TemporaryEquityAccretionToRedemptionValue	1700000	usd
CY2021Q3	sui	Net Income Loss Including Portion Attributableto Noncontrolling Interestand Returnsfrom Preferred Stock NetIncomeLossIncludingPortionAttributabletoNoncontrollingInterestandReturnsfromPreferredStock	-3500000	usd
CY2021Q3	us-gaap	Temporary Equity Net Income TemporaryEquityNetIncome	7000000.0	usd
CY2021Q3	sui	Temporary Equity Dividends TemporaryEquityDividends	2000000.0	usd
CY2021Q3	us-gaap	Dividends Cash DividendsCash	99500000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	654500000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	656000000.0	usd
	us-gaap	Payments To Acquire And Develop Real Estate PaymentsToAcquireAndDevelopRealEstate	656600000	usd
	us-gaap	Payments To Acquire And Develop Real Estate PaymentsToAcquireAndDevelopRealEstate	476500000	usd
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	2140500000	usd
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	1099800000	usd
	us-gaap	Payments For Proceeds From Deposits On Real Estate Acquisitions PaymentsForProceedsFromDepositsOnRealEstateAcquisitions	-800000	usd
	us-gaap	Payments For Proceeds From Deposits On Real Estate Acquisitions PaymentsForProceedsFromDepositsOnRealEstateAcquisitions	0	usd
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	80200000	usd
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	80800000	usd
	us-gaap	Proceeds From Sale Of Other Productive Assets ProceedsFromSaleOfOtherProductiveAssets	43500000	usd
	us-gaap	Proceeds From Sale Of Other Productive Assets ProceedsFromSaleOfOtherProductiveAssets	162100000	usd
	sui	Issuanceofnotesandotherreceivables Issuanceofnotesandotherreceivables	46300000	usd
	sui	Issuanceofnotesandotherreceivables Issuanceofnotesandotherreceivables	17100000	usd
	sui	Repaymentof Notesand Other Receivables RepaymentofNotesandOtherReceivables	3800000	usd
	sui	Repaymentof Notesand Other Receivables RepaymentofNotesandOtherReceivables	4100000	usd
	us-gaap	Payments To Acquire Interest In Subsidiaries And Affiliates PaymentsToAcquireInterestInSubsidiariesAndAffiliates	37900000	usd
	us-gaap	Payments To Acquire Interest In Subsidiaries And Affiliates PaymentsToAcquireInterestInSubsidiariesAndAffiliates	27400000	usd
	us-gaap	Proceeds From Divestiture Of Interest In Subsidiaries And Affiliates ProceedsFromDivestitureOfInterestInSubsidiariesAndAffiliates	12200000	usd
	us-gaap	Proceeds From Divestiture Of Interest In Subsidiaries And Affiliates ProceedsFromDivestitureOfInterestInSubsidiariesAndAffiliates	10700000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-2740800000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1363100000	usd
	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	1209800000	usd
	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	1076000000	usd
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	18400000	usd
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	17000000.0	usd
	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	3093500000	usd
	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	2405300000	usd
	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	2051700000	usd
	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	3014300000	usd
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	600900000	usd
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	599000000.0	usd
	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	9800000	usd
	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	1600000	usd
	sui	Number Of Mh Communities NumberOfMHCommunities	9	segment
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	390200000	usd
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	49900000	usd
	sui	Payments On Financial Liability Failed Sale Leaseback PaymentsOnFinancialLiabilityFailedSaleLeaseback	5000000.0	usd
	sui	Payments On Financial Liability Failed Sale Leaseback PaymentsOnFinancialLiabilityFailedSaleLeaseback	0	usd
	sui	Prepayment Penalty Debt PrepaymentPenaltyDebt	4800000	usd
	sui	Prepayment Penalty Debt PrepaymentPenaltyDebt	200000	usd
	sui	Distributions To Stockholders Op Unit Holders And Preferred Op Unit Holders DistributionsToStockholdersOpUnitHoldersAndPreferredOpUnitHolders	320700000	usd
	sui	Distributions To Stockholders Op Unit Holders And Preferred Op Unit Holders DistributionsToStockholdersOpUnitHoldersAndPreferredOpUnitHolders	289100000	usd
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	20400000	usd
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	11000000.0	usd
	us-gaap	Proceeds From Hedge Financing Activities ProceedsFromHedgeFinancingActivities	35300000	usd
	us-gaap	Proceeds From Hedge Financing Activities ProceedsFromHedgeFinancingActivities	0	usd
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	7300000	usd
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	0	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	2130800000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	700400000	usd
CY2021Q4	sui	Number Of Marinas Owned NumberOfMarinasOwned	2	segment
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	-10700000	usd
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	-300000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	33800000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-7000000.0	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	78200000	usd
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	92600000	usd
CY2022Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	112000000.0	usd
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	85600000	usd
	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	4100000	usd
	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	3500000	usd
	us-gaap	Interest Paid Net InterestPaidNet	151900000	usd
	us-gaap	Interest Paid Net InterestPaidNet	113300000	usd
	us-gaap	Distributions On Mandatorily Redeemable Securities DistributionsOnMandatorilyRedeemableSecurities	3100000	usd
	us-gaap	Distributions On Mandatorily Redeemable Securities DistributionsOnMandatorilyRedeemableSecurities	3100000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	4100000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	900000	usd
	us-gaap	Dividends Dividends	12700000	usd
	us-gaap	Dividends Dividends	11400000	usd
	us-gaap	Conversion Of Stock Amount Converted1 ConversionOfStockAmountConverted1	95700000	usd
	us-gaap	Conversion Of Stock Amount Converted1 ConversionOfStockAmountConverted1	2800000	usd
	us-gaap	Increase Decrease In Assets Held For Sale IncreaseDecreaseInAssetsHeldForSale	0	usd
	us-gaap	Increase Decrease In Assets Held For Sale IncreaseDecreaseInAssetsHeldForSale	700000	usd
	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	13300000	usd
	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	0	usd
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	3	segment
CY2022Q3	us-gaap	Revenues Revenues	932600000	usd
CY2021Q3	us-gaap	Revenues Revenues	684300000	usd
	us-gaap	Revenues Revenues	2295400000	usd
	us-gaap	Revenues Revenues	1730200000	usd
CY2022Q3	us-gaap	Number Of Units In Real Estate Property NumberOfUnitsInRealEstateProperty	22242	site
CY2022Q3	sui	Numberof Unitsin Real Estate Property Development Sites NumberofUnitsinRealEstatePropertyDevelopmentSites	3656	development_site
	sui	Number Of Managed Properties NumberOfManagedProperties	2	property
	sui	Number Of Properties NumberOfProperties	2	property
CY2022Q3	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Property Plant And Equipment BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment	2236600000	usd
CY2022Q3	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Inventory BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory	44500000	usd
CY2022Q3	sui	Business Combination Recognized Identifiable Assets Acquiredand Liabilities Assumed Current Assets Liabilities Inventory BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedCurrentAssetsLiabilitiesInventory	666300000	usd
CY2022Q3	sui	Business Combination Recognized Identifiable Assets Acquiredand Liabilities Assumed Other Liabilities BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedOtherLiabilities	828700000	usd
CY2022Q3	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Net BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet	2118700000	usd
	us-gaap	Business Combination Consideration Transferred Other1 BusinessCombinationConsiderationTransferredOther1	2081000000	usd
	us-gaap	Business Combination Consideration Transferred Equity Interests Issued And Issuable BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable	37700000	usd
	us-gaap	Business Combination Consideration Transferred1 BusinessCombinationConsiderationTransferred1	2118700000	usd
CY2022Q3	us-gaap	Business Acquisition Cost Of Acquired Entity Transaction Costs BusinessAcquisitionCostOfAcquiredEntityTransactionCosts	15500000	usd
CY2022Q3	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	932600000	usd
CY2021Q3	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	869300000	usd
	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	2380300000	usd
	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	2057900000	usd
CY2022Q3	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	162600000	usd
CY2021Q3	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	259300000	usd
	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	226800000	usd
	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	403700000	usd
CY2022Q3	us-gaap	Business Acquisition Pro Forma Earnings Per Share Basic BusinessAcquisitionProFormaEarningsPerShareBasic	1.32
CY2021Q3	us-gaap	Business Acquisition Pro Forma Earnings Per Share Basic BusinessAcquisitionProFormaEarningsPerShareBasic	2.24
	us-gaap	Business Acquisition Pro Forma Earnings Per Share Basic BusinessAcquisitionProFormaEarningsPerShareBasic	1.89
	us-gaap	Business Acquisition Pro Forma Earnings Per Share Basic BusinessAcquisitionProFormaEarningsPerShareBasic	3.59
CY2022Q3	us-gaap	Business Acquisition Pro Forma Earnings Per Share Diluted BusinessAcquisitionProFormaEarningsPerShareDiluted	1.32
CY2021Q3	us-gaap	Business Acquisition Pro Forma Earnings Per Share Diluted BusinessAcquisitionProFormaEarningsPerShareDiluted	2.23
	us-gaap	Business Acquisition Pro Forma Earnings Per Share Diluted BusinessAcquisitionProFormaEarningsPerShareDiluted	1.89
	us-gaap	Business Acquisition Pro Forma Earnings Per Share Diluted BusinessAcquisitionProFormaEarningsPerShareDiluted	3.58
CY2021Q4	us-gaap	Number Of Units In Real Estate Property NumberOfUnitsInRealEstateProperty	15816	site
CY2021Q4	sui	Numberof Unitsin Real Estate Property Development Sites NumberofUnitsinRealEstatePropertyDevelopmentSites	1062	development_site
CY2021Q4	sui	Number Of Rv Resorts NumberOfRVResorts	2	segment
CY2021Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Property Plant And Equipment BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment	1302100000	usd
CY2021Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Inventory BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory	4000000.0	usd
CY2021Q4	sui	Business Combination Recognized Identifiable Assets Acquiredand Liabilities Assumed Current Assets Liabilities Inventory BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedCurrentAssetsLiabilitiesInventory	71000000.0	usd
CY2021Q4	sui	Business Combination Recognized Identifiable Assets Acquiredand Liabilities Assumed Other Liabilities BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedOtherLiabilities	38800000	usd
CY2021Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Net BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet	1415900000	usd
CY2021	us-gaap	Payments To Acquire Businesses Gross PaymentsToAcquireBusinessesGross	1388300000	usd
CY2021	us-gaap	Business Combination Consideration Transferred Equity Interests Issued And Issuable BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable	27600000	usd
CY2021	us-gaap	Business Combination Consideration Transferred1 BusinessCombinationConsiderationTransferred1	1415900000	usd
CY2021Q4	us-gaap	Business Acquisition Cost Of Acquired Entity Transaction Costs BusinessAcquisitionCostOfAcquiredEntityTransactionCosts	18000000	usd
CY2021	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	2330000000	usd
CY2021	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	390900000	usd
CY2021	us-gaap	Business Acquisition Pro Forma Earnings Per Share Basic BusinessAcquisitionProFormaEarningsPerShareBasic	3.47
CY2021	us-gaap	Business Acquisition Pro Forma Earnings Per Share Diluted BusinessAcquisitionProFormaEarningsPerShareDiluted	3.40
CY2021	sui	Number Of Land Parcels Acquired NumberOfLandParcelsAcquired	11	landparcel
CY2021	us-gaap	Payments To Acquire Land PaymentsToAcquireLand	172800000	usd
CY2022Q3	us-gaap	Accounts And Notes Receivable Net AccountsAndNotesReceivableNet	511000000.0	usd
CY2021Q4	us-gaap	Accounts And Notes Receivable Net AccountsAndNotesReceivableNet	469600000	usd
CY2022Q3	us-gaap	Receivable With Imputed Interest Net Amount ReceivableWithImputedInterestNetAmount	69400000	usd
CY2021Q4	us-gaap	Receivable With Imputed Interest Net Amount ReceivableWithImputedInterestNetAmount	79100000	usd
CY2022Q3	sui	Undrawn Funds On Loans UndrawnFundsOnLoans	53500000	usd
CY2022Q3	sui	Home Sale Proceeds HomeSaleProceeds	34400000	usd
CY2021Q4	sui	Home Sale Proceeds HomeSaleProceeds	33500000	usd
CY2022Q3	sui	Other Receivables Storage And Lease Payments Marina OtherReceivablesStorageAndLeasePaymentsMarina	37500000	usd
CY2021Q4	sui	Other Receivables Storage And Lease Payments Marina OtherReceivablesStorageAndLeasePaymentsMarina	29300000	usd
CY2022Q3	sui	Other Receivables For Rent Water Sewer Usage OtherReceivablesForRentWaterSewerUsage	17300000	usd
CY2021Q4	sui	Other Receivables For Rent Water Sewer Usage OtherReceivablesForRentWaterSewerUsage	10000000.0	usd
CY2022Q3	sui	Insurance Receivables InsuranceReceivables	21800000	usd
CY2021Q4	sui	Insurance Receivables InsuranceReceivables	9000000.0	usd
CY2022Q3	us-gaap	Other Receivables OtherReceivables	153300000	usd
CY2021Q4	us-gaap	Other Receivables OtherReceivables	106500000	usd
CY2022Q3	sui	Allowance For Rent Water Sewer Usage Receivables AllowanceForRentWaterSewerUsageReceivables	5200000	usd
CY2021Q4	sui	Allowance For Rent Water Sewer Usage Receivables AllowanceForRentWaterSewerUsageReceivables	5500000	usd
	sui	Financing Receivable Period Drawn FinancingReceivablePeriodDrawn	P3Y
	sui	Financing Receivable Period Drawn FinancingReceivablePeriodDrawn	P3Y
CY2021Q4	us-gaap	Goodwill Goodwill	495400000	usd
	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	516000000.0	usd
	us-gaap	Goodwill Purchase Accounting Adjustments GoodwillPurchaseAccountingAdjustments	43900000	usd
CY2022Q3	us-gaap	Goodwill Goodwill	981500000	usd
CY2022Q3	us-gaap	Business Acquisition Purchase Price Allocation Goodwill Expected Tax Deductible Amount BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount	516000000	usd
CY2022Q3	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	428700000	usd
CY2022Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	168600000	usd
CY2021Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	331900000	usd
CY2021Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	141800000	usd
CY2022Q3	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	143100000	usd
CY2021Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	116700000	usd
CY2022Q3	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	571800000	usd
CY2022Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	168600000	usd
CY2021Q4	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	448600000	usd
CY2021Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	141800000	usd
CY2022Q3	us-gaap	Equity Method Investments EquityMethodInvestments	98100000	usd
CY2021Q4	us-gaap	Equity Method Investments EquityMethodInvestments	75100000	usd
CY2022Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	9500000	usd
CY2021Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	9800000	usd
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	27400000	usd
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	33300000	usd
CY2022Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	9300000	usd
CY2022Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	33900000	usd
CY2022Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	30000000.0	usd
CY2022Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	29000000.0	usd
CY2022Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	23800000	usd
CY2022Q3	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	2000000.0	usd
CY2021Q3	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	900000	usd
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	3800000	usd
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	2900000	usd
CY2022Q3	sui	Variable Interest Entityasa Percentageof Consolidated Assets VariableInterestEntityasaPercentageofConsolidatedAssets	0.045	rate
CY2021Q4	sui	Variable Interest Entityasa Percentageof Consolidated Assets VariableInterestEntityasaPercentageofConsolidatedAssets	0.049	rate
CY2022Q3	sui	Variable Interest Entityasa Percentageof Consolidated Liabilities VariableInterestEntityasaPercentageofConsolidatedLiabilities	0.014	rate
CY2021Q4	sui	Variable Interest Entityasa Percentageof Consolidated Liabilities VariableInterestEntityasaPercentageofConsolidatedLiabilities	0.028	rate
CY2021Q4	sui	Vi Easa Percentageof Total Equity VIEasaPercentageofTotalEquity	0.01
CY2022Q3	sui	Vi Easa Percentageof Total Equity VIEasaPercentageofTotalEquity	0.01
CY2022Q3	us-gaap	Secured Debt SecuredDebt	3006000000	usd
CY2022Q3	sui	Common And Preferred Stock Shares Authorized CommonAndPreferredStockSharesAuthorized	200000000	shares
CY2021Q4	us-gaap	Secured Debt SecuredDebt	3380700000	usd
CY2022Q3	us-gaap	Unsecured Debt UnsecuredDebt	3705000000	usd
CY2021Q4	us-gaap	Unsecured Debt UnsecuredDebt	2291100000	usd
CY2022Q3	us-gaap	Debt Longterm And Shortterm Combined Amount DebtLongtermAndShorttermCombinedAmount	6711000000	usd
CY2021Q4	us-gaap	Debt Longterm And Shortterm Combined Amount DebtLongtermAndShorttermCombinedAmount	5671800000	usd
	sui	Debtweightedaveragetomaturitylength Debtweightedaveragetomaturitylength	P8Y9M18D
CY2021	sui	Debtweightedaveragetomaturitylength Debtweightedaveragetomaturitylength	P8Y9M18D
CY2022Q3	us-gaap	Debt Weighted Average Interest Rate DebtWeightedAverageInterestRate	0.03374	rate
CY2021Q4	us-gaap	Debt Weighted Average Interest Rate DebtWeightedAverageInterestRate	0.03038	rate
CY2022Q3	us-gaap	Construction Loan ConstructionLoan	20600000	usd
CY2021Q4	us-gaap	Construction Loan ConstructionLoan	0	usd
CY2022Q3	sui	Mortgage Term Loans MortgageTermLoans	3000000000	usd
CY2018Q2	sui	Financial Instruments Subjectto Mandatory Redemption Rate Of Return FinancialInstrumentsSubjecttoMandatoryRedemptionRateOfReturn	0.06
	us-gaap	Debt Instrument Convertible Number Of Equity Instruments DebtInstrumentConvertibleNumberOfEquityInstruments	1013819	shares
	sui	Temporary Equity Issuance Price TemporaryEquityIssuancePrice	100.00
CY2022Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	180000000	shares
CY2022Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	20000000	shares
CY2022Q3	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2022Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	123880434	shares
CY2022Q3	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2021Q4	sui	Number Of Forward Sales Agreements NumberOfForwardSalesAgreements	2	salesagreement
CY2021Q4	sui	Aggregate Valueof Sharestobe Issuedin Accordanceto Sales Agreement AggregateValueofSharestobeIssuedinAccordancetoSalesAgreement	1250000000	usd
CY2021Q4	sui	Commission Maximum Percentageof Gross Sales Price Per Share Accordingto Sales Agreement CommissionMaximumPercentageofGrossSalesPricePerShareAccordingtoSalesAgreement	0.02
	sui	Aggregate Valueof Sharestobe Issuedin Accordanceto Sales Agreement AggregateValueofSharestobeIssuedinAccordancetoSalesAgreement	160600000	usd
CY2022Q3	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	275500000	usd
CY2022Q2	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	229500000	usd
CY2022Q3	sui	Number Of Share Based Compensation Plans NumberOfShareBasedCompensationPlans	2	numberofplans
	sui	Preferredreturnto Series A1preferred O Punits PreferredreturntoSeriesA1preferredOPunits	8600000	usd
	sui	Preferredreturnto Series A1preferred O Punits PreferredreturntoSeriesA1preferredOPunits	9000000.0	usd
	us-gaap	Noncontrolling Interest In Net Income Loss Operating Partnerships Redeemable NoncontrollingInterestInNetIncomeLossOperatingPartnershipsRedeemable	-13900000	usd
	us-gaap	Noncontrolling Interest In Net Income Loss Operating Partnerships Redeemable NoncontrollingInterestInNetIncomeLossOperatingPartnershipsRedeemable	-22600000	usd
CY2022Q3	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	13612100000	usd
CY2021Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	11425500000	usd
CY2022Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	112000000.0	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	78200000	usd
CY2022Q3	us-gaap	Marketable Securities MarketableSecurities	100400000	usd
CY2021Q4	us-gaap	Marketable Securities MarketableSecurities	186900000	usd
CY2022Q3	us-gaap	Inventory Finished Homes InventoryFinishedHomes	153500000	usd
CY2021Q4	us-gaap	Inventory Finished Homes InventoryFinishedHomes	51100000	usd
CY2022Q3	us-gaap	Accounts And Notes Receivable Net AccountsAndNotesReceivableNet	511000000.0	usd
CY2021Q4	us-gaap	Accounts And Notes Receivable Net AccountsAndNotesReceivableNet	469600000	usd
CY2022Q3	us-gaap	Goodwill Goodwill	981500000	usd
CY2021Q4	us-gaap	Goodwill Goodwill	495400000	usd
CY2022Q3	us-gaap	Other Intangible Assets Net OtherIntangibleAssetsNet	403200000	usd
CY2021Q4	us-gaap	Other Intangible Assets Net OtherIntangibleAssetsNet	306800000	usd
CY2022Q3	us-gaap	Other Assets OtherAssets	610900000	usd
CY2021Q4	us-gaap	Other Assets OtherAssets	480600000	usd
CY2022Q3	us-gaap	Assets Assets	16484600000	usd
CY2021Q4	us-gaap	Assets Assets	13494100000	usd
	sui	Minimum Percent Of Income From Qualifying Sources To Allow For Real Estate Investment Trust Classification MinimumPercentOfIncomeFromQualifyingSourcesToAllowForRealEstateInvestmentTrustClassification	0.95
	sui	Required Minimum Percent Of Taxable Income Distributed To Stock Holders RequiredMinimumPercentOfTaxableIncomeDistributedToStockHolders	0.90
CY2022Q3	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	287100000	usd
CY2022Q3	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	2300000	usd
CY2022Q3	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	289400000	usd
CY2021Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	20700000	usd
CY2021Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	3000000	usd
CY2021Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	23700000	usd
CY2022Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	usd
CY2021Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	usd
CY2022Q3	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	7300000	usd
	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	12500000	usd
CY2021Q3	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	400000	usd
	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	1400000	usd
CY2022Q3	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	3600000	usd
	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	3900000	usd
CY2021Q3	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	1200000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	1100000	usd
CY2022Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	162600000	usd
CY2021Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	231700000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	237300000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	367300000	usd
CY2022Q3	sui	Incomeloss Attributableto Common Stockholders Allocable To Non Vested Restricted Shares IncomelossAttributabletoCommonStockholdersAllocableToNonVestedRestrictedShares	-1100000	usd
CY2021Q3	sui	Incomeloss Attributableto Common Stockholders Allocable To Non Vested Restricted Shares IncomelossAttributabletoCommonStockholdersAllocableToNonVestedRestrictedShares	-1500000	usd
	sui	Incomeloss Attributableto Common Stockholders Allocable To Non Vested Restricted Shares IncomelossAttributabletoCommonStockholdersAllocableToNonVestedRestrictedShares	-1500000	usd
	sui	Incomeloss Attributableto Common Stockholders Allocable To Non Vested Restricted Shares IncomelossAttributabletoCommonStockholdersAllocableToNonVestedRestrictedShares	-2400000	usd
CY2022Q3	sui	Netincomeattributabletocommonshareholdersafterrestrictedstockallocation Netincomeattributabletocommonshareholdersafterrestrictedstockallocation	161500000	usd
CY2021Q3	sui	Netincomeattributabletocommonshareholdersafterrestrictedstockallocation Netincomeattributabletocommonshareholdersafterrestrictedstockallocation	230200000	usd
	sui	Netincomeattributabletocommonshareholdersafterrestrictedstockallocation Netincomeattributabletocommonshareholdersafterrestrictedstockallocation	235800000	usd
	sui	Netincomeattributabletocommonshareholdersafterrestrictedstockallocation Netincomeattributabletocommonshareholdersafterrestrictedstockallocation	364900000	usd
CY2022Q3	sui	Dilutive Securities Effect On Basic Earnings Per Share Common Equity DilutiveSecuritiesEffectOnBasicEarningsPerShareCommonEquity	500000	usd
CY2021Q3	sui	Dilutive Securities Effect On Basic Earnings Per Share Common Equity DilutiveSecuritiesEffectOnBasicEarningsPerShareCommonEquity	5700000	usd
	sui	Dilutive Securities Effect On Basic Earnings Per Share Common Equity DilutiveSecuritiesEffectOnBasicEarningsPerShareCommonEquity	4900000	usd
	sui	Dilutive Securities Effect On Basic Earnings Per Share Common Equity DilutiveSecuritiesEffectOnBasicEarningsPerShareCommonEquity	8300000	usd
CY2022Q3	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	162000000.0	usd
CY2021Q3	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	235900000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	240700000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	373200000	usd
CY2022Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	122400000	shares
CY2021Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	115100000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	119200000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	111700000	shares
CY2022Q3	sui	Weighted Average Common Shares Outstanding Adjustment Common Share From Forward Sale WeightedAverageCommonSharesOutstandingAdjustmentCommonShareFromForwardSale	0	shares
CY2021Q3	sui	Weighted Average Common Shares Outstanding Adjustment Common Share From Forward Sale WeightedAverageCommonSharesOutstandingAdjustmentCommonShareFromForwardSale	0	shares
	sui	Weighted Average Common Shares Outstanding Adjustment Common Share From Forward Sale WeightedAverageCommonSharesOutstandingAdjustmentCommonShareFromForwardSale	200000	shares
	sui	Weighted Average Common Shares Outstanding Adjustment Common Share From Forward Sale WeightedAverageCommonSharesOutstandingAdjustmentCommonShareFromForwardSale	0	shares
CY2022Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2021Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2022Q3	sui	Incremental Common Shares Attributable To Dilutive Effect Of Common Equity IncrementalCommonSharesAttributableToDilutiveEffectOfCommonEquity	400000	shares
CY2021Q3	sui	Incremental Common Shares Attributable To Dilutive Effect Of Common Equity IncrementalCommonSharesAttributableToDilutiveEffectOfCommonEquity	3000000.0	shares
	sui	Incremental Common Shares Attributable To Dilutive Effect Of Common Equity IncrementalCommonSharesAttributableToDilutiveEffectOfCommonEquity	2500000	shares
	sui	Incremental Common Shares Attributable To Dilutive Effect Of Common Equity IncrementalCommonSharesAttributableToDilutiveEffectOfCommonEquity	2600000	shares
CY2022Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	122800000	shares
CY2021Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	118100000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	121900000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	114300000	shares
CY2022Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.32
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.00
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.98
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.27
CY2022Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.32
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.00
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.97
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.27
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	6050000	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	4558000	shares
CY2022Q3	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	29900000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	40700000	usd
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	75700000	usd
CY2022Q3	sui	Unusual Or Infrequent Item Number Of Properties Affected By Hurricane UnusualOrInfrequentItemNumberOfPropertiesAffectedByHurricane	4	property
CY2022Q3	sui	Unusual Or Infrequent Item Number Of Recreational Vehicle Properties Affected By Hurricane UnusualOrInfrequentItemNumberOfRecreationalVehiclePropertiesAffectedByHurricane	3	property
CY2022Q3	sui	Number Of Sites That Sustained Significant Damage NumberOfSitesThatSustainedSignificantDamage	2500	development_site
CY2022Q3	sui	Unusual Or Infrequent Item Number Of Marinas Affected By Hurricane UnusualOrInfrequentItemNumberOfMarinasAffectedByHurricane	1	marina
CY2022Q3	us-gaap	Estimated Insurance Recoveries EstimatedInsuranceRecoveries	17700000	usd
CY2022Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	3300000	usd
CY2022Q3	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	300000	usd
CY2022Q3	sui	Operating And Finance Leases Liability Payments Remainderof Fiscal Year OperatingAndFinanceLeasesLiabilityPaymentsRemainderofFiscalYear	3600000	usd
CY2022Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	12600000	usd
CY2022Q3	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	800000	usd
CY2022Q3	sui	Operating And Finance Leases Liability Payments Due Year Two OperatingAndFinanceLeasesLiabilityPaymentsDueYearTwo	13400000	usd
CY2022Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	12600000	usd
CY2022Q3	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	4400000	usd
CY2022Q3	sui	Operating And Finance Leases Liability Payments Due Year Three OperatingAndFinanceLeasesLiabilityPaymentsDueYearThree	17000000.0	usd
CY2022Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	12200000	usd
CY2022Q3	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	300000	usd
CY2022Q3	sui	Operating And Finance Leases Liability Payments Due Year Four OperatingAndFinanceLeasesLiabilityPaymentsDueYearFour	12500000	usd
CY2022Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	10600000	usd
CY2022Q3	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	300000	usd
CY2022Q3	sui	Operating And Finance Leases Liability Payments Due Year Five OperatingAndFinanceLeasesLiabilityPaymentsDueYearFive	10900000	usd
CY2022Q3	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	233400000	usd
CY2022Q3	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	11700000	usd
CY2022Q3	sui	Operating And Finance Leases Liability Payments Dueafter Year Five OperatingAndFinanceLeasesLiabilityPaymentsDueafterYearFive	245100000	usd
CY2022Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	284700000	usd
CY2022Q3	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	17800000	usd
CY2022Q3	sui	Operating And Finance Leases Liability Payment Due OperatingAndFinanceLeasesLiabilityPaymentDue	302500000	usd
CY2022Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	132000000.0	usd
CY2022Q3	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	7600000	usd
CY2022Q3	sui	Operating And Finance Leases Liability Undiscounted Excess Amount OperatingAndFinanceLeasesLiabilityUndiscountedExcessAmount	139600000	usd
CY2022Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	152700000	usd
CY2022Q3	us-gaap	Finance Lease Liability FinanceLeaseLiability	10200000	usd
CY2022Q3	sui	Operating And Finance Leases Liability OperatingAndFinanceLeasesLiability	162900000	usd
CY2022Q3	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	47800000	usd
CY2021Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	4300000	usd
CY2022Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	173700000	usd
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	138200000	usd
CY2022Q3	us-gaap	Below Market Lease Net BelowMarketLeaseNet	91400000	usd
CY2021Q4	us-gaap	Below Market Lease Net BelowMarketLeaseNet	93100000	usd
CY2022Q3	us-gaap	Finance Lease Liability FinanceLeaseLiability	10200000	usd
CY2021Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	4200000	usd
CY2022Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	152700000	usd
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	129200000	usd
CY2022Q3	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	1300000	usd
CY2021Q3	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	0	usd
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	2200000	usd
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	0	usd
CY2022Q3	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	200000	usd
CY2021Q3	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	0	usd
	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	300000	usd
	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	100000	usd
CY2022Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	4800000	usd
CY2021Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	2700000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	12600000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	7200000	usd
CY2022Q3	us-gaap	Variable Lease Cost VariableLeaseCost	2000000.0	usd
CY2021Q3	us-gaap	Variable Lease Cost VariableLeaseCost	1900000	usd
	us-gaap	Variable Lease Cost VariableLeaseCost	5400000	usd
	us-gaap	Variable Lease Cost VariableLeaseCost	5000000.0	usd
CY2022Q3	us-gaap	Lease Cost LeaseCost	8300000	usd
CY2021Q3	us-gaap	Lease Cost LeaseCost	4600000	usd
	us-gaap	Lease Cost LeaseCost	20500000	usd
	us-gaap	Lease Cost LeaseCost	12300000	usd
CY2022Q3	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P27Y9M21D
CY2022Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P32Y11M4D
CY2022Q3	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.0305
CY2022Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0381
	us-gaap	Operating Lease Payments OperatingLeasePayments	8300000	usd
	us-gaap	Operating Lease Payments OperatingLeasePayments	4500000	usd
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	4700000	usd
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	100000	usd
	sui	Operating And Finance Lease Payments OperatingAndFinanceLeasePayments	13000000.0	usd
	sui	Operating And Finance Lease Payments OperatingAndFinanceLeasePayments	4600000	usd
CY2022Q3	us-gaap	Lessor Operating Lease Payments To Be Received Next Twelve Months LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths	6900000	usd
CY2022Q3	us-gaap	Lessor Operating Lease Payments To Be Received Two Years LessorOperatingLeasePaymentsToBeReceivedTwoYears	25900000	usd
CY2022Q3	us-gaap	Lessor Operating Lease Payments To Be Received Three Years LessorOperatingLeasePaymentsToBeReceivedThreeYears	16100000	usd
CY2022Q3	us-gaap	Lessor Operating Lease Payments To Be Received Four Years LessorOperatingLeasePaymentsToBeReceivedFourYears	8600000	usd
CY2022Q3	us-gaap	Lessor Operating Lease Payments To Be Received Five Years LessorOperatingLeasePaymentsToBeReceivedFiveYears	5000000.0	usd
CY2022Q3	us-gaap	Lessor Operating Lease Payments To Be Received Thereafter LessorOperatingLeasePaymentsToBeReceivedThereafter	42100000	usd
CY2022Q3	us-gaap	Lessor Operating Lease Payments To Be Received LessorOperatingLeasePaymentsToBeReceived	104600000	usd
CY2022Q3	us-gaap	Lease Income LeaseIncome	7000000.0	usd
CY2021Q3	us-gaap	Lease Income LeaseIncome	5300000	usd
	us-gaap	Lease Income LeaseIncome	21000000.0	usd
	us-gaap	Lease Income LeaseIncome	14300000	usd
CY2022Q3	us-gaap	Variable Lease Income VariableLeaseIncome	800000	usd
CY2021Q3	us-gaap	Variable Lease Income VariableLeaseIncome	1300000	usd
	us-gaap	Variable Lease Income VariableLeaseIncome	2300000	usd
	us-gaap	Variable Lease Income VariableLeaseIncome	3600000	usd

Files In Submission

Name	View Source	Status
0000912593-22-000200-index-headers.html	Edgar Link	pending
0000912593-22-000200-index.html	Edgar Link	pending
0000912593-22-000200.txt	Edgar Link	pending
0000912593-22-000200-xbrl.zip	Edgar Link	pending
exhibit221-2022930listofis.htm	Edgar Link	pending
exhibit311-2022930ceocerti.htm	Edgar Link	pending
exhibit312-2022930cfocerti.htm	Edgar Link	pending
exhibit321-2022930ceoandcf.htm	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
R13.htm	Edgar Link	pending
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report.css	Edgar Link	pending
Show.js	Edgar Link	pending
sui-20220930.htm	Edgar Link	pending
sui-20220930.xsd	Edgar Link	pending
sui-20220930_g1.jpg	Edgar Link	pending
sui-20220930_cal.xml	Edgar Link	unprocessable
sui-20220930_pre.xml	Edgar Link	unprocessable
sui-20220930_lab.xml	Edgar Link	unprocessable
sui-20220930_def.xml	Edgar Link	unprocessable
sui-20220930_htm.xml	Edgar Link	completed

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$SUI
SUN COMMUNITIES INC Stock $sui

2022 Q4 Form 10-Q Financial Statement

#000091259322000200 Filed on October 25, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SUI SUN COMMUNITIES INC Stock $sui

2022 Q4 Form 10-Q Financial Statement

#000091259322000200 Filed on October 25, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SUI
SUN COMMUNITIES INC Stock $sui