$EXR
Extra Space Storage Inc. Stock $exr

$exr Overview Financials Valuation SEC Filings Company Website

2023 Q3 Form 10-Q Financial Statement

#000162828023028613 Filed on August 09, 2023

Income Statement

Concept	2023 Q3	2023 Q2
Revenue	$748.0M	$511.4M
YoY Change	49.94%	7.66%
Cost Of Revenue	$185.2M	$114.6M
YoY Change	61.63%	9.96%
Gross Profit	$562.8M	$396.7M
YoY Change	46.45%	7.02%
Gross Profit Margin	75.24%	77.58%
Selling, General & Admin	$37.40M	$34.84M
YoY Change	15.88%	11.49%
% of Gross Profit	6.64%	8.78%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$152.3M	$79.09M
YoY Change	113.29%	14.51%
% of Gross Profit	27.07%	19.93%
Operating Expenses	$189.7M	$113.9M
YoY Change	82.94%	13.57%
Operating Profit	$299.8M	$273.3M
YoY Change	11.09%	-0.84%
Interest Expense	$122.9M	$86.37M
YoY Change	118.51%	81.97%
% of Operating Profit	40.99%	31.6%
Other Income/Expense, Net
YoY Change
Pretax Income	$190.8M	$208.0M
YoY Change	-17.68%	-14.48%
Income Tax	$6.944M	$5.986M
% Of Pretax Income	3.64%	2.88%
Net Earnings	$188.4M	$202.4M
YoY Change	-14.67%	-12.8%
Net Earnings / Revenue	25.18%	39.58%
Basic Earnings Per Share	$0.96	$1.50
Diluted Earnings Per Share	$0.96	$1.50
COMMON SHARES
Basic Shares Outstanding	211.3M shares	135.0M shares
Diluted Shares Outstanding	195.3M shares	143.5M shares

Balance Sheet

Concept	2023 Q3	2023 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments	$216.0M	$50.64M
YoY Change	148.3%	-13.77%
Cash & Equivalents	$216.1M	$50.64M
Short-Term Investments
Other Short-Term Assets	$94.00M	$67.08M
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets	$442.0M	$117.7M
YoY Change	408.1%	100.45%
LONG-TERM ASSETS
Property, Plant & Equipment	$45.63M	$42.66M
YoY Change	6.82%	22.64%
Goodwill	$170.8M	$170.8M
YoY Change	0.0%	0.0%
Intangibles
YoY Change
Long-Term Investments	$1.378B	$1.099B
YoY Change	48.29%	22.33%
Other Assets	$7.000M	$2.269M
YoY Change	-4.93%	-80.16%
Total Long-Term Assets	$27.18B	$12.25B
YoY Change	131.28%	11.55%
TOTAL ASSETS
Total Short-Term Assets	$442.0M	$117.7M
Total Long-Term Assets	$27.18B	$12.25B
Total Assets	$27.63B	$12.37B
YoY Change	133.31%	12.02%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$430.0M	$212.4M
YoY Change	124.92%	23.56%
Accrued Expenses	$242.0M	$228.3M
YoY Change	3.49%	-4.22%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$672.0M	$440.8M
YoY Change	58.11%	7.42%
LONG-TERM LIABILITIES
Long-Term Debt	$10.95B	$7.493B
YoY Change	56.6%	17.3%
Other Long-Term Liabilities	$434.0M	$396.5M
YoY Change	23.02%	14.09%
Total Long-Term Liabilities	$11.39B	$7.889B
YoY Change	54.99%	17.13%
TOTAL LIABILITIES
Total Short-Term Liabilities	$672.0M	$440.8M
Total Long-Term Liabilities	$11.39B	$7.889B
Total Liabilities	$12.06B	$8.330B
YoY Change	55.17%	16.58%
SHAREHOLDERS EQUITY
Retained Earnings	-$252.9M	-$175.9M
YoY Change	81.6%	10.59%
Common Stock	$14.75B	$3.385B
YoY Change	341.3%	1.47%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$14.54B	$3.256B
YoY Change
Total Liabilities & Shareholders Equity	$27.63B	$12.37B
YoY Change	133.31%	12.02%

Cashflow Statement

Concept	2023 Q3	2023 Q2
OPERATING ACTIVITIES
Net Income	$188.4M	$202.4M
YoY Change	-14.67%	-12.8%
Depreciation, Depletion And Amortization	$152.3M	$79.09M
YoY Change	113.29%	14.51%
Cash From Operating Activities	$408.5M	$347.9M
YoY Change	32.79%	-1.43%
INVESTING ACTIVITIES
Capital Expenditures	$102.8M	$102.6M
YoY Change	-114.71%	-139.67%
Acquisitions
YoY Change
Other Investing Activities	-$1.176B	-$168.7M
YoY Change	-4513.62%	-11.28%
Cash From Investing Activities	-$1.279B	-$271.2M
YoY Change	90.19%	-39.54%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	1.040B	-74.16M
YoY Change	167.58%	-179.54%
NET CHANGE
Cash From Operating Activities	408.5M	347.9M
Cash From Investing Activities	-1.279B	-271.2M
Cash From Financing Activities	1.040B	-74.16M
Net Change In Cash	170.3M	2.471M
YoY Change	604.07%	-198.84%
FREE CASH FLOW
Cash From Operating Activities	$408.5M	$347.9M
Capital Expenditures	$102.8M	$102.6M
Free Cash Flow	$305.7M	$245.3M
YoY Change	-69.63%	-59.88%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2023Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	273339000	usd
	exr	Interest Expense Excluding Amortization Of Debt Discount Premium InterestExpenseExcludingAmortizationOfDebtDiscountPremium	90004000	usd
CY2023Q2	us-gaap	Stock Issued During Period Value Share Based Compensation Gross StockIssuedDuringPeriodValueShareBasedCompensationGross	6940000	usd
CY2023Q2	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	94000	usd
CY2023Q2	exr	Noncontrolling Interest Increase From Transactions With Other Noncontrolling Interests Net NoncontrollingInterestIncreaseFromTransactionsWithOtherNoncontrollingInterestsNet	709000	usd
CY2023Q2	us-gaap	Profit Loss ProfitLoss	215312000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	12599000	usd
CY2023Q2	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	13965000	usd
CY2023Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.62
CY2023Q2	us-gaap	Dividends Common Stock DividendsCommonStock	218795000	usd
CY2023Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	4035407000	usd
	us-gaap	Stock Issued During Period Value Share Based Compensation Gross StockIssuedDuringPeriodValueShareBasedCompensationGross	12439000	usd
	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	7543000	usd
	exr	Noncontrolling Interest Increase From Transactions With Other Noncontrolling Interests Net NoncontrollingInterestIncreaseFromTransactionsWithOtherNoncontrollingInterestsNet	2100000	usd
	us-gaap	Profit Loss ProfitLoss	424190000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-1911000	usd
	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	28043000	usd
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	3.24
	us-gaap	Dividends Common Stock DividendsCommonStock	438783000	usd
CY2023Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	4035407000	usd
CY2022Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3878164000	usd
CY2022Q2	us-gaap	Stock Issued During Period Value Share Based Compensation Gross StockIssuedDuringPeriodValueShareBasedCompensationGross	5245000	usd
CY2022Q2	us-gaap	Noncontrolling Interest Increase From Business Combination NoncontrollingInterestIncreaseFromBusinessCombination	16000000	usd
CY2022Q2	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	63008000	usd
CY2022Q2	us-gaap	Profit Loss ProfitLoss	247834000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	20113000	usd
CY2022Q2	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	14127000	usd
CY2022Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.50
CY2022Q2	us-gaap	Dividends Common Stock DividendsCommonStock	201024000	usd
CY2022Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3893240000	usd
CY2021Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3785976000	usd
	us-gaap	Stock Issued During Period Value Share Based Compensation Gross StockIssuedDuringPeriodValueShareBasedCompensationGross	9789000	usd
	us-gaap	Noncontrolling Interest Increase From Business Combination NoncontrollingInterestIncreaseFromBusinessCombination	16000000	usd
	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	40963000	usd
	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	63008000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	71762000	usd
	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	28238000	usd
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	3.00
	us-gaap	Dividends Common Stock DividendsCommonStock	403551000	usd
CY2022Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3893240000	usd
	us-gaap	Profit Loss ProfitLoss	424190000	usd
	us-gaap	Profit Loss ProfitLoss	465551000	usd
	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	157576000	usd
	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	136973000	usd
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	5470000	usd
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	3933000	usd
	us-gaap	Operating Lease Right Of Use Asset Amortization Expense OperatingLeaseRightOfUseAssetAmortizationExpense	942000	usd
	us-gaap	Operating Lease Right Of Use Asset Amortization Expense OperatingLeaseRightOfUseAssetAmortizationExpense	939000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	12439000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	9787000	usd
	exr	Noncash Interest Income NoncashInterestIncome	16200000	usd
	exr	Noncash Interest Income NoncashInterestIncome	19235000	usd
	exr	Gains Losses On Real Estate Transactions Net Of Impairment Of Real Estate GainsLossesOnRealEstateTransactionsNetOfImpairmentOfRealEstate	0	usd
	exr	Gains Losses On Real Estate Transactions Net Of Impairment Of Real Estate GainsLossesOnRealEstateTransactionsNetOfImpairmentOfRealEstate	14249000	usd
	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	-7594000	usd
	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	-6204000	usd
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	28129000	usd
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-15789000	usd
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	36234000	usd
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	28646000	usd
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	29411000	usd
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	6049000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	629527000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	640387000	usd
	us-gaap	Payments To Acquire Real Estate PaymentsToAcquireRealEstate	127416000	usd
	us-gaap	Payments To Acquire Real Estate PaymentsToAcquireRealEstate	438287000	usd
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	157301000	usd
	exr	Payments For Investment In Unconsolidated Real Estate Entities PaymentsForInvestmentInUnconsolidatedRealEstateEntities	171126000	usd
	exr	Return Of Investment Real Estate Ventures ReturnOfInvestmentRealEstateVentures	0	usd
	exr	Return Of Investment Real Estate Ventures ReturnOfInvestmentRealEstateVentures	342000	usd
	us-gaap	Payments To Acquire Notes Receivable PaymentsToAcquireNotesReceivable	124103000	usd
	us-gaap	Payments To Acquire Notes Receivable PaymentsToAcquireNotesReceivable	204930000	usd
	us-gaap	Proceeds From Collection Of Notes Receivable ProceedsFromCollectionOfNotesReceivable	46466000	usd
	us-gaap	Proceeds From Collection Of Notes Receivable ProceedsFromCollectionOfNotesReceivable	223773000	usd
	us-gaap	Proceeds From Sale Of Notes Receivable ProceedsFromSaleOfNotesReceivable	60696000	usd
	us-gaap	Proceeds From Sale Of Notes Receivable ProceedsFromSaleOfNotesReceivable	82115000	usd
	us-gaap	Payments To Acquire Furniture And Fixtures PaymentsToAcquireFurnitureAndFixtures	5905000	usd
	us-gaap	Payments To Acquire Furniture And Fixtures PaymentsToAcquireFurnitureAndFixtures	9512000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-357586000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-570028000	usd
	us-gaap	Proceeds From Issuance Of Debt ProceedsFromIssuanceOfDebt	2479592000	usd
	us-gaap	Proceeds From Issuance Of Debt ProceedsFromIssuanceOfDebt	1948657000	usd
	us-gaap	Repayments Of Debt RepaymentsOfDebt	3246378000	usd
	us-gaap	Repayments Of Debt RepaymentsOfDebt	1915531000	usd
	us-gaap	Proceeds From Issuance Of Unsecured Debt ProceedsFromIssuanceOfUnsecuredDebt	950000000	usd
	us-gaap	Proceeds From Issuance Of Unsecured Debt ProceedsFromIssuanceOfUnsecuredDebt	400000000	usd
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	28151000	usd
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	6713000	usd
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	usd
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	63008000	usd
	exr	Cash Portion Of Redemption Of Preferred Operating Partnership Units CashPortionOfRedemptionOfPreferredOperatingPartnershipUnits	0	usd
	exr	Cash Portion Of Redemption Of Preferred Operating Partnership Units CashPortionOfRedemptionOfPreferredOperatingPartnershipUnits	3504000	usd
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	5000000	usd
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	4500000	usd
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	438783000	usd
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	403551000	usd
	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	28043000	usd
	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	28237000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-316763000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-76387000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-44822000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-6028000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	97735000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	76194000	usd
CY2023Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	52913000	usd
CY2022Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	70166000	usd
CY2022Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	92868000	usd
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	71126000	usd
CY2022Q4	us-gaap	Restricted Cash RestrictedCash	4867000	usd
CY2021Q4	us-gaap	Restricted Cash RestrictedCash	5068000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	97735000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	76194000	usd
CY2023Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	50644000	usd
CY2022Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	58729000	usd
CY2023Q2	us-gaap	Restricted Cash RestrictedCash	2269000	usd
CY2022Q2	us-gaap	Restricted Cash RestrictedCash	11437000	usd
CY2023Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	52913000	usd
CY2022Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	70166000	usd
	us-gaap	Interest Paid Net InterestPaidNet	150459000	usd
	us-gaap	Interest Paid Net InterestPaidNet	82381000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1910000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	9116000	usd
	exr	Noncontrolling Interest Increase From Redemptions Of Operating Partnership Units NoncontrollingInterestIncreaseFromRedemptionsOfOperatingPartnershipUnits	116336000	usd
	exr	Noncontrolling Interest Increase From Redemptions Of Operating Partnership Units NoncontrollingInterestIncreaseFromRedemptionsOfOperatingPartnershipUnits	0	usd
	exr	Redemption Of Operating Partnership Units Held By Noncontrolling Interest Including Additional Paid In Capital RedemptionOfOperatingPartnershipUnitsHeldByNoncontrollingInterestIncludingAdditionalPaidInCapital	-11336000	usd
	exr	Redemption Of Operating Partnership Units Held By Noncontrolling Interest Including Additional Paid In Capital RedemptionOfOperatingPartnershipUnitsHeldByNoncontrollingInterestIncludingAdditionalPaidInCapital	0	usd
	exr	Noncontrolling Interests In Operating Partnership Note Receivable Payoff NoncontrollingInterestsInOperatingPartnershipNoteReceivablePayoff	-100000000	usd
	exr	Noncontrolling Interests In Operating Partnership Note Receivable Payoff NoncontrollingInterestsInOperatingPartnershipNoteReceivablePayoff	0	usd
	exr	Operating Partnership Unit Redemption Cash Proceeds OperatingPartnershipUnitRedemptionCashProceeds	5000000	usd
	exr	Operating Partnership Unit Redemption Cash Proceeds OperatingPartnershipUnitRedemptionCashProceeds	0	usd
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	0	usd
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	1689000	usd
	exr	Establishment Of Operating Lease Liability EstablishmentOfOperatingLeaseLiability	0	usd
	exr	Establishment Of Operating Lease Liability EstablishmentOfOperatingLeaseLiability	1689000	usd
	exr	Noncash Or Part Noncash Acquisition Net Real Estate Assets Acquired NoncashOrPartNoncashAcquisitionNetRealEstateAssetsAcquired	0	usd
	exr	Noncash Or Part Noncash Acquisition Net Real Estate Assets Acquired NoncashOrPartNoncashAcquisitionNetRealEstateAssetsAcquired	48535000	usd
	exr	Issuance Of Equity For Acquisition Of Real Estate Assets IssuanceOfEquityForAcquisitionOfRealEstateAssets	0	usd
	exr	Issuance Of Equity For Acquisition Of Real Estate Assets IssuanceOfEquityForAcquisitionOfRealEstateAssets	40965000	usd
	us-gaap	Noncash Or Part Noncash Acquisition Debt Assumed1 NoncashOrPartNoncashAcquisitionDebtAssumed1	0	usd
	us-gaap	Noncash Or Part Noncash Acquisition Debt Assumed1 NoncashOrPartNoncashAcquisitionDebtAssumed1	0	usd
	exr	Investments In Real Estate Joint Ventures Net Of Distributions Received InvestmentsInRealEstateJointVenturesNetOfDistributionsReceived	0	usd
	exr	Investments In Real Estate Joint Ventures Net Of Distributions Received InvestmentsInRealEstateJointVenturesNetOfDistributionsReceived	747000	usd
	exr	Real Estate Additions Portion Not Yet Paid RealEstateAdditionsPortionNotYetPaid	4503000	usd
	exr	Real Estate Additions Portion Not Yet Paid RealEstateAdditionsPortionNotYetPaid	987000	usd
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	4503000	usd
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	987000	usd
	us-gaap	Conversion Of Stock Amount Converted1 ConversionOfStockAmountConverted1	33403000	usd
	us-gaap	Conversion Of Stock Amount Converted1 ConversionOfStockAmountConverted1	0	usd
	exr	Redemption Of Operating Partnership Units For Common Stock Including Additional Paid In Capital RedemptionOfOperatingPartnershipUnitsForCommonStockIncludingAdditionalPaidInCapital	-33403000	usd
	exr	Redemption Of Operating Partnership Units For Common Stock Including Additional Paid In Capital RedemptionOfOperatingPartnershipUnitsForCommonStockIncludingAdditionalPaidInCapital	0	usd
	us-gaap	Nature Of Operations NatureOfOperations	ORGANIZATION<div style="margin-top:6pt;text-indent:24.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Extra Space Storage Inc. (the “Company”) is a fully integrated, self-administered and self-managed real estate investment trust (“REIT”), formed as a Maryland corporation on April 30, 2004, to own, operate, manage, acquire, develop and redevelop self-storage properties ("stores") located throughout the United States. The Company was formed to continue the business of Extra Space Storage LLC and its subsidiaries, which had engaged in the self-storage business since 1977. The Company’s interest in its stores is held through its operating partnership, Extra Space Storage LP (the “Operating Partnership”), which was formed on May 5, 2004. The Company’s primary assets are general partner and limited partner interests in the Operating Partnership, which meets the definition of a variable interest entity and is consolidated. This structure is commonly referred to as an umbrella partnership REIT, or UPREIT. </span></div><div style="text-indent:24.75pt"><span><br/></span></div><div style="text-indent:24.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company invests in stores by acquiring wholly-owned stores or by acquiring an equity interest in real estate entities. At June 30, 2023, the Company had direct and indirect equity interests in 1,460 stores. In addition, the Company managed 978 stores for third parties, bringing the total number of stores which it owns and/or manages to 2,438. These stores are located in 41 states and Washington, D.C. The Company also offers tenant reinsurance at its owned and managed stores that insures the value of goods in the storage units.</span></div>
CY2023Q2	us-gaap	Number Of Real Estate Properties NumberOfRealEstateProperties	1460	store
CY2023Q2	exr	Number Of Real Estate Properties Franchisees And Others NumberOfRealEstatePropertiesFranchiseesAndOthers	978	store
CY2023Q2	exr	Number Of Real Estate Properties Owned And Or Managed NumberOfRealEstatePropertiesOwnedAndOrManaged	2438	store
CY2023Q2	us-gaap	Number Of States In Which Entity Operates NumberOfStatesInWhichEntityOperates	41	state
CY2023Q2	exr	Number Of Operating Stores Held For Sale NumberOfOperatingStoresHeldForSale	0	store
CY2023Q2	us-gaap	Land Land	2371918000	usd
CY2022Q4	us-gaap	Land Land	2356746000	usd
CY2023Q2	us-gaap	Investment Building And Building Improvements InvestmentBuildingAndBuildingImprovements	9579378000	usd
CY2022Q4	us-gaap	Investment Building And Building Improvements InvestmentBuildingAndBuildingImprovements	9425468000	usd
CY2023Q2	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	141861000	usd
CY2022Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	136259000	usd
CY2023Q2	exr	Real Estate Investment Property Intangible Tenant Relationships RealEstateInvestmentPropertyIntangibleTenantRelationships	152735000	usd
CY2022Q4	exr	Real Estate Investment Property Intangible Tenant Relationships RealEstateInvestmentPropertyIntangibleTenantRelationships	152775000	usd
CY2023Q2	exr	Real Estate Investment Property Intangible Lease Rights RealEstateInvestmentPropertyIntangibleLeaseRights	12943000	usd
CY2022Q4	exr	Real Estate Investment Property Intangible Lease Rights RealEstateInvestmentPropertyIntangibleLeaseRights	12943000	usd
CY2023Q2	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	12258835000	usd
CY2022Q4	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	12084191000	usd
CY2023Q2	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	2295568000	usd
CY2022Q4	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	2138524000	usd
CY2023Q2	exr	Net Operating Real Estate Assets NetOperatingRealEstateAssets	9963267000	usd
CY2022Q4	exr	Net Operating Real Estate Assets NetOperatingRealEstateAssets	9945667000	usd
CY2023Q2	us-gaap	Development In Process DevelopmentInProcess	54084000	usd
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	232130000	usd
	us-gaap	Net Income Loss NetIncomeLoss	398714000	usd
	us-gaap	Net Income Loss NetIncomeLoss	435709000	usd
CY2023Q2	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	323000	usd
CY2022Q4	us-gaap	Development In Process DevelopmentInProcess	52311000	usd
CY2023Q2	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	10017351000	usd
CY2022Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	9997978000	usd
CY2023Q2	us-gaap	Goodwill Goodwill	170811000	usd
CY2022Q4	us-gaap	Goodwill Goodwill	170811000	usd
CY2023Q2	us-gaap	Accounts Receivable Net AccountsReceivableNet	99971000	usd
CY2022Q4	us-gaap	Accounts Receivable Net AccountsReceivableNet	85937000	usd
CY2023Q2	exr	Prepaid Expense And Deposits PrepaidExpenseAndDeposits	67078000	usd
CY2022Q4	exr	Prepaid Expense And Deposits PrepaidExpenseAndDeposits	50318000	usd
CY2023Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	42657000	usd
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	42808000	usd
CY2023Q2	us-gaap	Derivative Assets DerivativeAssets	51235000	usd
CY2022Q4	us-gaap	Derivative Assets DerivativeAssets	54839000	usd
CY2023Q2	us-gaap	Deferred Costs Current And Noncurrent DeferredCostsCurrentAndNoncurrent	4382000	usd
CY2022Q4	us-gaap	Deferred Costs Current And Noncurrent DeferredCostsCurrentAndNoncurrent	4846000	usd
CY2023Q2	us-gaap	Restricted Cash RestrictedCash	2269000	usd
CY2022Q4	us-gaap	Restricted Cash RestrictedCash	4867000	usd
CY2023Q2	us-gaap	Other Assets OtherAssets	438403000	usd
CY2022Q4	us-gaap	Other Assets OtherAssets	414426000	usd
CY2023Q2	exr	Average Share Price Per Share AverageSharePricePerShare	150.45
CY2022Q2	exr	Average Share Price Per Share AverageSharePricePerShare	185.25
CY2023Q2	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	223118	shares
CY2022Q2	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	183807	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	218259	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1258275	shares
CY2023Q2	us-gaap	Net Income Loss NetIncomeLoss	202410000	usd
CY2022Q2	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	313000	usd
	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	627000	usd
	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	601000	usd
CY2023Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	202087000	usd
CY2022Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	231817000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	398087000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	435108000	usd
CY2023Q2	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Diluted UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted	-323000	usd
CY2022Q2	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Diluted UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted	0	usd
	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Diluted UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted	-627000	usd
	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Diluted UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted	0	usd
CY2023Q2	exr	Net Income Loss Attributable To Noncontrolling Interest In Operating Partnership NetIncomeLossAttributableToNoncontrollingInterestInOperatingPartnership	12441000	usd
CY2022Q2	exr	Net Income Loss Attributable To Noncontrolling Interest In Operating Partnership NetIncomeLossAttributableToNoncontrollingInterestInOperatingPartnership	15201000	usd
	exr	Net Income Loss Attributable To Noncontrolling Interest In Operating Partnership NetIncomeLossAttributableToNoncontrollingInterestInOperatingPartnership	24569000	usd
	exr	Net Income Loss Attributable To Noncontrolling Interest In Operating Partnership NetIncomeLossAttributableToNoncontrollingInterestInOperatingPartnership	24978000	usd
CY2023Q2	exr	Income Loss Attributable To Noncontrolling Interest Fixed Component IncomeLossAttributableToNoncontrollingInterestFixedComponent	0	usd
CY2022Q2	exr	Income Loss Attributable To Noncontrolling Interest Fixed Component IncomeLossAttributableToNoncontrollingInterestFixedComponent	572000	usd
	exr	Income Loss Attributable To Noncontrolling Interest Fixed Component IncomeLossAttributableToNoncontrollingInterestFixedComponent	0	usd
	exr	Income Loss Attributable To Noncontrolling Interest Fixed Component IncomeLossAttributableToNoncontrollingInterestFixedComponent	1144000	usd
CY2023Q2	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	214851000	usd
CY2022Q2	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	246446000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	423283000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	458942000	usd
CY2023Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	134832232	shares
CY2022Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	134192540	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	134672672	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	134186426	shares
CY2023Q2	exr	Incremental Common Shares Attributable To Conversion Of Operating Partnership Units IncrementalCommonSharesAttributableToConversionOfOperatingPartnershipUnits	7214649	shares
CY2022Q2	exr	Incremental Common Shares Attributable To Conversion Of Operating Partnership Units IncrementalCommonSharesAttributableToConversionOfOperatingPartnershipUnits	6545104	shares
	exr	Incremental Common Shares Attributable To Conversion Of Operating Partnership Units IncrementalCommonSharesAttributableToConversionOfOperatingPartnershipUnits	7214649	shares
	exr	Incremental Common Shares Attributable To Conversion Of Operating Partnership Units IncrementalCommonSharesAttributableToConversionOfOperatingPartnershipUnits	6533010	shares
CY2023Q2	us-gaap	Incremental Common Shares Attributable To Nonvested Shares With Forfeitable Dividends IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends	221380	shares
CY2022Q2	us-gaap	Incremental Common Shares Attributable To Nonvested Shares With Forfeitable Dividends IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends	0	shares
	us-gaap	Incremental Common Shares Attributable To Nonvested Shares With Forfeitable Dividends IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends	212723	shares
	us-gaap	Incremental Common Shares Attributable To Nonvested Shares With Forfeitable Dividends IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends	0	shares
CY2023Q2	exr	Incremental Common Shares Attributable To Share Based Payment Arrangements Stock Options IncrementalCommonSharesAttributableToShareBasedPaymentArrangementsStockOptions	4190	shares
CY2022Q2	exr	Incremental Common Shares Attributable To Share Based Payment Arrangements Stock Options IncrementalCommonSharesAttributableToShareBasedPaymentArrangementsStockOptions	5144	shares
	exr	Incremental Common Shares Attributable To Share Based Payment Arrangements Stock Options IncrementalCommonSharesAttributableToShareBasedPaymentArrangementsStockOptions	4300	shares
	exr	Incremental Common Shares Attributable To Share Based Payment Arrangements Stock Options IncrementalCommonSharesAttributableToShareBasedPaymentArrangementsStockOptions	5290	shares
CY2023Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	143529817	shares
CY2022Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	142737909	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	143337522	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	141600206	shares
CY2023Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.50
CY2022Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.73
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.96
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.24
CY2023Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.50
CY2022Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.73
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.95
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.24
CY2023Q2	exr	Number Of Real Estate Properties Acquired NumberOfRealEstatePropertiesAcquired	3	store
CY2023Q2	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	32888000	usd
CY2023Q2	exr	Noncash Or Part Noncash Acquisition Finance Lease Liability NoncashOrPartNoncashAcquisitionFinanceLeaseLiability	0	usd
CY2023Q2	exr	Asset Acquisition Consideration Transferred Investment In Real Estate Joint Ventures AssetAcquisitionConsiderationTransferredInvestmentInRealEstateJointVentures	0	usd
CY2023Q2	us-gaap	Asset Acquisition Consideration Transferred Other Assets AssetAcquisitionConsiderationTransferredOtherAssets	-26000	usd
CY2023Q2	exr	Real Estate Property Asset Acquisition Consideration Transferred Equity Interest Issued Or Issuable RealEstatePropertyAssetAcquisitionConsiderationTransferredEquityInterestIssuedOrIssuable	0	usd
CY2023Q2	us-gaap	Asset Acquisition Consideration Transferred AssetAcquisitionConsiderationTransferred	32914000	usd
CY2023Q1	exr	Number Of Real Estate Properties Acquired NumberOfRealEstatePropertiesAcquired	1	store
CY2023Q1	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	13111000	usd
CY2023Q1	exr	Noncash Or Part Noncash Acquisition Finance Lease Liability NoncashOrPartNoncashAcquisitionFinanceLeaseLiability	0	usd
CY2023Q1	exr	Asset Acquisition Consideration Transferred Investment In Real Estate Joint Ventures AssetAcquisitionConsiderationTransferredInvestmentInRealEstateJointVentures	0	usd
CY2023Q1	us-gaap	Asset Acquisition Consideration Transferred Other Assets AssetAcquisitionConsiderationTransferredOtherAssets	-6000	usd
CY2023Q1	exr	Real Estate Property Asset Acquisition Consideration Transferred Equity Interest Issued Or Issuable RealEstatePropertyAssetAcquisitionConsiderationTransferredEquityInterestIssuedOrIssuable	0	usd
CY2023Q1	us-gaap	Asset Acquisition Consideration Transferred AssetAcquisitionConsiderationTransferred	13117000	usd
	exr	Number Of Real Estate Properties Acquired NumberOfRealEstatePropertiesAcquired	4	store
	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	45999000	usd
	exr	Noncash Or Part Noncash Acquisition Finance Lease Liability NoncashOrPartNoncashAcquisitionFinanceLeaseLiability	0	usd
	exr	Asset Acquisition Consideration Transferred Investment In Real Estate Joint Ventures AssetAcquisitionConsiderationTransferredInvestmentInRealEstateJointVentures	0	usd
	us-gaap	Asset Acquisition Consideration Transferred Other Assets AssetAcquisitionConsiderationTransferredOtherAssets	-32000	usd
	exr	Real Estate Property Asset Acquisition Consideration Transferred Equity Interest Issued Or Issuable RealEstatePropertyAssetAcquisitionConsiderationTransferredEquityInterestIssuedOrIssuable	0	usd
	us-gaap	Asset Acquisition Consideration Transferred AssetAcquisitionConsiderationTransferred	46031000	usd
CY2022Q2	exr	Number Of Real Estate Properties Acquired NumberOfRealEstatePropertiesAcquired	15	store
CY2022Q2	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	220933000	usd
CY2022Q2	exr	Noncash Or Part Noncash Acquisition Finance Lease Liability NoncashOrPartNoncashAcquisitionFinanceLeaseLiability	6823000	usd
CY2022Q2	exr	Asset Acquisition Consideration Transferred Investment In Real Estate Joint Ventures AssetAcquisitionConsiderationTransferredInvestmentInRealEstateJointVentures	0	usd
CY2022Q2	us-gaap	Asset Acquisition Consideration Transferred Other Assets AssetAcquisitionConsiderationTransferredOtherAssets	-811000	usd
CY2022Q2	exr	Real Estate Property Asset Acquisition Consideration Transferred Equity Interest Issued Or Issuable RealEstatePropertyAssetAcquisitionConsiderationTransferredEquityInterestIssuedOrIssuable	0	usd
CY2022Q2	us-gaap	Asset Acquisition Consideration Transferred AssetAcquisitionConsiderationTransferred	228567000	usd
CY2022Q1	exr	Number Of Real Estate Properties Acquired NumberOfRealEstatePropertiesAcquired	14	store
CY2022Q1	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	185910000	usd
CY2022Q1	exr	Noncash Or Part Noncash Acquisition Finance Lease Liability NoncashOrPartNoncashAcquisitionFinanceLeaseLiability	0	usd
CY2022Q1	exr	Asset Acquisition Consideration Transferred Investment In Real Estate Joint Ventures AssetAcquisitionConsiderationTransferredInvestmentInRealEstateJointVentures	747000	usd
CY2022Q1	us-gaap	Asset Acquisition Consideration Transferred Other Assets AssetAcquisitionConsiderationTransferredOtherAssets	-274000	usd
CY2022Q1	exr	Real Estate Property Asset Acquisition Consideration Transferred Equity Interest Issued Or Issuable RealEstatePropertyAssetAcquisitionConsiderationTransferredEquityInterestIssuedOrIssuable	40965000	usd
CY2022Q1	us-gaap	Asset Acquisition Consideration Transferred AssetAcquisitionConsiderationTransferred	227896000	usd
	exr	Number Of Real Estate Properties Acquired NumberOfRealEstatePropertiesAcquired	29	store
	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	406843000	usd
	exr	Noncash Or Part Noncash Acquisition Finance Lease Liability NoncashOrPartNoncashAcquisitionFinanceLeaseLiability	6823000	usd
	exr	Asset Acquisition Consideration Transferred Investment In Real Estate Joint Ventures AssetAcquisitionConsiderationTransferredInvestmentInRealEstateJointVentures	747000	usd
	us-gaap	Asset Acquisition Consideration Transferred Other Assets AssetAcquisitionConsiderationTransferredOtherAssets	-1085000	usd
	exr	Real Estate Property Asset Acquisition Consideration Transferred Equity Interest Issued Or Issuable RealEstatePropertyAssetAcquisitionConsiderationTransferredEquityInterestIssuedOrIssuable	40965000	usd
	us-gaap	Asset Acquisition Consideration Transferred AssetAcquisitionConsiderationTransferred	456463000	usd
CY2022	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	1930816000	usd
CY2021	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	1592021000	usd
CY2023Q2	exr	Equity Method Investment Number Of Stores EquityMethodInvestmentNumberOfStores	323	property
CY2023Q2	exr	Investment In Unconsolidated Real Estate Entities Net Of Distributions InvestmentInUnconsolidatedRealEstateEntitiesNetOfDistributions	678592000	usd
CY2022Q4	exr	Investment In Unconsolidated Real Estate Entities Net Of Distributions InvestmentInUnconsolidatedRealEstateEntitiesNetOfDistributions	515060000	usd
	us-gaap	Payments To Acquire Real Estate And Real Estate Joint Ventures PaymentsToAcquireRealEstateAndRealEstateJointVentures	20686000	usd
	exr	Equity Method Investments Number Of Stores Acquired EquityMethodInvestmentsNumberOfStoresAcquired	5	store
CY2023Q2	us-gaap	Dividends Receivable DividendsReceivable	50835000	usd
CY2022Q4	us-gaap	Dividends Receivable DividendsReceivable	66170000	usd
CY2023Q2	exr	Debt Securities Held To Maturity And Financing Receivable After Allowance For Credit Loss And Interest Receivable DebtSecuritiesHeldToMaturityAndFinancingReceivableAfterAllowanceForCreditLossAndInterestReceivable	891190000	usd
CY2022Q4	exr	Debt Securities Held To Maturity And Financing Receivable After Allowance For Credit Loss And Interest Receivable DebtSecuritiesHeldToMaturityAndFinancingReceivableAfterAllowanceForCreditLossAndInterestReceivable	858049000	usd
CY2020Q4	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	300000000	usd
CY2020Q4	exr	Debt Securities Held To Maturity Term DebtSecuritiesHeldToMaturityTerm	P6Y
CY2020Q4	exr	Debt Securities Held To Maturity Extension Option DebtSecuritiesHeldToMaturityExtensionOption	2	extension_option
CY2020Q4	exr	Debt Securities Held To Maturity Extension Term DebtSecuritiesHeldToMaturityExtensionTerm	P1Y
CY2020Q4	exr	Debt Securities Held To Maturity Period After Which Preferred Dividends Increase Annually DebtSecuritiesHeldToMaturityPeriodAfterWhichPreferredDividendsIncreaseAnnually	P6Y
CY2023Q2	exr	Financing Receivable Extension Option FinancingReceivableExtensionOption	2	extension_option
	exr	Financing Receivable Extension Term FinancingReceivableExtensionTerm	P1Y
CY2023Q2	exr	Debt Instrument Fixed Rate Debt To Total Debt Rate DebtInstrumentFixedRateDebtToTotalDebtRate	0.734
CY2023Q2	us-gaap	Long Term Debt Percentage Bearing Fixed Interest Rate LongTermDebtPercentageBearingFixedInterestRate	0.038
CY2023Q2	us-gaap	Long Term Debt Percentage Bearing Variable Interest Rate LongTermDebtPercentageBearingVariableInterestRate	0.064
CY2023Q2	us-gaap	Debt Weighted Average Interest Rate DebtWeightedAverageInterestRate	0.045
CY2023Q2	us-gaap	Interest Rate Cash Flow Hedge Gain Loss To Be Reclassified During Next12 Months Net InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet	34219000	usd
CY2023Q2	us-gaap	Derivative Number Of Instruments Held DerivativeNumberOfInstrumentsHeld	17	derivative
CY2023Q2	us-gaap	Derivative Notional Amount DerivativeNotionalAmount	1666265000	usd
CY2022Q1	us-gaap	Stock Issued During Period Shares Acquisitions StockIssuedDuringPeriodSharesAcquisitions	186766	shares
CY2022Q1	exr	Number Of Stores Acquired With Issuance Of Common Stock NumberOfStoresAcquiredWithIssuanceOfCommonStock	2	store
CY2022Q1	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	40965000	usd
CY2021Q3	exr	Number Of Sales Agents NumberOfSalesAgents	10	sales_agent
CY2020Q4	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	400000000	usd
CY2022	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	63008000	usd
CY2022	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	381786	shares
	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	0	shares
CY2023Q2	us-gaap	Stock Repurchase Program Remaining Authorized Repurchase Amount1 StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1	336992000	usd
CY2022Q4	us-gaap	Other Receivables OtherReceivables	100000000	usd
CY2023Q2	us-gaap	Minority Interest In Preferred Unit Holders MinorityInterestInPreferredUnitHolders	222940000	usd
CY2022Q4	us-gaap	Minority Interest In Preferred Unit Holders MinorityInterestInPreferredUnitHolders	261502000	usd
	exr	Notes Receivable Stated Interest Rate NotesReceivableStatedInterestRate	0.050
	exr	Average Closing Market Price Measurement Period AverageClosingMarketPriceMeasurementPeriod	P10D
	exr	Average Closing Market Price Measurement Period AverageClosingMarketPriceMeasurementPeriod	P10D
CY2023Q2	exr	Common Stock Average Closing Market Price CommonStockAverageClosingMarketPrice	145.79
CY2023Q2	us-gaap	Preferred Units Outstanding PreferredUnitsOutstanding	7214649	shares
CY2023Q2	exr	Operating Partnership Units Redemption Amount OperatingPartnershipUnitsRedemptionAmount	1051824000	usd
CY2023Q2	exr	Noncontrolling Interest Operating Partnership Units Redeemed For Cash NoncontrollingInterestOperatingPartnershipUnitsRedeemedForCash	0	shares
CY2022Q2	exr	Noncontrolling Interest Operating Partnership Units Redeemed For Cash NoncontrollingInterestOperatingPartnershipUnitsRedeemedForCash	18028	shares
CY2023Q2	exr	Noncontrolling Interest Operating Partnership Units Redeemed Cash Paid NoncontrollingInterestOperatingPartnershipUnitsRedeemedCashPaid	0	usd
CY2022Q2	exr	Noncontrolling Interest Operating Partnership Units Redeemed Cash Paid NoncontrollingInterestOperatingPartnershipUnitsRedeemedCashPaid	3504000	usd
CY2023Q2	exr	Noncontrolling Interest Operating Partnership Units Issued With Acquisition NoncontrollingInterestOperatingPartnershipUnitsIssuedWithAcquisition	0	shares
CY2022Q2	exr	Noncontrolling Interest Operating Partnership Units Issued With Acquisition NoncontrollingInterestOperatingPartnershipUnitsIssuedWithAcquisition	91743	shares
CY2023Q2	exr	Real Estate Consolidated Joint Ventures Number RealEstateConsolidatedJointVenturesNumber	7	joint_venture
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2	segment
CY2023Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	22206000	usd
CY2022Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	20517000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	43590000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	40474000	usd
CY2023Q2	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	0	usd
CY2022Q2	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	1465000	usd
	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	0	usd
	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	1465000	usd
CY2023Q2	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	34842000	usd
CY2022Q2	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	31251000	usd
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	69605000	usd
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	61013000	usd
CY2023Q2	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	79086000	usd
CY2022Q2	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	69067000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	157576000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	136973000	usd
CY2023Q2	exr	Gains Losses On Real Estate Transactions And Earn Out From Prior Acquisition And Sale Of Other Assets GainsLossesOnRealEstateTransactionsAndEarnOutFromPriorAcquisitionAndSaleOfOtherAssets	0	usd
CY2022Q2	exr	Gains Losses On Real Estate Transactions And Earn Out From Prior Acquisition And Sale Of Other Assets GainsLossesOnRealEstateTransactionsAndEarnOutFromPriorAcquisitionAndSaleOfOtherAssets	14249000	usd
	exr	Gains Losses On Real Estate Transactions And Earn Out From Prior Acquisition And Sale Of Other Assets GainsLossesOnRealEstateTransactionsAndEarnOutFromPriorAcquisitionAndSaleOfOtherAssets	0	usd
	exr	Gains Losses On Real Estate Transactions And Earn Out From Prior Acquisition And Sale Of Other Assets GainsLossesOnRealEstateTransactionsAndEarnOutFromPriorAcquisitionAndSaleOfOtherAssets	14249000	usd
CY2023Q2	us-gaap	Interest Expense InterestExpense	86372000	usd
CY2022Q2	us-gaap	Interest Expense InterestExpense	47466000	usd
	us-gaap	Interest Expense InterestExpense	166471000	usd
	us-gaap	Interest Expense InterestExpense	90004000	usd
CY2023Q2	us-gaap	Investment Income Interest InvestmentIncomeInterest	21077000	usd
CY2022Q2	us-gaap	Investment Income Interest InvestmentIncomeInterest	15060000	usd
	us-gaap	Investment Income Interest InvestmentIncomeInterest	40515000	usd
	us-gaap	Investment Income Interest InvestmentIncomeInterest	34049000	usd
CY2023Q2	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	13254000	usd
CY2022Q2	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	10190000	usd
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	23559000	usd
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	19287000	usd
CY2023Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5986000	usd
CY2022Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5615000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	10294000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	8756000	usd
CY2023Q2	us-gaap	Profit Loss ProfitLoss	215312000	usd
CY2022Q2	us-gaap	Profit Loss ProfitLoss	247834000	usd
	us-gaap	Profit Loss ProfitLoss	424190000	usd
	us-gaap	Profit Loss ProfitLoss	465551000	usd
CY2023Q2	ecd	Non Rule10b51 Arr Adopted Flag NonRule10b51ArrAdoptedFlag	false
CY2023Q2	ecd	Rule10b51 Arr Adopted Flag Rule10b51ArrAdoptedFlag	false
CY2023Q2	ecd	Non Rule10b51 Arr Trmntd Flag NonRule10b51ArrTrmntdFlag	false
CY2023Q2	ecd	Rule10b51 Arr Trmntd Flag Rule10b51ArrTrmntdFlag	false

Files In Submission

Name	View Source	Status
0001628280-23-028613-index-headers.html	Edgar Link	pending
0001628280-23-028613-index.html	Edgar Link	pending
0001628280-23-028613.txt	Edgar Link	pending
0001628280-23-028613-xbrl.zip	Edgar Link	pending
exr-20230630.htm	Edgar Link	pending
exr-20230630.xsd	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
q2202310qex221.htm	Edgar Link	pending
exr-20230630_cal.xml	Edgar Link	unprocessable
exr-20230630_lab.xml	Edgar Link	unprocessable
FilingSummary.xml	Edgar Link	unprocessable
exr-20230630_pre.xml	Edgar Link	unprocessable
exr-20230630_htm.xml	Edgar Link	completed
q2202310qex311.htm	Edgar Link	pending
q2202310qex312.htm	Edgar Link	pending
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R1.htm	Edgar Link	pending
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R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending
exr-20230630_def.xml	Edgar Link	unprocessable

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$EXR
Extra Space Storage Inc. Stock $exr

2023 Q3 Form 10-Q Financial Statement

#000162828023028613 Filed on August 09, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$EXR Extra Space Storage Inc. Stock $exr

2023 Q3 Form 10-Q Financial Statement

#000162828023028613 Filed on August 09, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$EXR
Extra Space Storage Inc. Stock $exr