$ARE
ALEXANDRIA REAL ESTATE EQUITIES, INC. Stock $are

$are Overview Financials Valuation SEC Filings Company Website

2021 Q1 Form 10-Q Financial Statement

#000103544321000123 Filed on April 26, 2021

Income Statement

Concept	2021 Q1	2020 Q1
Revenue	$479.8M	$439.9M
YoY Change	9.08%	22.59%
Cost Of Revenue	$137.9M	$129.1M
YoY Change	6.82%	27.19%
Gross Profit	$342.0M	$310.8M
YoY Change	10.04%	20.79%
Gross Profit Margin	71.27%	70.65%
Selling, General & Admin	$34.00M	$32.00M
YoY Change	6.25%	29.55%
% of Gross Profit	9.94%	10.3%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$180.9M	$175.5M
YoY Change	3.08%	30.87%
% of Gross Profit	52.89%	56.47%
Operating Expenses	$214.9M	$207.5M
YoY Change	3.57%	30.75%
Operating Profit	$127.1M	$103.3M
YoY Change	23.04%	4.77%
Interest Expense	$36.47M	$45.74M
YoY Change	-20.27%	16.98%
% of Operating Profit	28.69%	44.28%
Other Income/Expense, Net
YoY Change
Pretax Income	$25.50M	$30.70M
YoY Change	-16.94%	-77.56%
Income Tax
% Of Pretax Income
Net Earnings	$8.121M	$18.77M
YoY Change	-56.72%	-85.47%
Net Earnings / Revenue	1.69%	4.27%
Basic Earnings Per Share	$0.04	$0.14
Diluted Earnings Per Share	$0.04	$0.14
COMMON SHARES
Basic Shares Outstanding	137.3M shares	121.4M shares
Diluted Shares Outstanding	137.7M shares	121.8M shares

Balance Sheet

Concept	2021 Q1	2020 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$492.0M	$445.0M
YoY Change	10.56%	70.5%
Cash & Equivalents	$492.2M	$445.3M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables	$8.000M	$15.00M
Other Receivables	$0.00	$0.00
Total Short-Term Assets	$500.0M	$460.0M
YoY Change	8.7%	69.74%
LONG-TERM ASSETS
Property, Plant & Equipment	$30.83M	$29.83M
YoY Change	3.37%	87.67%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$1.968B	$1.449B
YoY Change	35.82%	12.24%
Other Assets	$1.212B	$1.041B
YoY Change	16.43%	14.27%
Total Long-Term Assets	$24.73B	$19.24B
YoY Change	28.54%	26.52%
TOTAL ASSETS
Total Short-Term Assets	$500.0M	$460.0M
Total Long-Term Assets	$24.73B	$19.24B
Total Assets	$25.23B	$19.70B
YoY Change	28.08%	27.27%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$320.0M	$243.0M
YoY Change	31.69%	-46.36%
Accrued Expenses	$669.0M	$540.0M
YoY Change	23.89%	120.41%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$1.150B	$913.0M
YoY Change	25.96%	13.0%
LONG-TERM LIABILITIES
Long-Term Debt	$8.541B	$7.305B
YoY Change	16.92%	25.0%
Other Long-Term Liabilities	$762.0M	$570.0M
YoY Change	33.68%	20.25%
Total Long-Term Liabilities	$9.303B	$7.875B
YoY Change	18.13%	24.64%
TOTAL LIABILITIES
Total Short-Term Liabilities	$1.150B	$913.0M
Total Long-Term Liabilities	$9.303B	$7.875B
Total Liabilities	$10.45B	$8.788B
YoY Change	18.94%	23.33%
SHAREHOLDERS EQUITY
Retained Earnings
YoY Change
Common Stock	$1.457M	$1.243M
YoY Change	17.22%	11.78%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$12.99B	$9.323B
YoY Change
Total Liabilities & Shareholders Equity	$25.23B	$19.70B
YoY Change	28.08%	27.27%

Cashflow Statement

Concept	2021 Q1	2020 Q1
OPERATING ACTIVITIES
Net Income	$8.121M	$18.77M
YoY Change	-56.72%	-85.47%
Depreciation, Depletion And Amortization	$180.9M	$175.5M
YoY Change	3.08%	30.87%
Cash From Operating Activities	$212.1M	$191.3M
YoY Change	10.87%	39.89%
INVESTING ACTIVITIES
Capital Expenditures	-$2.337B	-$855.9M
YoY Change	172.99%	29.8%
Acquisitions
YoY Change
Other Investing Activities	-$101.4M	$22.30M
YoY Change	-554.71%	-129.77%
Cash From Investing Activities	-$2.438B	-$833.6M
YoY Change	192.45%	13.52%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net	$1.398B	$504.3M
YoY Change	177.13%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	$2.162B	$889.7M
YoY Change	143.04%	38.84%
NET CHANGE
Cash From Operating Activities	$212.1M	$191.3M
Cash From Investing Activities	-$2.438B	-$833.6M
Cash From Financing Activities	$2.162B	$889.7M
Net Change In Cash	-$63.30M	$245.7M
YoY Change	-125.77%	462.52%
FREE CASH FLOW
Cash From Operating Activities	$212.1M	$191.3M
Capital Expenditures	-$2.337B	-$855.9M
Free Cash Flow	$2.549B	$1.047B
YoY Change	143.38%	31.53%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2021Q1	dei	Document Quarterly Report DocumentQuarterlyReport	true
CY2021Q1	dei	Document Transition Report DocumentTransitionReport	false
CY2021Q1	dei	Entity Small Business EntitySmallBusiness	false
CY2021Q1	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2021Q1	dei	Entity Shell Company EntityShellCompany	false
CY2021Q1	dei	Entity Central Index Key EntityCentralIndexKey	0001035443
CY2021Q1	dei	Amendment Flag AmendmentFlag	false
CY2021Q1	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2021Q1	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
CY2021Q1	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q1
CY2021Q1	dei	Document Type DocumentType	10-Q
CY2021Q1	dei	Document Period End Date DocumentPeriodEndDate	2021-03-31
CY2021Q1	dei	Entity File Number EntityFileNumber	1-12993
CY2021Q1	dei	Entity Registrant Name EntityRegistrantName	ALEXANDRIA REAL ESTATE EQUITIES, INC.
CY2021Q1	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	MD
CY2021Q1	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	95-4502084
CY2021Q1	dei	Entity Address Address Line1 EntityAddressAddressLine1	26 North Euclid Avenue
CY2021Q1	dei	Entity Address City Or Town EntityAddressCityOrTown	Pasadena
CY2021Q1	dei	Entity Address State Or Province EntityAddressStateOrProvince	CA
CY2021Q1	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	91101
CY2021Q1	dei	City Area Code CityAreaCode	626
CY2021Q1	dei	Local Phone Number LocalPhoneNumber	578-0777
CY2021Q1	dei	Security12b Title Security12bTitle	Common Stock, $0.01 par value per share
CY2021Q1	dei	Trading Symbol TradingSymbol	ARE
CY2021Q1	dei	Security Exchange Name SecurityExchangeName	NYSE
CY2021Q1	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2021Q1	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2021Q1	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2021Q2	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	147503288	shares
CY2021Q1	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	20253418000	USD
CY2020Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	18092372000	USD
CY2021Q1	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	325928000	USD
CY2020Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	332349000	USD
CY2021Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	492184000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	568532000	USD
CY2021Q1	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	42219000	USD
CY2020Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	29173000	USD
CY2021Q1	us-gaap	Accounts Receivable Net AccountsReceivableNet	7556000	USD
CY2020Q4	us-gaap	Accounts Receivable Net AccountsReceivableNet	7333000	USD
CY2021Q1	us-gaap	Deferred Rent Receivables Net DeferredRentReceivablesNet	751967000	USD
CY2020Q4	us-gaap	Deferred Rent Receivables Net DeferredRentReceivablesNet	722751000	USD
CY2021Q1	are	Deferred Costs Leasing And Finance Net DeferredCostsLeasingAndFinanceNet	294328000	USD
CY2020Q4	are	Deferred Costs Leasing And Finance Net DeferredCostsLeasingAndFinanceNet	272673000	USD
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CY2020Q4	us-gaap	Assets Assets	22827878000	USD
CY2021Q1	us-gaap	Secured Debt SecuredDebt	229406000	USD
CY2020Q4	us-gaap	Secured Debt SecuredDebt	230925000	USD
CY2021Q1	us-gaap	Senior Long Term Notes SeniorLongTermNotes	8311512000	USD
CY2020Q4	us-gaap	Senior Long Term Notes SeniorLongTermNotes	7232370000	USD
CY2021Q1	us-gaap	Line Of Credit LineOfCredit	0	USD
CY2020Q4	us-gaap	Line Of Credit LineOfCredit	99991000	USD
CY2021Q1	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	1750687000	USD
CY2020Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	1669832000	USD
CY2021Q1	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	160779000	USD
CY2020Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	150982000	USD
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CY2020Q4	us-gaap	Liabilities Liabilities	9384100000	USD
CY2021Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2020Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
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CY2021Q1	us-gaap	Common Stock Value CommonStockValue	1457000	USD
CY2020Q4	us-gaap	Common Stock Value CommonStockValue	1367000	USD
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CY2020Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	22827878000	USD
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CY2021Q1	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	137888000	USD
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CY2021Q1	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	5129000	USD
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CY2020Q1	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	2247000	USD
CY2021Q1	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	-576000	USD
CY2020Q1	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	-888000	USD
CY2021Q1	us-gaap	Amortization Of Above And Below Market Leases AmortizationOfAboveAndBelowMarketLeases	-12112000	USD
CY2020Q1	us-gaap	Amortization Of Above And Below Market Leases AmortizationOfAboveAndBelowMarketLeases	-15964000	USD
CY2021Q1	us-gaap	Straight Line Rent StraightLineRent	27382000	USD
CY2020Q1	us-gaap	Straight Line Rent StraightLineRent	20597000	USD
CY2021Q1	us-gaap	Share Based Compensation ShareBasedCompensation	12446000	USD
CY2020Q1	us-gaap	Share Based Compensation ShareBasedCompensation	9929000	USD
CY2021Q1	us-gaap	Gain Loss On Investments GainLossOnInvestments	1014000	USD
CY2020Q1	us-gaap	Gain Loss On Investments GainLossOnInvestments	-21821000	USD
CY2021Q1	us-gaap	Increase Decrease In Leasing Receivables IncreaseDecreaseInLeasingReceivables	221000	USD
CY2020Q1	us-gaap	Increase Decrease In Leasing Receivables IncreaseDecreaseInLeasingReceivables	4874000	USD
CY2021Q1	us-gaap	Increase Decrease In Deferred Leasing Fees IncreaseDecreaseInDeferredLeasingFees	23359000	USD
CY2020Q1	us-gaap	Increase Decrease In Deferred Leasing Fees IncreaseDecreaseInDeferredLeasingFees	9085000	USD
CY2021Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	25775000	USD
CY2020Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	10893000	USD
CY2021Q1	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	9759000	USD
CY2020Q1	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	7788000	USD
CY2021Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	212053000	USD
CY2020Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	191267000	USD
CY2021Q1	us-gaap	Proceeds From Sale Of Property Held For Sale ProceedsFromSaleOfPropertyHeldForSale	25695000	USD
CY2020Q1	us-gaap	Proceeds From Sale Of Property Held For Sale ProceedsFromSaleOfPropertyHeldForSale	0	USD
CY2021Q1	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	465411000	USD
CY2020Q1	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	373499000	USD
CY2021Q1	us-gaap	Payments To Acquire Real Estate PaymentsToAcquireRealEstate	1871043000	USD
CY2020Q1	us-gaap	Payments To Acquire Real Estate PaymentsToAcquireRealEstate	482409000	USD
CY2021Q1	us-gaap	Payments For Proceeds From Deposits On Real Estate Acquisitions PaymentsForProceedsFromDepositsOnRealEstateAcquisitions	98303000	USD
CY2020Q1	us-gaap	Payments For Proceeds From Deposits On Real Estate Acquisitions PaymentsForProceedsFromDepositsOnRealEstateAcquisitions	-4834000	USD
CY2021Q1	us-gaap	Payments To Acquire Businesses And Interest In Affiliates PaymentsToAcquireBusinessesAndInterestInAffiliates	9048000	USD
CY2020Q1	us-gaap	Payments To Acquire Businesses And Interest In Affiliates PaymentsToAcquireBusinessesAndInterestInAffiliates	0	USD
CY2021Q1	us-gaap	Payments To Acquire Real Estate And Real Estate Joint Ventures PaymentsToAcquireRealEstateAndRealEstateJointVentures	0	USD
CY2020Q1	us-gaap	Payments To Acquire Real Estate And Real Estate Joint Ventures PaymentsToAcquireRealEstateAndRealEstateJointVentures	2592000	USD
CY2021Q1	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital	0	USD
CY2020Q1	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital	20224000	USD
CY2021Q1	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	77339000	USD
CY2020Q1	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	31060000	USD
CY2021Q1	us-gaap	Proceeds From Sale Maturity And Collections Of Investments ProceedsFromSaleMaturityAndCollectionsOfInvestments	57569000	USD
CY2020Q1	us-gaap	Proceeds From Sale Maturity And Collections Of Investments ProceedsFromSaleMaturityAndCollectionsOfInvestments	30910000	USD
CY2021Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-2437880000	USD
CY2020Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-833592000	USD
CY2021Q1	are	Creditlossrelatedtotradereceivables Creditlossrelatedtotradereceivables	259000	USD
CY2021Q1	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	15423000	USD
CY2020Q1	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	1479000	USD
CY2021Q1	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	1743716000	USD
CY2020Q1	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	699531000	USD
CY2021Q1	us-gaap	Repayments Of Notes Payable RepaymentsOfNotesPayable	650000000	USD
CY2020Q1	us-gaap	Repayments Of Notes Payable RepaymentsOfNotesPayable	0	USD
CY2021Q1	us-gaap	Payments Of Debt Extinguishment Costs PaymentsOfDebtExtinguishmentCosts	66829000	USD
CY2020Q1	us-gaap	Payments Of Debt Extinguishment Costs PaymentsOfDebtExtinguishmentCosts	0	USD
CY2021Q1	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	2101000000	USD
CY2020Q1	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	783000000	USD
CY2021Q1	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	2101000000	USD
CY2020Q1	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	946000000	USD
CY2021Q1	us-gaap	Proceeds From Issuance Of Commercial Paper ProceedsFromIssuanceOfCommercialPaper	6810000000	USD
CY2020Q1	us-gaap	Proceeds From Issuance Of Commercial Paper ProceedsFromIssuanceOfCommercialPaper	2158900000	USD
CY2021Q1	us-gaap	Repayments Of Commercial Paper RepaymentsOfCommercialPaper	6910000000	USD
CY2020Q1	us-gaap	Repayments Of Commercial Paper RepaymentsOfCommercialPaper	2158900000	USD
CY2021Q1	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	16599000	USD
CY2020Q1	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	7954000	USD
CY2021Q1	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	1678000	USD
CY2020Q1	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	1253000	USD
CY2021Q1	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	1397649000	USD
CY2020Q1	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	504338000	USD
CY2021Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	150982000	USD
CY2020Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	126278000	USD
CY2021Q1	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	48279000	USD
CY2020Q1	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	2756000	USD
CY2021Q1	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	25879000	USD
CY2020Q1	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	16986000	USD
CY2021Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	2162254000	USD
CY2020Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	889675000	USD
CY2021Q1	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	271000	USD
CY2020Q1	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-1668000	USD
CY2021Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-63302000	USD
CY2020Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	245682000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	597705000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	242689000	USD
CY2021Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	534403000	USD
CY2020Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	488371000	USD
CY2021Q1	us-gaap	Interest Paid Net InterestPaidNet	55052000	USD
CY2020Q1	us-gaap	Interest Paid Net InterestPaidNet	65500000	USD
CY2021Q1	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	193439000	USD
CY2020Q1	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	134414000	USD
CY2021Q1	are	Noncashrightofuseasset Noncashrightofuseasset	0	USD
CY2020Q1	are	Noncashrightofuseasset Noncashrightofuseasset	32700000	USD
CY2021Q1	are	Noncashleaseliability Noncashleaseliability	0	USD
CY2020Q1	are	Noncashleaseliability Noncashleaseliability	32700000	USD
CY2021Q1	are	Noncash Real Estate Assets From Acquisition Of Partners Interest NoncashRealEstateAssetsFromAcquisitionOfPartnersInterest	19613000	USD
CY2020Q1	are	Noncash Real Estate Assets From Acquisition Of Partners Interest NoncashRealEstateAssetsFromAcquisitionOfPartnersInterest	0	USD
CY2021Q1	are	Noncash Secured Notes Payable From Acquisition Of Partners Interest NoncashSecuredNotesPayableFromAcquisitionOfPartnersInterest	14558000	USD
CY2020Q1	are	Noncash Secured Notes Payable From Acquisition Of Partners Interest NoncashSecuredNotesPayableFromAcquisitionOfPartnersInterest	0	USD
CY2021Q1	us-gaap	Noncash Or Part Noncash Acquisition Value Of Assets Acquired1 NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1	33000000	USD
CY2020Q1	us-gaap	Noncash Or Part Noncash Acquisition Value Of Assets Acquired1 NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1	350000000	USD
CY2021Q1	are	Issuanceofnoncontrollinginteresttojointventurepartner Issuanceofnoncontrollinginteresttojointventurepartner	33000000	USD
CY2020Q1	are	Issuanceofnoncontrollinginteresttojointventurepartner Issuanceofnoncontrollinginteresttojointventurepartner	292930000	USD
CY2021Q1	us-gaap	Nature Of Operations NatureOfOperations	ORGANIZATION AND BASIS OF PRESENTATION <div style="text-indent:36pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Alexandria Real Estate Equities, Inc. (NYSE:ARE), an S&P 500</span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:5.85pt;font-weight:400;line-height:120%;position:relative;top:-3.15pt;vertical-align:baseline">® </span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">urban office REIT, is the first, longest-tenured, and pioneering owner, operator, and developer uniquely focused on collaborative life science, agtech, and technology campuses in AAA innovation cluster locations. As used in this quarterly report on Form 10-Q, references to the “Company,” “Alexandria,” “ARE,” “we,” “us,” and “our” refer to Alexandria Real Estate Equities, Inc. and its consolidated subsidiaries. The accompanying unaudited consolidated financial statements include the accounts of Alexandria Real Estate Equities, Inc. and its consolidated subsidiaries. All significant intercompany balances and transactions have been eliminated.</span></div><div><span><br/></span></div><div style="text-indent:36pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">We have prepared the accompanying interim consolidated financial statements in accordance with GAAP and in conformity with the rules and regulations of the SEC. In our opinion, these interim consolidated financial statements presented herein reflect all adjustments, of a normal recurring nature, that are necessary to fairly present the interim consolidated financial statements. The results of operations for the interim period are not necessarily indicative of the results that may be expected for the year ending December 31, 2021. These unaudited consolidated financial statements should be read in conjunction with the audited consolidated financial statements and the notes thereto included in our annual report on Form 10-K for the year ended December 31, 2020. Any references to our market capitalization, number or quality of buildings or tenants, quality of location, square footage, number of leases, or occupancy percentage, and any amounts derived from these values, in these notes to consolidated financial statements are outside the scope of our independent registered public accounting firm’s review.</span></div>
CY2021Q1	us-gaap	Use Of Estimates UseOfEstimates	<div><span style="color:#00497f;font-family:'Arial',sans-serif;font-size:9pt;font-weight:700;line-height:120%">Use of estimates</span></div><div><span><br/></span></div><div style="text-indent:36pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">The preparation of consolidated financial statements in conformity with GAAP requires us to make estimates and assumptions that affect the reported amounts of assets, liabilities, and equity; the disclosure of contingent assets and liabilities as of the date of the consolidated financial statements; and the amounts of revenues and expenses during the reporting period. Actual results could materially differ from those estimates.</span></div>
CY2021Q1	are	Maximum Expected Period Of Sale Of Property MaximumExpectedPeriodOfSaleOfProperty	P1Y
CY2021Q1	are	Cost Method Investment Ownership Percentage CostMethodInvestmentOwnershipPercentage	0.10
CY2021Q1	us-gaap	Revenue Recognition Leases RevenueRecognitionLeases	Revenues<div style="margin-bottom:6pt;text-indent:36pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">The table below provides details of our consolidated total revenues for the three months ended March 31, 2021 and 2020 (in thousands):</span></div><div style="margin-bottom:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"/><td style="width:64.177%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.494%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.566%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.494%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.569%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Three Months Ended March 31,</span></td><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2020</span></td><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Income from rentals:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Revenues subject to the lease accounting standard:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Operating leases</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">473,798 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">428,742 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Direct financing lease</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">625 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">613 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Revenues subject to the lease accounting standard</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">474,423 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">429,355 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:12.75pt;text-indent:-6.75pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Revenues subject to the revenue recognition accounting standard</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">4,272 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">8,250 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Income from rentals</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">478,695 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">437,605 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Other income</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,154 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2,314 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total revenues</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">479,849 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:100%">439,919 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr></table></div><div><span><br/></span></div><div style="text-indent:36pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">During the three months ended March 31, 2021, revenues that were subject to the lease accounting standard aggregated $474.4 million and represented 98.9% of our total revenues. During the three months ended March 31, 2021, our total revenues also included $5.4 million, or 1.1%,</span><span style="background-color:#ffffff;color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%"> </span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">subject to other accounting guidance. Our other income consisted primarily of construction management fees and interest income earned during the three months ended March 31, 2021. For a detailed discussion related to our revenue streams, refer to the “Lease accounting” and “Recognition of revenue arising from contracts with customers” sections within this Note 2 to our unaudited consolidated financial statements.</span></div>
CY2021Q1	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	473798000	USD
CY2020Q1	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	428742000	USD
CY2021Q1	us-gaap	Direct Financing Lease Lease Income DirectFinancingLeaseLeaseIncome	625000	USD
CY2020Q1	us-gaap	Direct Financing Lease Lease Income DirectFinancingLeaseLeaseIncome	613000	USD
CY2021Q1	us-gaap	Lease Income LeaseIncome	474423000	USD
CY2020Q1	us-gaap	Lease Income LeaseIncome	429355000	USD
CY2021Q1	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	479849000	USD
CY2020Q1	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	439919000	USD
CY2021Q1	us-gaap	Lease Income LeaseIncome	474400000	USD
CY2021Q1	are	Percentageoftotalrevenues Percentageoftotalrevenues	0.989
CY2021Q1	us-gaap	Contract With Customer Asset Accumulated Allowance For Credit Loss ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss	3800000	USD
CY2021Q1	us-gaap	Direct Financing Lease Net Investment In Lease DirectFinancingLeaseNetInvestmentInLease	38000000.0	USD
CY2019Q4	us-gaap	Direct Financing Lease Net Investment In Lease DirectFinancingLeaseNetInvestmentInLease	39900000	USD
CY2020Q1	us-gaap	Direct Financing Lease Net Investment In Lease Allowance For Credit Loss DirectFinancingLeaseNetInvestmentInLeaseAllowanceForCreditLoss	2200000	USD
CY2019Q4	us-gaap	Direct Financing Lease Net Investment In Lease DirectFinancingLeaseNetInvestmentInLease	39900000	USD
CY2020Q1	us-gaap	Direct Financing Lease Net Investment In Lease DirectFinancingLeaseNetInvestmentInLease	37700000	USD
CY2021Q1	are	Minimum Percentage Of Taxable Income To Be Distributed MinimumPercentageOfTaxableIncomeToBeDistributed	0.90
CY2021Q1	are	Percent Of Taxable Income Generally Distributed As Dividend PercentOfTaxableIncomeGenerallyDistributedAsDividend	1
CY2020Q4	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	25200000	USD
CY2021Q1	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	20253418000	USD
CY2020Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	18092372000	USD
CY2021Q1	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	2800000	USD
CY2021Q1	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	5100000	USD
CY2021Q1	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	325928000	USD
CY2020Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	332349000	USD
CY2021Q1	are	Landparcelsubjecttoleaseagreementthatcontainsapurchaseoption Landparcelsubjecttoleaseagreementthatcontainsapurchaseoption	2
CY2021Q1	us-gaap	Lessor Operating Lease Lessee Option To Purchase Underlying Asset LessorOperatingLeaseLesseeOptionToPurchaseUnderlyingAsset	30
CY2021Q1	are	Rent Commence Date RentCommenceDate	2017-10-01
CY2021Q1	are	Landparcelsubjecttoleaseagreementthatcontainsapurchaseoption Landparcelsubjecttoleaseagreementthatcontainsapurchaseoption	2
CY2021Q1	us-gaap	Lessor Operating Lease Payments To Be Received Remainder Of Fiscal Year LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear	996581000	USD
CY2021Q1	us-gaap	Lessor Operating Lease Payments To Be Received Next Twelve Months LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths	1381082000	USD
CY2021Q1	us-gaap	Lessor Operating Lease Payments To Be Received Two Years LessorOperatingLeasePaymentsToBeReceivedTwoYears	1363705000	USD
CY2021Q1	us-gaap	Lessor Operating Lease Payments To Be Received Three Years LessorOperatingLeasePaymentsToBeReceivedThreeYears	1252843000	USD
CY2021Q1	us-gaap	Lessor Operating Lease Payments To Be Received Four Years LessorOperatingLeasePaymentsToBeReceivedFourYears	1170172000	USD
CY2021Q1	are	Lessor Operating Lease Payment To Be Received After Year Four LessorOperatingLeasePaymentToBeReceivedAfterYearFour	7143569000	USD
CY2021Q1	us-gaap	Lessor Operating Lease Payments To Be Received LessorOperatingLeasePaymentsToBeReceived	13307952000	USD
CY2021Q1	are	Lessor Finance Lease Remaining Lease Term LessorFinanceLeaseRemainingLeaseTerm	P71Y8M12D
CY2021Q1	us-gaap	Lessor Direct Financing Lease Lessee Option To Purchase Underlying Asset LessorDirectFinancingLeaseLesseeOptionToPurchaseUnderlyingAsset	30
CY2021Q1	are	Rent Commence Date RentCommenceDate	2017-10-01
CY2021Q1	us-gaap	Sales Type And Direct Financing Leases Lease Receivable Payments To Be Received SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived	258317000	USD
CY2020Q4	us-gaap	Sales Type And Direct Financing Leases Lease Receivable Payments To Be Received SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived	258751000	USD
CY2021Q1	are	Direct Financing Lease Unearned Income DirectFinancingLeaseUnearnedIncome	217448000	USD
CY2020Q4	are	Direct Financing Lease Unearned Income DirectFinancingLeaseUnearnedIncome	218072000	USD
CY2021Q1	us-gaap	Net Investment In Lease Allowance For Credit Loss NetInvestmentInLeaseAllowanceForCreditLoss	2839000	USD
CY2020Q4	us-gaap	Net Investment In Lease Allowance For Credit Loss NetInvestmentInLeaseAllowanceForCreditLoss	2839000	USD
CY2021Q1	us-gaap	Direct Financing Lease Net Investment In Lease DirectFinancingLeaseNetInvestmentInLease	38030000	USD
CY2021Q1	us-gaap	Operating Lease Payments OperatingLeasePayments	5600000	USD
CY2020Q4	us-gaap	Direct Financing Lease Net Investment In Lease DirectFinancingLeaseNetInvestmentInLease	37840000	USD
CY2020Q1	us-gaap	Direct Financing Lease Net Investment In Lease Allowance For Credit Loss DirectFinancingLeaseNetInvestmentInLeaseAllowanceForCreditLoss	2200000	USD
CY2020Q4	us-gaap	Direct Financing Lease Net Investment In Lease Allowance For Credit Loss DirectFinancingLeaseNetInvestmentInLeaseAllowanceForCreditLoss	2800000	USD
CY2020Q4	are	Adjustmenttocreditlossrelatedtotradereceivables Adjustmenttocreditlossrelatedtotradereceivables	614000	USD
CY2021Q1	us-gaap	Sales Type And Direct Financing Leases Lease Receivable Payments To Be Received Remainder Of Fiscal Year SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedRemainderOfFiscalYear	1322000	USD
CY2021Q1	us-gaap	Sales Type And Direct Financing Leases Lease Receivable Payments To Be Received Next Twelve Months SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedNextTwelveMonths	1809000	USD
CY2021Q1	us-gaap	Sales Type And Direct Financing Leases Lease Receivable Payments To Be Received Two Years SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedTwoYears	1863000	USD
CY2021Q1	us-gaap	Sales Type And Direct Financing Leases Lease Receivable Payments To Be Received Three Years SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThreeYears	1919000	USD
CY2021Q1	us-gaap	Sales Type And Direct Financing Leases Lease Receivable Payments To Be Received Four Years SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFourYears	1976000	USD
CY2021Q1	are	Sales Type And Direct Financing Leases Lease Receivable To Be Received After Year Four SalesTypeAndDirectFinancingLeasesLeaseReceivableToBeReceivedAfterYearFour	249428000	USD
CY2021Q1	us-gaap	Sales Type And Direct Financing Leases Lease Receivable Payments To Be Received SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived	258317000	USD
CY2021Q1	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	473798000	USD
CY2020Q1	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	428742000	USD
CY2021Q1	us-gaap	Direct Financing Lease Lease Income DirectFinancingLeaseLeaseIncome	625000	USD
CY2020Q1	us-gaap	Direct Financing Lease Lease Income DirectFinancingLeaseLeaseIncome	613000	USD
CY2021Q1	us-gaap	Lease Income LeaseIncome	474423000	USD
CY2020Q1	us-gaap	Lease Income LeaseIncome	429355000	USD
CY2021Q1	are	Ground And Operating Lease Obligation Due GroundAndOperatingLeaseObligationDue	821400000	USD
CY2021Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	345000000.0	USD
CY2021Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	371100000	USD
CY2021Q1	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0488
CY2021Q1	us-gaap	Number Of Properties Subject To Ground Leases NumberOfPropertiesSubjectToGroundLeases	37	property
CY2021Q1	are	Ground Lease Related To Operating Property Net Book Value GroundLeaseRelatedToOperatingPropertyNetBookValue	6900000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	14497000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	19915000	USD
CY2021Q1	are	Gross Operating Lease Costs GrossOperatingLeaseCosts	6550000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	20088000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	20334000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	20364000	USD
CY2021Q1	are	Lessee Operating Lease Liability To Be Paid After Year Four LesseeOperatingLeaseLiabilityToBePaidAfterYearFour	726197000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	821395000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	476347000	USD
CY2021Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	345048000	USD
CY2021Q1	are	Operating Lease Obligation Remaining Lease Term OperatingLeaseObligationRemainingLeaseTerm	P14Y
CY2020Q1	are	Gross Operating Lease Costs GrossOperatingLeaseCosts	5621000	USD
CY2021Q1	are	Capitalized Lease Costs CapitalizedLeaseCosts	684000	USD
CY2020Q1	are	Capitalized Lease Costs CapitalizedLeaseCosts	840000	USD
CY2021Q1	us-gaap	Lease Cost LeaseCost	5866000	USD
CY2020Q1	us-gaap	Lease Cost LeaseCost	4781000	USD
CY2020Q1	us-gaap	Operating Lease Payments OperatingLeasePayments	4700000	USD
CY2021Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	492184000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	568532000	USD
CY2021Q1	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	42219000	USD
CY2020Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	29173000	USD
CY2021Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	534403000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	597705000	USD
CY2021Q1	us-gaap	Equity Securities Fv Ni Cost EquitySecuritiesFvNiCost	912386000	USD
CY2021Q1	are	Cumulativeunrealizedgainslossesoninvestments Cumulativeunrealizedgainslossesoninvestments	729425000	USD
CY2021Q1	us-gaap	Equity Securities Fv Ni And Without Readily Determinable Fair Value EquitySecuritiesFvNiAndWithoutReadilyDeterminableFairValue	1641811000	USD
CY2020Q4	us-gaap	Equity Securities Fv Ni Cost EquitySecuritiesFvNiCost	835438000	USD
CY2020Q4	are	Cumulativeunrealizedgainslossesoninvestments Cumulativeunrealizedgainslossesoninvestments	775676000	USD
CY2020Q4	us-gaap	Equity Securities Fv Ni And Without Readily Determinable Fair Value EquitySecuritiesFvNiAndWithoutReadilyDeterminableFairValue	1611114000	USD
CY2021Q1	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	47265000	USD
CY2020Q1	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	-4677000	USD
CY2021Q1	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-46251000	USD
CY2020Q1	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-17144000	USD
CY2021Q1	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	1014000	USD
CY2020Q1	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	-21821000	USD
CY2021Q1	us-gaap	Fair Value Investments Entities That Calculate Net Asset Value Per Share Unfunded Committments FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments	249800000	USD
CY2021Q1	are	Limited Partnership Maximum Expiration Terms LimitedPartnershipMaximumExpirationTerms	P12Y
CY2021Q1	are	Limited Partnership Liquidation Expected Initial Term In Years LimitedPartnershipLiquidationExpectedInitialTermInYears	P10Y
CY2021Q1	us-gaap	Fair Value Investments Entities That Calculate Net Asset Value Per Share Liquidating Investment Remaining Period1 FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareLiquidatingInvestmentRemainingPeriod1	P5Y1M6D
CY2021Q1	us-gaap	Finite Lived Intangible Asset Acquired In Place Leases FiniteLivedIntangibleAssetAcquiredInPlaceLeases	550408000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Asset Acquired In Place Leases FiniteLivedIntangibleAssetAcquiredInPlaceLeases	462324000	USD
CY2021Q1	us-gaap	Deferred Compensation Plan Assets DeferredCompensationPlanAssets	33438000	USD
CY2020Q4	us-gaap	Deferred Compensation Plan Assets DeferredCompensationPlanAssets	31057000	USD
CY2021Q1	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	22914000	USD
CY2020Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	24124000	USD
CY2021Q1	us-gaap	Deposits Assets DepositsAssets	112168000	USD
CY2020Q4	us-gaap	Deposits Assets DepositsAssets	13861000	USD
CY2021Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	30830000	USD
CY2021Q1	us-gaap	Notes Receivable Net NotesReceivableNet	4164000	USD
CY2020Q4	us-gaap	Notes Receivable Net NotesReceivableNet	3424000	USD
CY2021Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	371050000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	31130000	USD
CY2021Q1	us-gaap	Direct Financing Lease Net Investment In Lease DirectFinancingLeaseNetInvestmentInLease	38030000	USD
CY2020Q4	us-gaap	Direct Financing Lease Net Investment In Lease DirectFinancingLeaseNetInvestmentInLease	37840000	USD
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	335920000	USD
CY2021Q1	us-gaap	Other Assets Miscellaneous OtherAssetsMiscellaneous	41493000	USD
CY2020Q4	us-gaap	Other Assets Miscellaneous OtherAssetsMiscellaneous	30620000	USD
CY2021Q1	us-gaap	Prepaid Expense Current And Noncurrent PrepaidExpenseCurrentAndNoncurrent	66973000	USD
CY2020Q4	us-gaap	Prepaid Expense Current And Noncurrent PrepaidExpenseCurrentAndNoncurrent	67667000	USD
CY2021Q1	are	Real Estate Corporate Operations RealEstateCorporateOperations	153467000	USD
CY2020Q4	are	Real Estate Corporate Operations RealEstateCorporateOperations	153614000	USD
CY2021Q1	us-gaap	Other Assets OtherAssets	1424935000	USD
CY2020Q4	us-gaap	Other Assets OtherAssets	1191581000	USD
CY2021Q1	are	Transfers In Fair Value Hierarchy TransfersInFairValueHierarchy	0	transfer
CY2021Q1	us-gaap	Equity Securities Fv Ni And Without Readily Determinable Fair Value EquitySecuritiesFvNiAndWithoutReadilyDeterminableFairValue	1600000000	USD
CY2021Q1	us-gaap	Debt Instrument Interest Rate Effective Percentage DebtInstrumentInterestRateEffectivePercentage	0.0354
CY2021Q1	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	2555000	USD
CY2021Q1	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	3592000	USD
CY2021Q1	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	3772000	USD
CY2021Q1	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	183559000	USD
CY2021Q1	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	600034000	USD
CY2021Q1	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	7803754000	USD
CY2021Q1	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	8597266000	USD
CY2021Q1	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	-56348000	USD
CY2021Q1	us-gaap	Long Term Debt LongTermDebt	8540918000	USD
CY2021Q1	are	Longterm Debt Percentage Bearing Fixed Interest Amount Net LongtermDebtPercentageBearingFixedInterestAmountNet	8540918000	USD
CY2021Q1	are	Longterm Debt Percentage Bearing Variable Interest Amount Net LongtermDebtPercentageBearingVariableInterestAmountNet	0	USD
CY2021Q1	us-gaap	Long Term Debt LongTermDebt	8540918000	USD
CY2021Q1	are	Debt Instrument Percentage Of Outstanding Balance DebtInstrumentPercentageOfOutstandingBalance	1.000
CY2021Q1	us-gaap	Debt Instrument Interest Rate Effective Percentage DebtInstrumentInterestRateEffectivePercentage	0.0354
CY2021Q1	are	Debt Instrument Weighted Average Remaining Period DebtInstrumentWeightedAverageRemainingPeriod	P13Y
CY2021Q1	are	Fixed Interest Rate Debt As Percentage Of Total Outstanding Balance FixedInterestRateDebtAsPercentageOfTotalOutstandingBalance	1
CY2021Q1	are	Variable Interest Rate Debt As Percentage Of Total Outstanding Balance VariableInterestRateDebtAsPercentageOfTotalOutstandingBalance	0
CY2021Q1	are	Debt Instrument Percentage Of Outstanding Balance DebtInstrumentPercentageOfOutstandingBalance	1
CY2021Q1	us-gaap	Interest Costs Incurred InterestCostsIncurred	76353000	USD
CY2020Q1	us-gaap	Interest Costs Incurred InterestCostsIncurred	70419000	USD
CY2021Q1	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	39886000	USD
CY2020Q1	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	24680000	USD
CY2021Q1	us-gaap	Interest Expense InterestExpense	36467000	USD
CY2020Q1	us-gaap	Interest Expense InterestExpense	45739000	USD
CY2021Q1	us-gaap	Accounts Payable And Other Accrued Liabilities AccountsPayableAndOtherAccruedLiabilities	320322000	USD
CY2020Q4	us-gaap	Accounts Payable And Other Accrued Liabilities AccountsPayableAndOtherAccruedLiabilities	285021000	USD
CY2021Q1	are	Accrued Construction AccruedConstruction	323617000	USD
CY2020Q4	are	Accrued Construction AccruedConstruction	333271000	USD
CY2021Q1	us-gaap	Below Market Lease Net BelowMarketLeaseNet	332752000	USD
CY2020Q4	us-gaap	Below Market Lease Net BelowMarketLeaseNet	288075000	USD
CY2021Q1	us-gaap	Asset Retirement Obligation AssetRetirementObligation	51100000	USD
CY2020Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	47070000	USD
CY2021Q1	are	Deferred Rent Liability DeferredRentLiability	11434000	USD
CY2020Q4	are	Deferred Rent Liability DeferredRentLiability	4495000	USD
CY2021Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	345048000	USD
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	345750000	USD
CY2021Q1	are	Prepaid Rent And Tenant Security Deposits PrepaidRentAndTenantSecurityDeposits	297807000	USD
CY2020Q4	are	Prepaid Rent And Tenant Security Deposits PrepaidRentAndTenantSecurityDeposits	276751000	USD
CY2021Q1	us-gaap	Other Accounts Payable And Accrued Liabilities OtherAccountsPayableAndAccruedLiabilities	68607000	USD
CY2020Q4	us-gaap	Other Accounts Payable And Accrued Liabilities OtherAccountsPayableAndAccruedLiabilities	89399000	USD
CY2021Q1	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	1750687000	USD
CY2020Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	1669832000	USD
CY2021Q1	us-gaap	Profit Loss ProfitLoss	25533000	USD
CY2020Q1	us-gaap	Profit Loss ProfitLoss	30678000	USD
CY2021Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	17412000	USD
CY2020Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	11913000	USD
CY2021Q1	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	2014000	USD
CY2020Q1	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	1925000	USD
CY2021Q1	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	6107000	USD
CY2020Q1	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	16840000	USD
CY2021Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	137319000	shares
CY2020Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	121433000	shares
CY2021Q1	us-gaap	Incremental Common Shares Attributable To Equity Forward Agreements IncrementalCommonSharesAttributableToEquityForwardAgreements	369000	shares
CY2020Q1	us-gaap	Incremental Common Shares Attributable To Equity Forward Agreements IncrementalCommonSharesAttributableToEquityForwardAgreements	352000	shares
CY2021Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	137688000	shares
CY2020Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	121785000	shares
CY2021Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.04
CY2020Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.14
CY2021Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.04
CY2020Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.14
CY2021Q1	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	160800000	USD
CY2021Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.09
CY2021Q1	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	826000	USD
CY2021Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	200000000.0	shares
CY2021Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	145700000	shares
CY2021Q1	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	100000000.0	shares
CY2021Q1	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2021Q1	are	Preferred Stock Shares Additional Shares Authorized PreferredStockSharesAdditionalSharesAuthorized	200000000.0	shares
CY2021Q1	are	Preferred Stock Shares Additional Shares Authorized Issued And Outstanding PreferredStockSharesAdditionalSharesAuthorizedIssuedAndOutstanding	0	shares
CY2021Q1	are	Disposal Group Including Assets Heldfor Sale Not Qualifyingas Discontinued Operations Areaof Real Estate DisposalGroupIncludingAssetsHeldforSaleNotQualifyingasDiscontinuedOperationsAreaofRealEstate	559993	sqft
CY2021Q1	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	5100000	USD
CY2021Q1	are	Disposal Group Including Assets Heldfor Sale Not Qualifyingas Discontinued Operations Assets DisposalGroupIncludingAssetsHeldforSaleNotQualifyingasDiscontinuedOperationsAssets	112996000	USD
CY2020Q4	are	Disposal Group Including Assets Heldfor Sale Not Qualifyingas Discontinued Operations Assets DisposalGroupIncludingAssetsHeldforSaleNotQualifyingasDiscontinuedOperationsAssets	117879000	USD
CY2021Q1	are	Disposal Group Including Assets Heldfor Sale Not Qualifyingas Discontinued Operations Liabilities DisposalGroupIncludingAssetsHeldforSaleNotQualifyingasDiscontinuedOperationsLiabilities	32987000	USD
CY2020Q4	are	Disposal Group Including Assets Heldfor Sale Not Qualifyingas Discontinued Operations Liabilities DisposalGroupIncludingAssetsHeldforSaleNotQualifyingasDiscontinuedOperationsLiabilities	33081000	USD
CY2021Q1	are	Disposal Group Including Assets Heldfor Sale Not Qualifyingas Discontinued Operations Accumulated Other Comprehensive Income Loss DisposalGroupIncludingAssetsHeldforSaleNotQualifyingasDiscontinuedOperationsAccumulatedOtherComprehensiveIncomeLoss	740000	USD
CY2020Q4	are	Disposal Group Including Assets Heldfor Sale Not Qualifyingas Discontinued Operations Accumulated Other Comprehensive Income Loss DisposalGroupIncludingAssetsHeldforSaleNotQualifyingasDiscontinuedOperationsAccumulatedOtherComprehensiveIncomeLoss	841000	USD
CY2021Q1	are	Disposal Group Including Assets Heldfor Sale Not Qualifyingas Discontinued Operations Net Assets DisposalGroupIncludingAssetsHeldforSaleNotQualifyingasDiscontinuedOperationsNetAssets	79269000	USD
CY2020Q4	are	Disposal Group Including Assets Heldfor Sale Not Qualifyingas Discontinued Operations Net Assets DisposalGroupIncludingAssetsHeldforSaleNotQualifyingasDiscontinuedOperationsNetAssets	83957000	USD
CY2020Q1	us-gaap	Profit Loss ProfitLoss	30678000	USD
CY2021Q1	us-gaap	Interest Expense InterestExpense	36467000	USD
CY2020Q1	us-gaap	Interest Expense InterestExpense	45739000	USD
CY2021Q1	us-gaap	Depreciation And Amortization DepreciationAndAmortization	180913000	USD
CY2020Q1	us-gaap	Depreciation And Amortization DepreciationAndAmortization	175496000	USD
CY2021Q1	us-gaap	Line Of Credit LineOfCredit	0	USD
CY2021Q1	us-gaap	Profit Loss ProfitLoss	25533000	USD
CY2020Q1	us-gaap	Profit Loss ProfitLoss	30678000	USD
CY2021Q1	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-67253000	USD
CY2020Q1	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
CY2020Q1	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	439919000	USD
CY2021Q1	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	47265000	USD
CY2021Q1	us-gaap	Interest Expense InterestExpense	36467000	USD
CY2020Q1	us-gaap	Interest Expense InterestExpense	45739000	USD
CY2021Q1	us-gaap	Secured Debt SecuredDebt	229406000	USD
CY2021Q1	us-gaap	Senior Long Term Notes SeniorLongTermNotes	8311512000	USD
CY2021Q1	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	33996000	USD
CY2020Q1	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	31963000	USD
CY2021Q1	us-gaap	Interest Expense InterestExpense	36467000	USD
CY2020Q1	us-gaap	Interest Expense InterestExpense	45739000	USD
CY2021Q1	us-gaap	Depreciation And Amortization DepreciationAndAmortization	180913000	USD
CY2020Q1	us-gaap	Depreciation And Amortization DepreciationAndAmortization	175496000	USD
CY2021Q1	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	5129000	USD
CY2020Q1	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	2003000	USD
CY2021Q1	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-67253000	USD
CY2020Q1	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
CY2021Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	137319000	shares
CY2020Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	121433000	shares

Files In Submission

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$ARE
ALEXANDRIA REAL ESTATE EQUITIES, INC. Stock $are

2021 Q1 Form 10-Q Financial Statement

#000103544321000123 Filed on April 26, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ARE ALEXANDRIA REAL ESTATE EQUITIES, INC. Stock $are

2021 Q1 Form 10-Q Financial Statement

#000103544321000123 Filed on April 26, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ARE
ALEXANDRIA REAL ESTATE EQUITIES, INC. Stock $are