$MAC
MACERICH CO Stock $mac

$mac Overview Financials Valuation SEC Filings Company Website

2020 Q4 Form 10-K Financial Statement

#000091224221000004 Filed on February 24, 2021

Income Statement

Concept	2020 Q4	2019 Q4	2019 Q3
Revenue	$194.6M	$241.8M	$231.1M
YoY Change	-19.52%	-2.04%	-4.57%
Cost Of Revenue	$90.10M	$92.40M	$92.00M
YoY Change	-2.49%	8.07%	-1.71%
Gross Profit	$104.5M	$149.5M	$139.1M
YoY Change	-30.1%	-7.37%	-6.39%
Gross Profit Margin	53.69%	61.82%	60.18%
Selling, General & Admin	$7.700M	$5.800M	$5.300M
YoY Change	32.76%	1.75%	-1.85%
% of Gross Profit	7.37%	3.88%	3.81%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$79.60M	$85.80M	$84.50M
YoY Change	-7.23%	-3.27%	1.08%
% of Gross Profit	76.17%	57.39%	60.75%
Operating Expenses	$86.20M	$89.80M	$88.10M
YoY Change	-4.01%	-3.02%	0.92%
Operating Profit	$18.30M	$59.70M	$51.00M
YoY Change	-69.35%	-13.23%	-16.8%
Interest Expense	-$20.40M	-$33.60M	$14.80M
YoY Change	-39.29%	28.74%	-67.06%
% of Operating Profit	-111.48%	-56.28%	29.02%
Other Income/Expense, Net		$0.00
YoY Change
Pretax Income	-$204.6M	$29.60M	$50.70M
YoY Change	-791.22%	159.65%	-37.94%
Income Tax	$200.0K	-$100.0K	$678.0K
% Of Pretax Income		-0.34%	1.34%
Net Earnings	-$190.4M	$26.90M	$50.03M
YoY Change	-807.81%	129.91%	-38.42%
Net Earnings / Revenue	-97.82%	11.12%	21.64%
Basic Earnings Per Share	-$1.27	$0.19	$0.33
Diluted Earnings Per Share	-$1.27	$0.19	$0.33
COMMON SHARES
Basic Shares Outstanding	149.5M shares	141.3M shares	141.4M shares
Diluted Shares Outstanding			141.4M shares

Balance Sheet

Concept	2020 Q4	2019 Q4	2019 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$465.0M	$100.0M	$98.00M
YoY Change	365.0%	-2.91%	5.38%
Cash & Equivalents	$465.3M	$100.0M	$98.31M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables	$241.0M	$150.0M	$139.0M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$706.0M	$250.0M	$237.0M
YoY Change	182.4%	-19.87%	-17.13%
LONG-TERM ASSETS
Property, Plant & Equipment	$6.813B	$6.792B	$6.815B
YoY Change	0.31%	0.09%	-0.09%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$1.341B	$1.520B	$1.437B
YoY Change	-11.78%	1.81%	-1.94%
Other Assets	$48.00M	$45.00M	$40.00M
YoY Change	6.67%	-43.04%	-50.62%
Total Long-Term Assets	$8.478B	$8.604B	$8.539B
YoY Change	-1.46%	-1.28%	-2.13%
TOTAL ASSETS
Total Short-Term Assets	$706.0M	$250.0M	$237.0M
Total Long-Term Assets	$8.478B	$8.604B	$8.539B
Total Assets	$9.184B	$8.854B	$8.776B
YoY Change	3.73%	-1.92%	-2.61%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$69.00M	$51.00M	$61.00M
YoY Change	35.29%	-13.56%	0.0%
Accrued Expenses	$301.0M	$329.0M	$319.0M
YoY Change	-8.51%	31.08%	36.32%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$370.0M	$380.0M	$380.0M
YoY Change	-2.63%	22.58%	28.81%
LONG-TERM LIABILITIES
Long-Term Debt	$6.189B	$5.498B	$5.338B
YoY Change	12.57%	2.56%	1.54%
Other Long-Term Liabilities	$180.0M	$145.0M	$150.0M
YoY Change	24.14%	-13.17%	-11.76%
Total Long-Term Liabilities	$6.369B	$5.643B	$5.488B
YoY Change	12.87%	2.08%	1.12%
TOTAL LIABILITIES
Total Short-Term Liabilities	$370.0M	$380.0M	$380.0M
Total Long-Term Liabilities	$6.369B	$5.643B	$5.488B
Total Liabilities	$6.739B	$6.023B	$5.868B
YoY Change	11.89%	3.16%	2.54%
SHAREHOLDERS EQUITY
Retained Earnings	-$2.340B	-$1.944B	-$1.865B
YoY Change	20.35%	20.42%	22.67%
Common Stock	$4.605B	$4.585B	$4.583B
YoY Change	0.43%	0.36%	0.4%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$2.257B	$2.632B	$2.707B
YoY Change
Total Liabilities & Shareholders Equity	$9.184B	$8.854B	$8.776B
YoY Change	3.73%	-1.92%	-2.61%

Cashflow Statement

Concept	2020 Q4	2019 Q4	2019 Q3
OPERATING ACTIVITIES
Net Income	-$190.4M	$26.90M	$50.03M
YoY Change	-807.81%	129.91%	-38.42%
Depreciation, Depletion And Amortization	$79.60M	$85.80M	$84.50M
YoY Change	-7.23%	-3.27%	1.08%
Cash From Operating Activities	$59.70M	$83.20M	$106.9M
YoY Change	-28.25%	-14.32%	29.89%
INVESTING ACTIVITIES
Capital Expenditures	-$5.100M	$0.00	-$3.100M
YoY Change		-100.0%	-80.0%
Acquisitions
YoY Change
Other Investing Activities	-$74.90M	-$128.6M	$42.60M
YoY Change	-41.76%	127.61%	688.89%
Cash From Investing Activities	-$80.00M	-$128.6M	$39.50M
YoY Change	-37.79%	60.95%	-498.99%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-38.80M	52.40M	-187.5M
YoY Change	-174.05%	-533.06%	165.21%
NET CHANGE
Cash From Operating Activities	59.70M	83.20M	106.9M
Cash From Investing Activities	-80.00M	-128.6M	39.50M
Cash From Financing Activities	-38.80M	52.40M	-187.5M
Net Change In Cash	-59.10M	7.000M	-41.10M
YoY Change	-944.29%	37.25%	-2517.65%
FREE CASH FLOW
Cash From Operating Activities	$59.70M	$83.20M	$106.9M
Capital Expenditures	-$5.100M	$0.00	-$3.100M
Free Cash Flow	$64.80M	$83.20M	$110.0M
YoY Change	-22.12%	-30.84%	12.47%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2020	dei	Entity Central Index Key EntityCentralIndexKey	0000912242
CY2020	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2020
CY2020	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2020	dei	Amendment Flag AmendmentFlag	false
CY2017	us-gaap	Accounting Standards Update Extensible List AccountingStandardsUpdateExtensibleList	us-gaap:AccountingStandardsUpdate201409Member
CY2018	us-gaap	Accounting Standards Update Extensible List AccountingStandardsUpdateExtensibleList	us-gaap:AccountingStandardsUpdate201602Member
CY2020	dei	Document Type DocumentType	10-K
CY2020	dei	Document Annual Report DocumentAnnualReport	true
CY2020	dei	Document Period End Date DocumentPeriodEndDate	2020-12-31
CY2020	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2020	dei	Document Transition Report DocumentTransitionReport	false
CY2020	dei	Entity File Number EntityFileNumber	1-12504
CY2020	dei	Entity Registrant Name EntityRegistrantName	MACERICH CO
CY2020	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	MD
CY2020	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	95-4448705
CY2020	dei	Entity Address Address Line1 EntityAddressAddressLine1	401 Wilshire Boulevard,
CY2020	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 700,
CY2020	dei	Entity Address City Or Town EntityAddressCityOrTown	Santa Monica,
CY2020	dei	Entity Address State Or Province EntityAddressStateOrProvince	CA
CY2020	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	90401
CY2020	dei	City Area Code CityAreaCode	(310)
CY2020	dei	Local Phone Number LocalPhoneNumber	394-6000
CY2020	dei	Security12b Title Security12bTitle	Common Stock, $0.01 Par Value
CY2020	dei	Trading Symbol TradingSymbol	MAC
CY2020	dei	Security Exchange Name SecurityExchangeName	NYSE
CY2020	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2020	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2020	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2020	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2020	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2020	dei	Entity Small Business EntitySmallBusiness	false
CY2020	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2020	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2020	dei	Entity Shell Company EntityShellCompany	false
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CY2018	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	55596000	USD
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CY2018	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	33551000	USD
CY2018	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	1570000	USD
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CY2018	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	419239000	USD
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CY2018	mac	Noncontrolling Interest Increasefrom Contributionsfrom Noncontrolling Interests NoncontrollingInterestIncreasefromContributionsfromNoncontrollingInterests	16000	USD
CY2018	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	0	USD
CY2018	us-gaap	Minority Interest Decrease From Redemptions MinorityInterestDecreaseFromRedemptions	759000	USD
CY2018	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	0	USD
CY2018Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3188432000	USD
CY2018Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3188432000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	102554000	USD
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CY2019	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	16723000	USD
CY2019	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	1519000	USD
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CY2019	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	424272000	USD
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CY2019	mac	Noncontrolling Interest Increasefrom Contributionsfrom Noncontrolling Interests NoncontrollingInterestIncreasefromContributionsfromNoncontrollingInterests	3131000	USD
CY2019	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	0	USD
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CY2019	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	0	USD
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CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	2830970000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	-245462000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	843000	USD
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CY2020	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	1531000	USD
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CY2020	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	165404000	USD
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CY2020	mac	Noncontrolling Interest Increasefrom Contributionsfrom Noncontrolling Interests NoncontrollingInterestIncreasefromContributionsfromNoncontrollingInterests	19203000	USD
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CY2020	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	0	USD
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CY2020	us-gaap	Profit Loss ProfitLoss	-245462000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	102554000	USD
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CY2018	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
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CY2019	mac	Remeasurement Gain Loss On Assets RemeasurementGainLossOnAssets	0	USD
CY2018	mac	Remeasurement Gain Loss On Assets RemeasurementGainLossOnAssets	0	USD
CY2020	mac	Gain Losson Saleor Write Downof Assets GainLossonSaleorWriteDownofAssets	-68112000	USD
CY2019	mac	Gain Losson Saleor Write Downof Assets GainLossonSaleorWriteDownofAssets	-11909000	USD
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CY2019	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	337667000	USD
CY2018	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	334682000	USD
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CY2018	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	-929000	USD
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CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	12032000	USD
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	27367000	USD
CY2020	mac	Straight Line Rent Adjustmentsand Amortizationofaboveandbelow Market Leases StraightLineRentAdjustmentsandAmortizationofaboveandbelowMarketLeases	23707000	USD
CY2019	mac	Straight Line Rent Adjustmentsand Amortizationofaboveandbelow Market Leases StraightLineRentAdjustmentsandAmortizationofaboveandbelowMarketLeases	14009000	USD
CY2018	mac	Straight Line Rent Adjustmentsand Amortizationofaboveandbelow Market Leases StraightLineRentAdjustmentsandAmortizationofaboveandbelowMarketLeases	13701000	USD
CY2020	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	44250000	USD
CY2019	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	7682000	USD
CY2018	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	4663000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-447000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1589000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-3604000	USD
CY2020	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-27038000	USD
CY2019	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	48508000	USD
CY2018	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	71773000	USD
CY2020	us-gaap	Liabilities Fair Value Adjustment LiabilitiesFairValueAdjustment	139522000	USD
CY2019	us-gaap	Liabilities Fair Value Adjustment LiabilitiesFairValueAdjustment	76640000	USD
CY2018	us-gaap	Liabilities Fair Value Adjustment LiabilitiesFairValueAdjustment	15225000	USD
CY2020	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	0	USD
CY2019	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	934000	USD
CY2018	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	1959000	USD
CY2020	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	105947000	USD
CY2019	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	9929000	USD
CY2018	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	13912000	USD
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CY2019	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	9553000	USD
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CY2020	us-gaap	Increase Decrease Due From Affiliates IncreaseDecreaseDueFromAffiliates	-3385000	USD
CY2019	us-gaap	Increase Decrease Due From Affiliates IncreaseDecreaseDueFromAffiliates	-13894000	USD
CY2018	us-gaap	Increase Decrease Due From Affiliates IncreaseDecreaseDueFromAffiliates	3019000	USD
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CY2020	us-gaap	Increase Decrease In Other Accrued Liabilities IncreaseDecreaseInOtherAccruedLiabilities	-21578000	USD
CY2019	us-gaap	Increase Decrease In Other Accrued Liabilities IncreaseDecreaseInOtherAccruedLiabilities	26350000	USD
CY2018	us-gaap	Increase Decrease In Other Accrued Liabilities IncreaseDecreaseInOtherAccruedLiabilities	-9274000	USD
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CY2019	mac	Payments To Acquire Develop Redevelop Expansion And Renovation Real Estate PaymentsToAcquireDevelopRedevelopExpansionAndRenovationRealEstate	166791000	USD
CY2018	mac	Payments To Acquire Develop Redevelop Expansion And Renovation Real Estate PaymentsToAcquireDevelopRedevelopExpansionAndRenovationRealEstate	181089000	USD
CY2020	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	23143000	USD
CY2019	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	21114000	USD
CY2020	us-gaap	Proceeds From Collection Of Notes Receivable ProceedsFromCollectionOfNotesReceivable	0	USD
CY2018	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	56142000	USD
CY2019	us-gaap	Proceeds From Collection Of Notes Receivable ProceedsFromCollectionOfNotesReceivable	68819000	USD
CY2018	us-gaap	Proceeds From Collection Of Notes Receivable ProceedsFromCollectionOfNotesReceivable	1043000	USD
CY2020	us-gaap	Increase Decrease In Deferred Leasing Fees IncreaseDecreaseInDeferredLeasingFees	3212000	USD
CY2019	us-gaap	Increase Decrease In Deferred Leasing Fees IncreaseDecreaseInDeferredLeasingFees	11906000	USD
CY2018	us-gaap	Increase Decrease In Deferred Leasing Fees IncreaseDecreaseInDeferredLeasingFees	28769000	USD
CY2020	mac	Distributions Of Capital From Unconsolidated Entities And Other DistributionsOfCapitalFromUnconsolidatedEntitiesAndOther	78427000	USD
CY2019	mac	Distributions Of Capital From Unconsolidated Entities And Other DistributionsOfCapitalFromUnconsolidatedEntitiesAndOther	266349000	USD
CY2018	mac	Distributions Of Capital From Unconsolidated Entities And Other DistributionsOfCapitalFromUnconsolidatedEntitiesAndOther	536643000	USD
CY2020	us-gaap	Payments To Acquire Interest In Joint Venture PaymentsToAcquireInterestInJointVenture	132466000	USD
CY2019	us-gaap	Payments To Acquire Interest In Joint Venture PaymentsToAcquireInterestInJointVenture	252903000	USD
CY2018	us-gaap	Payments To Acquire Interest In Joint Venture PaymentsToAcquireInterestInJointVenture	181239000	USD
CY2020	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition	5811000	USD
CY2019	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition	0	USD
CY2018	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition	0	USD
CY2020	us-gaap	Payments To Fund Longterm Loans To Related Parties PaymentsToFundLongtermLoansToRelatedParties	100000000	USD
CY2019	us-gaap	Payments To Fund Longterm Loans To Related Parties PaymentsToFundLongtermLoansToRelatedParties	0	USD
CY2018	us-gaap	Payments To Fund Longterm Loans To Related Parties PaymentsToFundLongtermLoansToRelatedParties	0	USD
CY2020	mac	Proceeds From Sale Of Partnership Interests Other Assets And Discontinued Operations Net ProceedsFromSaleOfPartnershipInterestsOtherAssetsAndDiscontinuedOperationsNet	16896000	USD
CY2019	mac	Proceeds From Sale Of Partnership Interests Other Assets And Discontinued Operations Net ProceedsFromSaleOfPartnershipInterestsOtherAssetsAndDiscontinuedOperationsNet	5520000	USD
CY2018	mac	Proceeds From Sale Of Partnership Interests Other Assets And Discontinued Operations Net ProceedsFromSaleOfPartnershipInterestsOtherAssetsAndDiscontinuedOperationsNet	85876000	USD
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CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-112026000	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	176323000	USD
CY2020	us-gaap	Proceeds From Issuance Of Long Term Debt And Capital Securities Net ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet	660000000	USD
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CY2018	us-gaap	Proceeds From Issuance Of Long Term Debt And Capital Securities Net ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet	415000000	USD
CY2020	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	33972000	USD
CY2019	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	1567089000	USD
CY2018	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	469814000	USD
CY2020	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	4320000	USD
CY2019	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	7759000	USD
CY2018	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	275000	USD
CY2020	mac	Payment Of Finance Deposits PaymentOfFinanceDeposits	0	USD
CY2019	mac	Payment Of Finance Deposits PaymentOfFinanceDeposits	0	USD
CY2018	mac	Payment Of Finance Deposits PaymentOfFinanceDeposits	6542000	USD
CY2020	mac	Joint Venture Distributionsin Excessof Loan Proceeds JointVentureDistributionsinExcessofLoanProceeds	0	USD
CY2019	mac	Joint Venture Distributionsin Excessof Loan Proceeds JointVentureDistributionsinExcessofLoanProceeds	27945000	USD
CY2018	mac	Joint Venture Distributionsin Excessof Loan Proceeds JointVentureDistributionsinExcessofLoanProceeds	0	USD
CY2020	mac	Proceeds From Finance Lease ProceedsFromFinanceLease	4115000	USD
CY2019	mac	Proceeds From Finance Lease ProceedsFromFinanceLease	0	USD
CY2020	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	1534000	USD
CY2019	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	1472000	USD
CY2020	us-gaap	Proceeds From Stock Plans ProceedsFromStockPlans	1531000	USD
CY2019	us-gaap	Proceeds From Stock Plans ProceedsFromStockPlans	1519000	USD
CY2018	us-gaap	Proceeds From Stock Plans ProceedsFromStockPlans	1570000	USD
CY2020	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	29000	USD
CY2019	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	67000	USD
CY2018	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	759000	USD
CY2020	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	525000	USD
CY2019	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	3131000	USD
CY2018	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	16000	USD
CY2020	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	179862000	USD
CY2019	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	474534000	USD
CY2018	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	453634000	USD
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	446454000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-278216000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-514438000	USD
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	368443000	USD
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CY2018	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	6196000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	114216000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	149301000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	143105000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	482659000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	114216000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	149301000	USD
CY2020	us-gaap	Interest Paid Net InterestPaidNet	199147000	USD
CY2019	us-gaap	Interest Paid Net InterestPaidNet	210026000	USD
CY2018	us-gaap	Interest Paid Net InterestPaidNet	192254000	USD
CY2020	us-gaap	Construction In Progress Expenditures Incurred But Not Yet Paid ConstructionInProgressExpendituresIncurredButNotYetPaid	29376000	USD
CY2019	us-gaap	Construction In Progress Expenditures Incurred But Not Yet Paid ConstructionInProgressExpendituresIncurredButNotYetPaid	32452000	USD
CY2018	us-gaap	Construction In Progress Expenditures Incurred But Not Yet Paid ConstructionInProgressExpendituresIncurredButNotYetPaid	50006000	USD
CY2020	us-gaap	Conversion Of Stock Amount Converted1 ConversionOfStockAmountConverted1	12086000	USD
CY2019	us-gaap	Conversion Of Stock Amount Converted1 ConversionOfStockAmountConverted1	1005000	USD
CY2018	us-gaap	Conversion Of Stock Amount Converted1 ConversionOfStockAmountConverted1	75000	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	0	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	109299000	USD
CY2020	us-gaap	Notes Assumed1 NotesAssumed1	0	USD
CY2019	us-gaap	Notes Assumed1 NotesAssumed1	0	USD
CY2018	us-gaap	Notes Assumed1 NotesAssumed1	139249000	USD
CY2020	us-gaap	Noncash Or Part Noncash Divestiture Amount Of Consideration Received1 NoncashOrPartNoncashDivestitureAmountOfConsiderationReceived1	0	USD
CY2019	us-gaap	Noncash Or Part Noncash Divestiture Amount Of Consideration Received1 NoncashOrPartNoncashDivestitureAmountOfConsiderationReceived1	0	USD
CY2018	us-gaap	Noncash Or Part Noncash Divestiture Amount Of Consideration Received1 NoncashOrPartNoncashDivestitureAmountOfConsiderationReceived1	25177000	USD
CY2020	us-gaap	Nature Of Operations NatureOfOperations	Organization:<div style="margin-bottom:8pt;margin-top:8pt;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 Macerich Company (the "Company") is involved in the acquisition, ownership, development, redevelopment, management and leasing of regional and community/power shopping centers (the "Centers") located throughout the United States.</span></div><div style="margin-bottom:8pt;margin-top:8pt;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 commenced operations effective with the completion of its initial public offering on March 16, 1994. As of December 31, 2020, the Company was the sole general partner of and held a 93% ownership interest in The Macerich Partnership, L.P. (the "Operating Partnership"). The Company was organized to qualify as a real estate investment trust ("REIT") under the Internal Revenue Code of 1986, as amended (the "Code").</span></div><div style="margin-bottom:8pt;margin-top:8pt;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 property management, leasing and redevelopment of the Company's portfolio is provided by the Company's management companies, Macerich Property Management Company, LLC, a single member Delaware limited liability company, Macerich Management Company, a California corporation, Macerich Arizona Partners LLC, a single member Arizona limited liability company, Macerich Arizona Management LLC, a single member Delaware limited liability company, Macerich Partners of Colorado LLC, a single member Colorado limited liability company, MACW Mall Management, Inc., a New York corporation, and MACW Property Management, LLC, a single member New York limited liability company. All seven of the management companies are owned by the Company and are collectively referred to herein as the "Management Companies."</span></div>
CY2020	mac	Number Of Real Estate Management Companies NumberOfRealEstateManagementCompanies	7	entity
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	100005000	USD
CY2018Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	102711000	USD
CY2017Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	91038000	USD
CY2019Q4	us-gaap	Restricted Cash Current RestrictedCashCurrent	14211000	USD
CY2018Q4	us-gaap	Restricted Cash Current RestrictedCashCurrent	46590000	USD
CY2017Q4	us-gaap	Restricted Cash Current RestrictedCashCurrent	52067000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	114216000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	149301000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	143105000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	465297000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	100005000	USD
CY2018Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	102711000	USD
CY2020Q4	us-gaap	Restricted Cash Current RestrictedCashCurrent	17362000	USD
CY2019Q4	us-gaap	Restricted Cash Current RestrictedCashCurrent	14211000	USD
CY2018Q4	us-gaap	Restricted Cash Current RestrictedCashCurrent	46590000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	482659000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	114216000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	149301000	USD
CY2020	us-gaap	Straight Line Rent Adjustments StraightLineRentAdjustments	24789000	USD
CY2019	us-gaap	Straight Line Rent Adjustments StraightLineRentAdjustments	10533000	USD
CY2018	us-gaap	Straight Line Rent Adjustments StraightLineRentAdjustments	11755000	USD
CY2020Q4	mac	Threshold Ownership Percentage For Equity Method Accounting Only If No Controlling Financial Interest ThresholdOwnershipPercentageForEquityMethodAccountingOnlyIfNoControllingFinancialInterest	0.50
CY2020	mac	Number Of Forms Of In Place Operating Leases NumberOfFormsOfInPlaceOperatingLeases	3	form
CY2020	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1	segment
CY2020Q4	us-gaap	Number Of Countries In Which Entity Operates NumberOfCountriesInWhichEntityOperates	1	area
CY2020	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	Concentration of Risk:The Company maintains its cash accounts in a number of commercial banks. Accounts at these banks are guaranteed by the Federal Deposit Insurance Corporation ("FDIC") up to $250.
CY2020	us-gaap	Use Of Estimates UseOfEstimates	<div style="margin-bottom:8pt;margin-top:8pt;text-indent:24.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Management Estimates:</span></div><div style="margin-bottom:8pt;margin-top:8pt;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 preparation of financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates.</span></div>
CY2018	us-gaap	Unsolicited Tender Offer Costs UnsolicitedTenderOfferCosts	19369000	USD
CY2019Q1	us-gaap	Finance Lease Liability FinanceLeaseLiability	15268000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-245462000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	102554000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	68972000	USD
CY2020	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-15259000	USD
CY2019	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	5734000	USD
CY2018	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	8952000	USD
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-230203000	USD
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	96820000	USD
CY2018	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	60020000	USD
CY2020	mac	Undistributed Earnings Loss Allocatedto Participating Securities Basicand Diluted UndistributedEarningsLossAllocatedtoParticipatingSecuritiesBasicandDiluted	1048000	USD
CY2019	mac	Undistributed Earnings Loss Allocatedto Participating Securities Basicand Diluted UndistributedEarningsLossAllocatedtoParticipatingSecuritiesBasicandDiluted	1190000	USD
CY2018	mac	Undistributed Earnings Loss Allocatedto Participating Securities Basicand Diluted UndistributedEarningsLossAllocatedtoParticipatingSecuritiesBasicandDiluted	1106000	USD
CY2020	mac	Net Income Loss Availableto Common Stockholdersafter Allocationto Participating Securities Basicand Diluted NetIncomeLossAvailabletoCommonStockholdersafterAllocationtoParticipatingSecuritiesBasicandDiluted	-231251000	USD
CY2019	mac	Net Income Loss Availableto Common Stockholdersafter Allocationto Participating Securities Basicand Diluted NetIncomeLossAvailabletoCommonStockholdersafterAllocationtoParticipatingSecuritiesBasicandDiluted	95630000	USD
CY2018	mac	Net Income Loss Availableto Common Stockholdersafter Allocationto Participating Securities Basicand Diluted NetIncomeLossAvailabletoCommonStockholdersafterAllocationtoParticipatingSecuritiesBasicandDiluted	58914000	USD
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	146232000	shares
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	141340000	shares
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	141142000	shares
CY2020	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2019	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2018	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	2000	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	146232000	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	141340000	shares
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	141144000	shares
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.58
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.68
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.42
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.58
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.68
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.42
CY2020	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	843000	USD
CY2020Q4	us-gaap	Derivative Number Of Instruments Held DerivativeNumberOfInstrumentsHeld	4	derivative
CY2019	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	-4585000	USD
CY2018	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	-4424000	USD
CY2020Q4	us-gaap	Derivative Fair Value Of Derivative Net DerivativeFairValueOfDerivativeNet	-8208000	USD
CY2019Q4	us-gaap	Derivative Fair Value Of Derivative Net DerivativeFairValueOfDerivativeNet	-9051000	USD
CY2020Q4	us-gaap	Land Land	1538270000	USD
CY2019Q4	us-gaap	Land Land	1520678000	USD
CY2020Q4	us-gaap	Investment Building And Building Improvements InvestmentBuildingAndBuildingImprovements	6620708000	USD
CY2019Q4	us-gaap	Investment Building And Building Improvements InvestmentBuildingAndBuildingImprovements	6389458000	USD
CY2020Q4	us-gaap	Tenant Improvements TenantImprovements	750250000	USD
CY2019Q4	us-gaap	Tenant Improvements TenantImprovements	726533000	USD
CY2020Q4	us-gaap	Fixtures And Equipment Gross FixturesAndEquipmentGross	194231000	USD
CY2019Q4	us-gaap	Fixtures And Equipment Gross FixturesAndEquipmentGross	230215000	USD
CY2020Q4	us-gaap	Development In Process DevelopmentInProcess	153253000	USD
CY2019Q4	us-gaap	Development In Process DevelopmentInProcess	126165000	USD
CY2020Q4	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	9256712000	USD
CY2019Q4	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	8993049000	USD
CY2020Q4	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	2562133000	USD
CY2019Q4	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	2349536000	USD
CY2020Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	6694579000	USD
CY2019Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	6643513000	USD
CY2020	us-gaap	Depreciation Nonproduction DepreciationNonproduction	287925000	USD
CY2019	us-gaap	Depreciation Nonproduction DepreciationNonproduction	287846000	USD
CY2018	us-gaap	Depreciation Nonproduction DepreciationNonproduction	275236000	USD
CY2020	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	76705000	USD
CY2019	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	16285000	USD
CY2018	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	82745000	USD
CY2020	us-gaap	Gain Loss On Sales Of Assets And Asset Impairment Charges GainLossOnSalesOfAssetsAndAssetImpairmentCharges	-68112000	USD
CY2019	us-gaap	Gain Loss On Sales Of Assets And Asset Impairment Charges GainLossOnSalesOfAssetsAndAssetImpairmentCharges	-11909000	USD
CY2018	us-gaap	Gain Loss On Sales Of Assets And Asset Impairment Charges GainLossOnSalesOfAssetsAndAssetImpairmentCharges	-31825000	USD
CY2020	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	4154000	USD
CY2020Q4	us-gaap	Allowance For Doubtful Accounts Premiums And Other Receivables AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables	37545000	USD
CY2019Q4	us-gaap	Allowance For Doubtful Accounts Premiums And Other Receivables AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables	4836000	USD
CY2020Q4	us-gaap	Deferred Rent Receivables Net DeferredRentReceivablesNet	107003000	USD
CY2019Q4	us-gaap	Deferred Rent Receivables Net DeferredRentReceivablesNet	82214000	USD
CY2020	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	592858000	USD
CY2019	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	647876000	USD
CY2018	us-gaap	Operating Leases Income Statement Minimum Lease Revenue OperatingLeasesIncomeStatementMinimumLeaseRevenue	659991000	USD
CY2020	us-gaap	Variable Lease Income VariableLeaseIncome	191715000	USD
CY2019	us-gaap	Variable Lease Income VariableLeaseIncome	218680000	USD
CY2018	us-gaap	Operating Leases Income Statement Contingent Revenue OperatingLeasesIncomeStatementContingentRevenue	228668000	USD
CY2020	us-gaap	Provision For Lease Losses ProvisionForLeaseLosses	44250000	USD
CY2019	us-gaap	Provision For Lease Losses ProvisionForLeaseLosses	7682000	USD
CY2018	us-gaap	Provision For Lease Losses ProvisionForLeaseLosses	4663000	USD
CY2020	us-gaap	Lease Income LeaseIncome	740323000	USD
CY2019	us-gaap	Lease Income LeaseIncome	858874000	USD
CY2018	us-gaap	Operating Leases Income Statement Lease Revenue OperatingLeasesIncomeStatementLeaseRevenue	883996000	USD
CY2020Q4	us-gaap	Lessor Operating Lease Payments To Be Received Next Twelve Months LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths	407044000	USD
CY2020Q4	us-gaap	Lessor Operating Lease Payments To Be Received Two Years LessorOperatingLeasePaymentsToBeReceivedTwoYears	364733000	USD
CY2020Q4	us-gaap	Lessor Operating Lease Payments To Be Received Three Years LessorOperatingLeasePaymentsToBeReceivedThreeYears	316848000	USD
CY2020Q4	us-gaap	Lessor Operating Lease Payments To Be Received Four Years LessorOperatingLeasePaymentsToBeReceivedFourYears	254894000	USD
CY2020Q4	us-gaap	Lessor Operating Lease Payments To Be Received Five Years LessorOperatingLeasePaymentsToBeReceivedFiveYears	208161000	USD
CY2020Q4	us-gaap	Lessor Operating Lease Payments To Be Received Thereafter LessorOperatingLeasePaymentsToBeReceivedThereafter	610154000	USD
CY2020Q4	us-gaap	Lessor Operating Lease Payments To Be Received LessorOperatingLeasePaymentsToBeReceived	2161834000	USD
CY2020	mac	Finance Lease Numberof Leases FinanceLeaseNumberofLeases	5	lease
CY2020	us-gaap	Operating Lease Cost OperatingLeaseCost	15332000	USD
CY2020	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	1905000	USD
CY2020	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	546000	USD
CY2020	us-gaap	Lease Cost LeaseCost	17783000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	14695000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	10785000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	14558000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	2762000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	8746000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	344000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	6759000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	3085000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	6796000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	0	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	116660000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	0	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	16976000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	94375000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	168214000	USD
CY2020Q4	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	599000	USD
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	73839000	USD
CY2020Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	16377000	USD
CY2020Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P34Y6M
CY2020Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P1Y1M6D
CY2020Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.077
CY2019Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.037
CY2020Q4	us-gaap	Deferred Costs Leasing Gross DeferredCostsLeasingGross	162652000	USD
CY2019Q4	us-gaap	Deferred Costs Leasing Gross DeferredCostsLeasingGross	202540000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Asset Acquired In Place Leases FiniteLivedIntangibleAssetAcquiredInPlaceLeases	74298000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Asset Acquired In Place Leases FiniteLivedIntangibleAssetAcquiredInPlaceLeases	78171000	USD
CY2020Q4	mac	Finite Lived Intangible Asset Leasing Commissions And Legal Costs FiniteLivedIntangibleAssetLeasingCommissionsAndLegalCosts	21096000	USD
CY2019Q4	mac	Finite Lived Intangible Asset Leasing Commissions And Legal Costs FiniteLivedIntangibleAssetLeasingCommissionsAndLegalCosts	20518000	USD
CY2020Q4	mac	Finite Lived Intangible Asset Above Market Leases FiniteLivedIntangibleAssetAboveMarketLeases	80120000	USD
CY2019Q4	mac	Finite Lived Intangible Asset Above Market Leases FiniteLivedIntangibleAssetAboveMarketLeases	59916000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	30767000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	30757000	USD
CY2020Q4	us-gaap	Deferred Compensation Plan Assets DeferredCompensationPlanAssets	62874000	USD
CY2019Q4	us-gaap	Deferred Compensation Plan Assets DeferredCompensationPlanAssets	55349000	USD
CY2020Q4	us-gaap	Other Assets Miscellaneous OtherAssetsMiscellaneous	61553000	USD
CY2019Q4	us-gaap	Other Assets Miscellaneous OtherAssetsMiscellaneous	60475000	USD
CY2020Q4	mac	Deferred Costs And Other Assets Gross DeferredCostsAndOtherAssetsGross	493360000	USD
CY2019Q4	mac	Deferred Costs And Other Assets Gross DeferredCostsAndOtherAssetsGross	507726000	USD
CY2020Q4	mac	Accumulated Amortization Deferred Costs And Finite Lived Intangible Assets AccumulatedAmortizationDeferredCostsAndFiniteLivedIntangibleAssets	186401000	USD
CY2019Q4	mac	Accumulated Amortization Deferred Costs And Finite Lived Intangible Assets AccumulatedAmortizationDeferredCostsAndFiniteLivedIntangibleAssets	229860000	USD
CY2020Q4	us-gaap	Deferred Costs And Other Assets DeferredCostsAndOtherAssets	306959000	USD
CY2019Q4	us-gaap	Deferred Costs And Other Assets DeferredCostsAndOtherAssets	277866000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	8997000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	8096000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	6884000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	5848000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	5005000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	13315000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	48145000	USD
CY2020Q4	mac	Secured Debt Nonrelated Party SecuredDebtNonrelatedParty	4560810000	USD
CY2019Q4	mac	Secured Debt Nonrelated Party SecuredDebtNonrelatedParty	4392599000	USD
CY2020Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	14085000	USD
CY2019Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	16042000	USD
	mac	Mortgage Loans Deferral Of Payments MortgageLoansDeferralOfPayments	28683000	USD
CY2020Q4	mac	Mortgage Loans Repayment Of Deferrals MortgageLoansRepaymentOfDeferrals	15208000	USD
CY2020	mac	Mortgage Loans Repayment Of Deferrals MortgageLoansRepaymentOfDeferrals	20195000	USD
CY2020	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	5247000	USD
CY2019	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	9614000	USD
CY2018	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	15422000	USD
CY2020Q4	us-gaap	Notes Payable Fair Value Disclosure NotesPayableFairValueDisclosure	4459797000	USD
CY2019Q4	us-gaap	Notes Payable Fair Value Disclosure NotesPayableFairValueDisclosure	4427790000	USD
CY2020Q4	us-gaap	Line Of Credit Facility Remaining Borrowing Capacity LineOfCreditFacilityRemainingBorrowingCapacity	19719000	USD
CY2019Q4	us-gaap	Line Of Credit Facility Remaining Borrowing Capacity LineOfCreditFacilityRemainingBorrowingCapacity	679719000	USD
CY2020Q4	mac	Financing Arrangement Terminal Capitalization Rate FinancingArrangementTerminalCapitalizationRate	0.055
CY2019Q4	mac	Financing Arrangement Terminal Capitalization Rate FinancingArrangementTerminalCapitalizationRate	0.050
CY2020Q4	mac	Financing Arrangement Discount Rate FinancingArrangementDiscountRate	0.070
CY2019Q4	mac	Financing Arrangement Discount Rate FinancingArrangementDiscountRate	0.060
CY2019Q2	mac	Joint Venture Distributionsin Excessof Loan Proceeds JointVentureDistributionsinExcessofLoanProceeds	27945000	USD
CY2020Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2020	mac	Minority Interest Redemption Value Basis Number Of Trading Days MinorityInterestRedemptionValueBasisNumberOfTradingDays	10	trading_day
CY2020Q4	mac	Minority Interest Redemption Value MinorityInterestRedemptionValue	117602000	USD
CY2019Q4	mac	Minority Interest Redemption Value MinorityInterestRedemptionValue	277524000	USD
CY2020Q2	us-gaap	Common Stock Dividends Shares CommonStockDividendsShares	7759280	shares
CY2020Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.50
CY2020Q2	mac	Common Stock Cash Dividend Rate Percentage CommonStockCashDividendRatePercentage	0.20
CY2020Q2	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.10
CY2020Q2	mac	Common Stock Cash Dividend Rate Percentage CommonStockCashDividendRatePercentage	0.20
CY2020Q2	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.10
CY2020Q2	mac	Common Stock Cash Dividend Rate Percentage CommonStockCashDividendRatePercentage	0.20
CY2020Q2	mac	Common Stock Stock Dividend Rate Percentage CommonStockStockDividendRatePercentage	0.80
CY2020Q3	mac	Volume Weighted Average Share Price VolumeWeightedAverageSharePrice	7.2956
CY2020	mac	Decrease From Dividends Earnings Per Share Basic And Diluted DecreaseFromDividendsEarningsPerShareBasicAndDiluted	0.05
CY2017Q1	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	500000000	USD
CY2018Q1	mac	Joint Venture Ownership Percent JointVentureOwnershipPercent	0.25
CY2018Q1	mac	Joint Venture Ownership Percentby Other Owners JointVentureOwnershipPercentbyOtherOwners	0.75
CY2018Q3	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	142500000	USD
CY2018Q1	mac	Joint Venture Ownership Percentby Other Owners JointVentureOwnershipPercentbyOtherOwners	0.75
CY2018Q1	mac	Joint Venture Ownership Percentby Other Owners JointVentureOwnershipPercentbyOtherOwners	0.75
CY2018Q1	mac	Joint Venture Ownership Percentby Other Owners JointVentureOwnershipPercentbyOtherOwners	0.75
CY2020	mac	Common Stock Dividends Ordinary Income Percentage CommonStockDividendsOrdinaryIncomePercentage	0.052
CY2020Q4	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	40915000	USD
CY2020Q4	us-gaap	Construction Payable Current ConstructionPayableCurrent	3861000	USD
CY2020	mac	Common Stock Dividends Ordinary Income Per Share CommonStockDividendsOrdinaryIncomePerShare	0.08
CY2020	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	18066000	USD
CY2019	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	16723000	USD
CY2018	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	33551000	USD
CY2020	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	4223000	USD
CY2019	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	4691000	USD
CY2018	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	6184000	USD
CY2019	mac	Common Stock Dividends Ordinary Income Per Share CommonStockDividendsOrdinaryIncomePerShare	1.32
CY2019	mac	Common Stock Dividends Ordinary Income Percentage CommonStockDividendsOrdinaryIncomePercentage	0.442
CY2018	mac	Common Stock Dividends Ordinary Income Per Share CommonStockDividendsOrdinaryIncomePerShare	1.91
CY2018	mac	Common Stock Dividends Ordinary Income Percentage CommonStockDividendsOrdinaryIncomePercentage	0.643
CY2020	mac	Common Stock Dividends Capital Gain Distribution Per Share CommonStockDividendsCapitalGainDistributionPerShare	0.02
CY2020	mac	Common Stock Dividends Capital Gain Distribution Percentage CommonStockDividendsCapitalGainDistributionPercentage	0.013
CY2019	mac	Common Stock Dividends Capital Gain Distribution Per Share CommonStockDividendsCapitalGainDistributionPerShare	0.64
CY2019	mac	Common Stock Dividends Capital Gain Distribution Percentage CommonStockDividendsCapitalGainDistributionPercentage	0.212
CY2018	mac	Common Stock Dividends Capital Gain Distribution Per Share CommonStockDividendsCapitalGainDistributionPerShare	0.05
CY2018	mac	Common Stock Dividends Capital Gain Distribution Percentage CommonStockDividendsCapitalGainDistributionPercentage	0.017
CY2020	mac	Common Stock Dividends Return Of Capital Distribution Per Share CommonStockDividendsReturnOfCapitalDistributionPerShare	1.45
CY2020	mac	Common Stock Dividends Return Of Capital Distribution Percentage CommonStockDividendsReturnOfCapitalDistributionPercentage	0.935
CY2019	mac	Common Stock Dividends Return Of Capital Distribution Per Share CommonStockDividendsReturnOfCapitalDistributionPerShare	1.04
CY2019	mac	Common Stock Dividends Return Of Capital Distribution Percentage CommonStockDividendsReturnOfCapitalDistributionPercentage	0.346
CY2018	mac	Common Stock Dividends Return Of Capital Distribution Per Share CommonStockDividendsReturnOfCapitalDistributionPerShare	1.01
CY2018	mac	Common Stock Dividends Return Of Capital Distribution Percentage CommonStockDividendsReturnOfCapitalDistributionPercentage	0.340
CY2020	mac	Common Stock Dividends Per Share Cash Paid Income Tax Purposes CommonStockDividendsPerShareCashPaidIncomeTaxPurposes	1.55
CY2020	mac	Common Stock Dividends Cash Paid Percentage CommonStockDividendsCashPaidPercentage	1.000
CY2019	mac	Common Stock Dividends Per Share Cash Paid Income Tax Purposes CommonStockDividendsPerShareCashPaidIncomeTaxPurposes	3.00
CY2019	mac	Common Stock Dividends Cash Paid Percentage CommonStockDividendsCashPaidPercentage	1.000
CY2018	mac	Common Stock Dividends Per Share Cash Paid Income Tax Purposes CommonStockDividendsPerShareCashPaidIncomeTaxPurposes	2.97
CY2018	mac	Common Stock Dividends Cash Paid Percentage CommonStockDividendsCashPaidPercentage	1.000
CY2020	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	-439000	USD
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	150000	USD
CY2018	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	-413000	USD
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-8000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	1439000	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-3191000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-447000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1589000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-3604000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1589000	USD
CY2020	mac	Book Income Loss For Trs BookIncomeLossForTRS	-6058000	USD
CY2019	mac	Book Income Loss For Trs BookIncomeLossForTRS	2062000	USD
CY2018	mac	Book Income Loss For Trs BookIncomeLossForTRS	-19525000	USD
CY2020	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-1272000	USD
CY2019	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	433000	USD
CY2018	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-4100000	USD
CY2020	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	31000	USD
CY2019	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	280000	USD
CY2018	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-513000	USD
CY2020	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	794000	USD
CY2019	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	876000	USD
CY2018	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	1009000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-447000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-3604000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	27196000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	22338000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Property Plant And Equipment DeferredTaxAssetsPropertyPlantAndEquipment	2927000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Property Plant And Equipment DeferredTaxAssetsPropertyPlantAndEquipment	6784000	USD
CY2020Q4	mac	Deferred Tax Assets Liabilities Other DeferredTaxAssetsLiabilitiesOther	644000	USD
CY2019Q4	mac	Deferred Tax Assets Liabilities Other DeferredTaxAssetsLiabilitiesOther	1635000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	30767000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	30757000	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD
CY2020Q4	us-gaap	Revenues Revenues	194643000	USD
CY2020Q3	us-gaap	Revenues Revenues	185844000	USD
CY2020Q2	us-gaap	Revenues Revenues	178587000	USD
CY2020Q1	us-gaap	Revenues Revenues	226952000	USD
CY2019Q4	us-gaap	Revenues Revenues	241841000	USD
CY2019Q3	us-gaap	Revenues Revenues	231127000	USD
CY2019Q2	us-gaap	Revenues Revenues	227972000	USD
CY2019Q1	us-gaap	Revenues Revenues	226522000	USD
CY2020Q4	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-190418000	USD
CY2020Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-22191000	USD
CY2020Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-25116000	USD
CY2020Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	7522000	USD
CY2019Q4	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	26891000	USD
CY2019Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	46371000	USD
CY2019Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	15734000	USD
CY2019Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	7824000	USD
CY2020Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.27
CY2020Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.15
CY2020Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.18
CY2020Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.05
CY2019Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.19
CY2019Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.33
CY2019Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.11
CY2019Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.05
CY2020Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.27
CY2020Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.15
CY2020Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.18
CY2020Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.05
CY2019Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.19
CY2019Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.33
CY2019Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.11
CY2019Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.05
CY2020Q4	mac	Remeasurement Gain Loss On Assets RemeasurementGainLossOnAssets	163298000	USD
CY2020Q4	us-gaap	Real Estate And Accumulated Depreciation Initial Cost Of Land RealEstateAndAccumulatedDepreciationInitialCostOfLand	1453152000	USD
CY2020Q4	us-gaap	Real Estate And Accumulated Depreciation Initial Cost Of Buildings And Improvements RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements	5021262000	USD
CY2020Q4	mac	Real Estate And Accumulated Depreciation Initial Cost Of Equipment Furnishing RealEstateAndAccumulatedDepreciationInitialCostOfEquipmentFurnishing	46574000	USD
CY2020Q4	us-gaap	Real Estate And Accumulated Depreciation Costs Capitalized Subsequent To Acquisition Carrying Costs RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts	2735724000	USD
CY2020Q4	us-gaap	Real Estate And Accumulated Depreciation Carrying Amount Of Land RealEstateAndAccumulatedDepreciationCarryingAmountOfLand	1538270000	USD
CY2020Q4	us-gaap	Real Estate And Accumulated Depreciation Carrying Amount Of Buildings And Improvements RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements	7370958000	USD
CY2020Q4	us-gaap	Fixtures And Equipment Gross FixturesAndEquipmentGross	194231000	USD
CY2020Q4	us-gaap	Development In Process DevelopmentInProcess	153253000	USD
CY2020Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	9256712000	USD
CY2020Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	2562133000	USD
CY2020Q4	us-gaap	Sec Schedule Iii Real Estate Investment Property Net SECScheduleIIIRealEstateInvestmentPropertyNet	6694579000	USD
CY2019Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	8993049000	USD
CY2018Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	8878820000	USD
CY2017Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	9127533000	USD
CY2020	mac	Real Estate Acquisitions Improvements And Other Additions RealEstateAcquisitionsImprovementsAndOtherAdditions	419369000	USD
CY2019	mac	Real Estate Acquisitions Improvements And Other Additions RealEstateAcquisitionsImprovementsAndOtherAdditions	176690000	USD
CY2018	mac	Real Estate Acquisitions Improvements And Other Additions RealEstateAcquisitionsImprovementsAndOtherAdditions	246719000	USD
CY2020	mac	Real Estate Cost Of Real Estate Sold Or Retired RealEstateCostOfRealEstateSoldOrRetired	155706000	USD
CY2019	mac	Real Estate Cost Of Real Estate Sold Or Retired RealEstateCostOfRealEstateSoldOrRetired	62461000	USD
CY2018	mac	Real Estate Cost Of Real Estate Sold Or Retired RealEstateCostOfRealEstateSoldOrRetired	495432000	USD
CY2020Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	9256712000	USD
CY2019Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	8993049000	USD
CY2018Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	8878820000	USD
CY2020Q4	srt	Real Estate Federal Income Tax Basis RealEstateFederalIncomeTaxBasis	9178539000	USD
CY2019Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	2349536000	USD
CY2018Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	2093044000	USD
CY2017Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	2018303000	USD
CY2020	mac	Real Estate Accumulated Depreciation Depreciation Expense And Other Additions RealEstateAccumulatedDepreciationDepreciationExpenseAndOtherAdditions	287925000	USD
CY2019	mac	Real Estate Accumulated Depreciation Depreciation Expense And Other Additions RealEstateAccumulatedDepreciationDepreciationExpenseAndOtherAdditions	287846000	USD
CY2018	mac	Real Estate Accumulated Depreciation Depreciation Expense And Other Additions RealEstateAccumulatedDepreciationDepreciationExpenseAndOtherAdditions	275236000	USD
CY2020	mac	Real Estate Accumulated Depreciation Real Estate Sold Or Retired RealEstateAccumulatedDepreciationRealEstateSoldOrRetired	75328000	USD
CY2019	mac	Real Estate Accumulated Depreciation Real Estate Sold Or Retired RealEstateAccumulatedDepreciationRealEstateSoldOrRetired	31354000	USD
CY2018	mac	Real Estate Accumulated Depreciation Real Estate Sold Or Retired RealEstateAccumulatedDepreciationRealEstateSoldOrRetired	200495000	USD
CY2020Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	2562133000	USD
CY2019Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	2349536000	USD
CY2018Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	2093044000	USD

Files In Submission

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$MAC
MACERICH CO Stock $mac

2020 Q4 Form 10-K Financial Statement

#000091224221000004 Filed on February 24, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$MAC MACERICH CO Stock $mac

2020 Q4 Form 10-K Financial Statement

#000091224221000004 Filed on February 24, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$MAC
MACERICH CO Stock $mac