$MAA
MID AMERICA APARTMENT COMMUNITIES INC.

2019 Q4 Form 10-K Financial Statement

#000156459021006666 Filed on February 18, 2021

View on sec.gov

Income Statement

Concept 2019 Q4 2018 Q4 2018
Revenue $416.8M $398.1M $1.571B
YoY Change 4.7% 4.02% 2.77%
Cost Of Revenue $163.6M $158.8M $642.2M
YoY Change 3.02% 4.54% 3.53%
Gross Profit $253.2M $239.4M $929.1M
YoY Change 5.76% 3.73% 2.24%
Gross Profit Margin 60.75% 60.14% 59.13%
Selling, General & Admin $10.90M $9.100M $34.80M
YoY Change 19.78% -4.21% -13.43%
% of Gross Profit 4.3% 3.8% 3.75%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $125.6M $121.8M $491.0M
YoY Change 3.12% 1.84% -0.72%
% of Gross Profit 49.61% 50.88% 52.85%
Operating Expenses $136.3M $130.6M $524.6M
YoY Change 4.36% 1.32% -1.74%
Operating Profit $116.9M $108.8M $404.5M
YoY Change 7.44% 6.77% 7.92%
Interest Expense -$45.40M -$46.70M $173.6M
YoY Change -2.78% 17.63% 12.18%
% of Operating Profit -38.84% -42.92% 42.92%
Other Income/Expense, Net $1.200M $1.700M $9.503M
YoY Change -29.41% -48.48% -33.79%
Pretax Income $155.5M $63.70M $231.8M
YoY Change 144.11% -50.39% -32.18%
Income Tax $900.0K $800.0K $2.611M
% Of Pretax Income 0.58% 1.26% 1.13%
Net Earnings $149.6M $61.30M $222.9M
YoY Change 144.05% -50.36% -32.12%
Net Earnings / Revenue 35.89% 15.4% 14.19%
Basic Earnings Per Share $1.93
Diluted Earnings Per Share $1.145M $538.2K $1.93
COMMON SHARES
Basic Shares Outstanding 114.1M 113.8M shares 113.6M
Diluted Shares Outstanding 113.8M

Balance Sheet

Concept 2019 Q4 2018 Q4 2018
SHORT-TERM ASSETS
Cash & Short-Term Investments $20.00M $34.00M $34.00M
YoY Change -41.18% 209.09% 209.09%
Cash & Equivalents $20.48M $34.26M $34.00M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory $35.00M $58.00M $58.00M
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets $55.00M $92.00M $92.00M
YoY Change -40.22% 736.36% 736.36%
LONG-TERM ASSETS
Property, Plant & Equipment $10.96B $11.05B $11.05B
YoY Change -0.78% -1.5% -1.5%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments $44.00M $44.00M $48.00M
YoY Change 0.0% -2.22% 6.67%
Other Assets $50.00M $17.00M $17.00M
YoY Change 194.12% -79.52% -79.52%
Total Long-Term Assets $11.18B $11.23B $11.23B
YoY Change -0.5% -2.17% -2.17%
TOTAL ASSETS
Total Short-Term Assets $55.00M $92.00M $92.00M
Total Long-Term Assets $11.18B $11.23B $11.23B
Total Assets $11.23B $11.32B $11.32B
YoY Change -0.82% -1.46% -1.46%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses $472.0M $414.0M $414.0M
YoY Change 14.01% 1.97% 1.97%
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 $472.0M $414.0M $414.0M
YoY Change 14.01% 1.97% 1.97%
LONG-TERM LIABILITIES
Long-Term Debt $4.455B $4.528B $4.528B
YoY Change -1.61% 0.58% 0.58%
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities $4.455B $4.528B $4.528B
YoY Change -1.61% 0.58% 0.58%
TOTAL LIABILITIES
Total Short-Term Liabilities $472.0M $414.0M $414.0M
Total Long-Term Liabilities $4.455B $4.528B $4.528B
Total Liabilities $4.927B $4.942B $5.165B
YoY Change -0.31% -3.89% 0.45%
SHAREHOLDERS EQUITY
Retained Earnings
YoY Change
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity $6.069B $6.150B $6.159B
YoY Change
Total Liabilities & Shareholders Equity $11.23B $11.32B $11.32B
YoY Change -0.82% -1.46% -1.46%

Cashflow Statement

Concept 2019 Q4 2018 Q4 2018
OPERATING ACTIVITIES
Net Income $149.6M $61.30M $222.9M
YoY Change 144.05% -50.36% -32.12%
Depreciation, Depletion And Amortization $125.6M $121.8M $491.0M
YoY Change 3.12% 1.84% -0.72%
Cash From Operating Activities $159.9M $133.2M $734.3M
YoY Change 20.05% 28.94% 11.12%
INVESTING ACTIVITIES
Capital Expenditures -$165.7M -$79.00M -$384.2M
YoY Change 109.75% -46.55% -19.96%
Acquisitions
YoY Change
Other Investing Activities $158.1M $500.0K $17.90M
YoY Change 31520.0% -99.48% -90.36%
Cash From Investing Activities -$7.600M -$78.60M -$366.4M
YoY Change -90.33% 53.82% 24.52%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities -124.5M -82.30M -405.1M
YoY Change 51.28% -9.96% 1.4%
NET CHANGE
Cash From Operating Activities 159.9M 133.2M 734.3M
Cash From Investing Activities -7.600M -78.60M -366.4M
Cash From Financing Activities -124.5M -82.30M -405.1M
Net Change In Cash 27.80M -27.70M -37.19M
YoY Change -200.36% -29.34% 12.94%
FREE CASH FLOW
Cash From Operating Activities $159.9M $133.2M $734.3M
Capital Expenditures -$165.7M -$79.00M -$384.2M
Free Cash Flow $325.6M $212.2M $1.118B
YoY Change 53.44% -15.49% -1.96%

Facts In Submission

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CY2019 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
14684000
CY2019 us-gaap Dividends Preferred Stock
DividendsPreferredStock
3688000
CY2019 us-gaap Dividends Common Stock
DividendsCommonStock
442698000
CY2019 us-gaap Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
16060000
CY2019 maa Acquisition Of Noncontrolling Interests
AcquisitionOfNoncontrollingInterests
10880000
CY2019 maa Contributions From Non Controlling Interest
ContributionsFromNonControllingInterest
6126000
CY2019Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
6289459000
CY2020 us-gaap Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
71000
CY2020 maa Effect On Retained Earnings Accumulated Deficit Due To Fair Value Option And Measurement
EffectOnRetainedEarningsAccumulatedDeficitDueToFairValueOptionAndMeasurement
363000
CY2020 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
16038000
CY2020 us-gaap Dividends Preferred Stock
DividendsPreferredStock
3688000
CY2020 us-gaap Dividends Common Stock
DividendsCommonStock
460340000
CY2020 us-gaap Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
16334000
CY2020 maa Contributions From Non Controlling Interest
ContributionsFromNonControllingInterest
3601000
CY2020Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
6088408000
CY2018 us-gaap Profit Loss
ProfitLoss
231022000
CY2018 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
490995000
CY2018 us-gaap Profit Loss
ProfitLoss
231022000
CY2018 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-366350000
CY2020 us-gaap Proceeds From Lines Of Credit
ProceedsFromLinesOfCredit
255000000
CY2018 maa Gainon Saleof Non Depreciable Assets
GainonSaleofNonDepreciableAssets
4532000
CY2020 us-gaap Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
2562000
CY2019 us-gaap Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
17886000
CY2018 us-gaap Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
-2576000
CY2020 us-gaap Share Based Compensation
ShareBasedCompensation
14329000
CY2019 us-gaap Share Based Compensation
ShareBasedCompensation
13654000
CY2018 us-gaap Share Based Compensation
ShareBasedCompensation
12444000
CY2020 us-gaap Amortization Of Debt Discount Premium
AmortizationOfDebtDiscountPremium
4960000
CY2019 us-gaap Amortization Of Debt Discount Premium
AmortizationOfDebtDiscountPremium
5778000
CY2018 us-gaap Amortization Of Debt Discount Premium
AmortizationOfDebtDiscountPremium
-4990000
CY2020 us-gaap Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
32562000
CY2019 us-gaap Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
8501000
CY2018 us-gaap Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
6738000
CY2020 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
823949000
CY2019 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
781420000
CY2018 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
734292000
CY2020 maa Payments To Acquire Real Estate And Other Assets
PaymentsToAcquireRealEstateAndOtherAssets
56965000
CY2019 maa Payments To Acquire Real Estate And Other Assets
PaymentsToAcquireRealEstateAndOtherAssets
105106000
CY2018 maa Payments To Acquire Real Estate And Other Assets
PaymentsToAcquireRealEstateAndOtherAssets
129487000
CY2020 us-gaap Payments For Capital Improvements
PaymentsForCapitalImprovements
426941000
CY2019 us-gaap Payments For Capital Improvements
PaymentsForCapitalImprovements
303097000
CY2018 us-gaap Payments For Capital Improvements
PaymentsForCapitalImprovements
254715000
CY2020 us-gaap Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital
ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital
349000
CY2019 us-gaap Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital
ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital
507000
CY2018 us-gaap Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital
ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital
775000
CY2020 us-gaap Payments To Acquire Equity Method Investments
PaymentsToAcquireEquityMethodInvestments
5349000
CY2019 us-gaap Payments To Acquire Equity Method Investments
PaymentsToAcquireEquityMethodInvestments
5391000
CY2018 us-gaap Payments To Acquire Equity Method Investments
PaymentsToAcquireEquityMethodInvestments
2905000
CY2020 us-gaap Proceeds From Sale Of Real Estate Heldforinvestment
ProceedsFromSaleOfRealEstateHeldforinvestment
4175000
CY2019 us-gaap Proceeds From Sale Of Real Estate Heldforinvestment
ProceedsFromSaleOfRealEstateHeldforinvestment
174814000
CY2018 us-gaap Proceeds From Sale Of Real Estate Heldforinvestment
ProceedsFromSaleOfRealEstateHeldforinvestment
19982000
CY2020 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-484731000
CY2019 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-238273000
CY2019 us-gaap Proceeds From Lines Of Credit
ProceedsFromLinesOfCredit
565000000
CY2018 us-gaap Proceeds From Lines Of Credit
ProceedsFromLinesOfCredit
1540000000
CY2020 us-gaap Repayments Of Lines Of Credit
RepaymentsOfLinesOfCredit
255000000
CY2019 us-gaap Repayments Of Lines Of Credit
RepaymentsOfLinesOfCredit
1105000000
CY2018 us-gaap Repayments Of Lines Of Credit
RepaymentsOfLinesOfCredit
1490000000
CY2020 us-gaap Proceeds From Repayments Of Commercial Paper
ProceedsFromRepaymentsOfCommercialPaper
102000000
CY2019 us-gaap Proceeds From Repayments Of Commercial Paper
ProceedsFromRepaymentsOfCommercialPaper
70000000
CY2020 us-gaap Proceeds From Notes Payable
ProceedsFromNotesPayable
447593000
CY2019 us-gaap Proceeds From Notes Payable
ProceedsFromNotesPayable
1059289000
CY2018 us-gaap Proceeds From Notes Payable
ProceedsFromNotesPayable
869630000
CY2020 us-gaap Repayments Of Notes Payable
RepaymentsOfNotesPayable
441108000
CY2019 us-gaap Repayments Of Notes Payable
RepaymentsOfNotesPayable
657619000
CY2018 us-gaap Repayments Of Notes Payable
RepaymentsOfNotesPayable
878610000
CY2020 us-gaap Payments Of Financing Costs
PaymentsOfFinancingCosts
4217000
CY2019 us-gaap Payments Of Financing Costs
PaymentsOfFinancingCosts
14274000
CY2018 us-gaap Payments Of Financing Costs
PaymentsOfFinancingCosts
6060000
CY2020 us-gaap Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
16243000
CY2019 us-gaap Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
15939000
CY2018 us-gaap Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
15079000
CY2020 us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
457355000
CY2018Q4 us-gaap Partners Capital
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6372170000
CY2019 us-gaap Profit Loss
ProfitLoss
366618000
CY2019 us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
437743000
CY2018 us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
419849000
CY2020 us-gaap Payments Of Dividends Preferred Stock And Preference Stock
PaymentsOfDividendsPreferredStockAndPreferenceStock
3688000
CY2019 us-gaap Payments Of Dividends Preferred Stock And Preference Stock
PaymentsOfDividendsPreferredStockAndPreferenceStock
3688000
CY2018 us-gaap Payments Of Dividends Preferred Stock And Preference Stock
PaymentsOfDividendsPreferredStockAndPreferenceStock
3688000
CY2020 us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
-1126000
CY2019 us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
15695000
CY2018 us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
-1480000
CY2020 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-374144000
CY2019 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-524279000
CY2018 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-405136000
CY2020 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
-34926000
CY2019 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
18868000
CY2018 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
-37194000
CY2019Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
70541000
CY2018Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
51673000
CY2017Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
88867000
CY2020Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
35615000
CY2019Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
70541000
CY2018Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
51673000
CY2020Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
25198000
CY2019Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
20476000
CY2018Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
34259000
CY2020Q4 us-gaap Restricted Cash
RestrictedCash
10417000
CY2019Q4 us-gaap Restricted Cash
RestrictedCash
50065000
CY2018Q4 us-gaap Restricted Cash
RestrictedCash
17414000
CY2020Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
35615000
CY2019Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
70541000
CY2018Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
51673000
CY2020 us-gaap Interest Paid Net
InterestPaidNet
165098000
CY2019 us-gaap Interest Paid Net
InterestPaidNet
169743000
CY2018 us-gaap Interest Paid Net
InterestPaidNet
184834000
CY2020 us-gaap Income Taxes Paid
IncomeTaxesPaid
2549000
CY2019 us-gaap Income Taxes Paid
IncomeTaxesPaid
2546000
CY2018 us-gaap Income Taxes Paid
IncomeTaxesPaid
2550000
CY2020 us-gaap Conversion Of Stock Amount Converted1
ConversionOfStockAmountConverted1
502000
CY2019 us-gaap Conversion Of Stock Amount Converted1
ConversionOfStockAmountConverted1
2366000
CY2018 us-gaap Conversion Of Stock Amount Converted1
ConversionOfStockAmountConverted1
4443000
CY2020 us-gaap Construction In Progress Expenditures Incurred But Not Yet Paid
ConstructionInProgressExpendituresIncurredButNotYetPaid
19625000
CY2019 us-gaap Construction In Progress Expenditures Incurred But Not Yet Paid
ConstructionInProgressExpendituresIncurredButNotYetPaid
9298000
CY2018 us-gaap Construction In Progress Expenditures Incurred But Not Yet Paid
ConstructionInProgressExpendituresIncurredButNotYetPaid
8581000
CY2020 us-gaap Interest Costs Capitalized
InterestCostsCapitalized
6912000
CY2019 us-gaap Interest Costs Capitalized
InterestCostsCapitalized
2889000
CY2018 us-gaap Interest Costs Capitalized
InterestCostsCapitalized
2047000
CY2017Q4 us-gaap Partners Capital Including Portion Attributable To Noncontrolling Interest
PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest
6573875000
CY2018 us-gaap Profit Loss
ProfitLoss
231022000
CY2018 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax
-2689000
CY2018 maa Units Issued During Period Value New Issues
UnitsIssuedDuringPeriodValueNewIssues
-264000
CY2018 us-gaap Stock Repurchased And Retired During Period Value
StockRepurchasedAndRetiredDuringPeriodValue
2921000
CY2018 us-gaap Stock Issued During Period Value Stock Options Exercised
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916000
CY2018 maa Stock Issued In Exchange For Redeemable Stock
StockIssuedInExchangeForRedeemableStock
1915000
CY2018 maa Effect On Retained Earnings Accumulated Deficit Due To Fair Value Option And Measurement
EffectOnRetainedEarningsAccumulatedDeficitDueToFairValueOptionAndMeasurement
561000
CY2018 maa Amortization Unearned Compensation
AmortizationUnearnedCompensation
12904000
CY2018 us-gaap Dividends Preferred Stock Cash
DividendsPreferredStockCash
3688000
CY2018 maa Distributions
Distributions
439461000
CY2020Q4 us-gaap General Partners Capital Account Units Outstanding
GeneralPartnersCapitalAccountUnitsOutstanding
114373727
CY2020Q4 us-gaap Number Of Real Estate Properties
NumberOfRealEstateProperties
299
CY2020Q4 us-gaap Number Of States In Which Entity Operates
NumberOfStatesInWhichEntityOperates
16
CY2019 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax
-13423000
CY2019 maa Units Issued During Period Value New Issues
UnitsIssuedDuringPeriodValueNewIssues
20500000
CY2019 us-gaap Stock Repurchased And Retired During Period Value
StockRepurchasedAndRetiredDuringPeriodValue
3724000
CY2019 us-gaap Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
2881000
CY2019 maa Stock Issued In Exchange For Redeemable Stock
StockIssuedInExchangeForRedeemableStock
575000
CY2019 maa Effect On Retained Earnings Accumulated Deficit Due To Fair Value Option And Measurement
EffectOnRetainedEarningsAccumulatedDeficitDueToFairValueOptionAndMeasurement
-3641000
CY2019 maa Amortization Unearned Compensation
AmortizationUnearnedCompensation
14684000
CY2019 us-gaap Dividends Preferred Stock Cash
DividendsPreferredStockCash
3688000
CY2019 maa Distributions
Distributions
458758000
CY2019 maa Acquisition Of Noncontrolling Interests
AcquisitionOfNoncontrollingInterests
10880000
CY2019 us-gaap Minority Interest Period Increase Decrease
MinorityInterestPeriodIncreaseDecrease
6126000
CY2019Q4 us-gaap Partners Capital Including Portion Attributable To Noncontrolling Interest
PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest
6289440000
CY2020 us-gaap Profit Loss
ProfitLoss
264015000
CY2020 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax
1088000
CY2020 maa Units Issued During Period Value New Issues
UnitsIssuedDuringPeriodValueNewIssues
-208000
CY2020 us-gaap Stock Repurchased And Retired During Period Value
StockRepurchasedAndRetiredDuringPeriodValue
5657000
CY2020 us-gaap Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
71000
CY2020 maa Effect On Retained Earnings Accumulated Deficit Due To Fair Value Option And Measurement
EffectOnRetainedEarningsAccumulatedDeficitDueToFairValueOptionAndMeasurement
363000
CY2020 maa Amortization Unearned Compensation
AmortizationUnearnedCompensation
16038000
CY2020 us-gaap Dividends Preferred Stock Cash
DividendsPreferredStockCash
3688000
CY2020 maa Distributions
Distributions
476674000
CY2020 us-gaap Minority Interest Period Increase Decrease
MinorityInterestPeriodIncreaseDecrease
3601000
CY2020Q4 us-gaap Partners Capital Including Portion Attributable To Noncontrolling Interest
PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest
6088389000
CY2019 maa Adjusted Income Loss From Continuing Operations Available For Common Shareholders Basic
AdjustedIncomeLossFromContinuingOperationsAvailableForCommonShareholdersBasic
349604000
CY2019 us-gaap Income Loss From Continuing Operations Attributable To Noncontrolling Entity
IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity
12807000
CY2020 us-gaap Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount
EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount
1700000
CY2020 us-gaap Use Of Estimates
UseOfEstimates
<p style="margin-top:8pt;margin-bottom:0pt;text-indent:0%;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">Use of Estimates</p> <p style="margin-top:8pt;margin-bottom:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Management has made a number of estimates and assumptions relating to the reporting of assets and liabilities, the disclosure of contingent assets and liabilities, and the reported amounts of revenues and expenses to prepare these financial statements and notes in conformity with GAAP.  Actual results could differ from those estimates.</p>
CY2020 us-gaap Advertising Expense
AdvertisingExpense
23900000
CY2019 us-gaap Advertising Expense
AdvertisingExpense
20800000
CY2018 us-gaap Advertising Expense
AdvertisingExpense
20200000
CY2018 maa Adjusted Income Loss From Continuing Operations Available For Common Shareholders Basic
AdjustedIncomeLossFromContinuingOperationsAvailableForCommonShareholdersBasic
218920000
CY2018 us-gaap Income Loss From Continuing Operations Attributable To Noncontrolling Entity
IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity
8123000
CY2020 maa Percentage Of Rental Revenue And Other Income From Leasing Of Apartment Homes
PercentageOfRentalRevenueAndOtherIncomeFromLeasingOfApartmentHomes
0.93
CY2020 maa Percentage Of Reimbursable Revenue From Leasing Of Apartment Homes
PercentageOfReimbursableRevenueFromLeasingOfApartmentHomes
0.06
CY2020 maa Percentageof Rental Revenueand Other Income From Nonleasing Activities
PercentageofRentalRevenueandOtherIncomeFromNonleasingActivities
0.01
CY2020Q4 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
49400000
CY2019Q4 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
53800000
CY2020Q4 us-gaap Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
P32Y
CY2020Q4 us-gaap Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
0.044
CY2020 us-gaap Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
264015000
CY2019 us-gaap Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
366618000
CY2018 us-gaap Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
231022000
CY2020 us-gaap Income Loss From Continuing Operations Attributable To Noncontrolling Entity
IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity
9053000
CY2020 maa Income Loss From Continuing Operations Allocated To Unvested Restricted Shares
IncomeLossFromContinuingOperationsAllocatedToUnvestedRestrictedShares
338000
CY2019 maa Income Loss From Continuing Operations Allocated To Unvested Restricted Shares
IncomeLossFromContinuingOperationsAllocatedToUnvestedRestrictedShares
519000
CY2018 maa Income Loss From Continuing Operations Allocated To Unvested Restricted Shares
IncomeLossFromContinuingOperationsAllocatedToUnvestedRestrictedShares
291000
CY2020 us-gaap Dividends Preferred Stock Cash
DividendsPreferredStockCash
3688000
CY2019 us-gaap Dividends Preferred Stock Cash
DividendsPreferredStockCash
3688000
CY2018 us-gaap Dividends Preferred Stock Cash
DividendsPreferredStockCash
3688000
CY2020 maa Adjusted Income Loss From Continuing Operations Available For Common Shareholders Basic
AdjustedIncomeLossFromContinuingOperationsAvailableForCommonShareholdersBasic
250936000
CY2020 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
114188000
CY2019 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
113854000
CY2018 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
113638000
CY2020 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
2.20
CY2019 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
3.07
CY2018 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.93
CY2020 maa Incomefrom Continuing Operations Including Portion Attributableto Noncontrolling Interest
IncomefromContinuingOperationsIncludingPortionAttributabletoNoncontrollingInterest
264015000
CY2019 maa Incomefrom Continuing Operations Including Portion Attributableto Noncontrolling Interest
IncomefromContinuingOperationsIncludingPortionAttributabletoNoncontrollingInterest
366618000
CY2018 maa Incomefrom Continuing Operations Including Portion Attributableto Noncontrolling Interest
IncomefromContinuingOperationsIncludingPortionAttributabletoNoncontrollingInterest
231022000
CY2020 maa Incomefrom Continuing Operations Attributableto Noncontrolling Interest
IncomefromContinuingOperationsAttributabletoNoncontrollingInterest
-9053000
CY2019 maa Incomefrom Continuing Operations Attributableto Noncontrolling Interest
IncomefromContinuingOperationsAttributabletoNoncontrollingInterest
-12807000
CY2018 maa Incomefrom Continuing Operations Attributableto Noncontrolling Interest
IncomefromContinuingOperationsAttributabletoNoncontrollingInterest
-8123000
CY2020 us-gaap Dividends Preferred Stock Cash
DividendsPreferredStockCash
3688000
CY2019 us-gaap Dividends Preferred Stock Cash
DividendsPreferredStockCash
3688000
CY2018 us-gaap Dividends Preferred Stock Cash
DividendsPreferredStockCash
3688000
CY2020 maa Adjusted Income Loss From Continuing Operations Available For Common Shareholders Diluted
AdjustedIncomeLossFromContinuingOperationsAvailableForCommonShareholdersDiluted
251274000
CY2019 maa Adjusted Income Loss From Continuing Operations Available For Common Shareholders Diluted
AdjustedIncomeLossFromContinuingOperationsAvailableForCommonShareholdersDiluted
350123000
CY2018 maa Adjusted Income Loss From Continuing Operations Available For Common Shareholders Diluted
AdjustedIncomeLossFromContinuingOperationsAvailableForCommonShareholdersDiluted
219211000
CY2020 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
114188000
CY2019 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
113854000
CY2018 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
113638000
CY2020 us-gaap Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
312000
CY2019 us-gaap Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
259000
CY2018 us-gaap Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
198000
CY2020 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
114500000
CY2019 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
114113000
CY2018 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
113836000
CY2020 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
2.19
CY2019 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
3.07
CY2018 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.93
CY2020 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
16000000.0
CY2019 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
14700000
CY2018 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
12900000
CY2018 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod
0
CY2020Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Next Twelve Months
LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
363505000
CY2019 us-gaap Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount
EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount
1000000.0
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EmployeeServiceShareBasedCompensationCashFlowEffectCashUsedToSettleAwards
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EmployeeServiceShareBasedCompensationCashFlowEffectCashUsedToSettleAwards
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EmployeeServiceShareBasedCompensationCashFlowEffectCashUsedToSettleAwards
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CY2020 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Total Fair Value
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CY2019 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Total Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue
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ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue
7600000
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ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
0
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ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
0
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ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod
0
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ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
0
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ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
20763
CY2019Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
77.82
CY2020 us-gaap Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
918
CY2020 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
77.77
CY2020Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
19845
CY2020Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
77.83
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NotesPayable
4562712000
CY2019Q4 us-gaap Notes Payable
NotesPayable
4454598000
CY2020Q4 us-gaap Debt Instrument Interest Rate Effective Percentage
DebtInstrumentInterestRateEffectivePercentage
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CY2020Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Three
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
360392000
CY2020 maa Return Of Capital Dividends Per Share
ReturnOfCapitalDividendsPerShare
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CY2020Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Four
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
417172000
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ReturnofCapitalDividendsPerSharePercentage
0.0002
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ReturnOfCapitalDividendsPerShare
0.21
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ReturnofCapitalDividendsPerSharePercentage
0.0554
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ReturnOfCapitalDividendsPerShare
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403018000
CY2020Q4 us-gaap Long Term Debt Maturities Repayments Of Principal After Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
2652481000
CY2020Q4 us-gaap Notes Payable
NotesPayable
4562712000
CY2020 us-gaap Preferred Stock Redemption Date
PreferredStockRedemptionDate
2026-10-01
CY2020Q4 us-gaap Preferred Stock Redemption Price Per Share
PreferredStockRedemptionPricePerShare
50.00
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OrdinaryIncomeDividendsPerShare
3.66
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OrdinaryIncomeDividendsPerSharePercentage
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LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
366144000
CY2020 maa Income Tax Expense
IncomeTaxExpense
3300000
CY2019 maa Income Tax Expense
IncomeTaxExpense
3700000
CY2018 maa Income Tax Expense
IncomeTaxExpense
2600000
CY2020Q4 us-gaap Operating Loss Carryforwards
OperatingLossCarryforwards
62000000.0
CY2020 maa Ordinary Income Dividends Per Share
OrdinaryIncomeDividendsPerShare
4.00
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OrdinaryIncomeDividendsPerSharePercentage
0.9998
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OrdinaryIncomeDividendsPerShare
3.51
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OrdinaryIncomeDividendsPerSharePercentage
0.9139
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ReturnofCapitalDividendsPerSharePercentage
0.0061
CY2020 maa Unrecaptured Section1250 Gain Dividends Per Share
UnrecapturedSection1250GainDividendsPerShare
0.00
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UnrecapturedSection1250GainDividendsPerSharePercentage
0.0000
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UnrecapturedSection1250GainDividendsPerShare
0.12
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UnrecapturedSection1250GainDividendsPerSharePercentage
0.0307
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UnrecapturedSection1250GainDividendsPerShare
0.01
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UnrecapturedSection1250GainDividendsPerSharePercentage
0.0013
CY2020 us-gaap Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
4.00
CY2020 maa Common Stock Dividends Per Share Cash Paid Percentage
CommonStockDividendsPerShareCashPaidPercentage
1
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CommonStockDividendsPerShareCashPaid
3.84
CY2019 maa Common Stock Dividends Per Share Cash Paid Percentage
CommonStockDividendsPerShareCashPaidPercentage
1
CY2018 us-gaap Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
3.69
CY2018 maa Common Stock Dividends Per Share Cash Paid Percentage
CommonStockDividendsPerShareCashPaidPercentage
1
CY2020Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
114373727
CY2020Q4 maa Common Shares And Operating Partnership Units Outstanding
CommonSharesAndOperatingPartnershipUnitsOutstanding
118431384
CY2019Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
114246393
CY2019Q4 maa Common Shares And Operating Partnership Units Outstanding
CommonSharesAndOperatingPartnershipUnitsOutstanding
118313567
CY2020Q4 us-gaap Preferred Stock Liquidation Preference
PreferredStockLiquidationPreference
50.00
CY2020 us-gaap Preferred Stock Redemption Date
PreferredStockRedemptionDate
2026-10-01
CY2020Q4 us-gaap Preferred Stock Redemption Price Per Share
PreferredStockRedemptionPricePerShare
50.00
CY2020 us-gaap Preferred Stock Dividend Rate Percentage
PreferredStockDividendRatePercentage
0.0850
CY2020 us-gaap Preferred Stock Dividend Rate Per Dollar Amount
PreferredStockDividendRatePerDollarAmount
4.25
CY2020Q4 us-gaap Preferred Stock Liquidation Preference Value
PreferredStockLiquidationPreferenceValue
43400000
CY2020Q4 maa Operating Partnership Units Outstanding
OperatingPartnershipUnitsOutstanding
118431384
CY2020Q4 us-gaap General Partners Capital Account Units Outstanding
GeneralPartnersCapitalAccountUnitsOutstanding
114373727
CY2020Q4 us-gaap Limited Partners Capital Account Units Outstanding
LimitedPartnersCapitalAccountUnitsOutstanding
4057657
CY2019Q4 maa Operating Partnership Units Outstanding
OperatingPartnershipUnitsOutstanding
118313567
CY2019Q4 us-gaap General Partners Capital Account Units Outstanding
GeneralPartnersCapitalAccountUnitsOutstanding
114246393
CY2019Q4 us-gaap Limited Partners Capital Account Units Outstanding
LimitedPartnersCapitalAccountUnitsOutstanding
4067174
CY2020 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
3900000
CY2019 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
3500000
CY2018 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
3200000
CY2020Q4 us-gaap Employee Stock Ownership Plan Esop Shares In Esop
EmployeeStockOwnershipPlanESOPSharesInESOP
130664
CY2020Q4 us-gaap Employee Stock Ownership Plan Esop Deferred Shares Fair Value
EmployeeStockOwnershipPlanESOPDeferredSharesFairValue
16600000
CY2020Q4 us-gaap Lessee Operating Lease Liability Payments Due Next Rolling Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths
2863000
CY2020Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
2894000
CY2020Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
2885000
CY2020Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
2862000
CY2020Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Five
LesseeOperatingLeaseLiabilityPaymentsDueYearFive
2872000
CY2020Q4 us-gaap Lessee Operating Lease Liability Payments Due After Year Five
LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive
62913000
CY2020Q4 us-gaap Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
77289000
CY2020Q4 us-gaap Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
45549000
CY2020Q4 us-gaap Operating Lease Liability
OperatingLeaseLiability
31740000
CY2020Q4 us-gaap Loss Contingency Accrual At Carrying Value
LossContingencyAccrualAtCarryingValue
5300000
CY2019Q4 us-gaap Loss Contingency Accrual At Carrying Value
LossContingencyAccrualAtCarryingValue
8600000
CY2020Q4 us-gaap Due To Related Parties Current
DueToRelatedPartiesCurrent
19000000
CY2019Q4 us-gaap Due To Related Parties Current
DueToRelatedPartiesCurrent
19000000
CY2020Q4 us-gaap Number Of Real Estate Properties
NumberOfRealEstateProperties
299
CY2020Q4 us-gaap Number Of States In Which Entity Operates
NumberOfStatesInWhichEntityOperates
16
CY2020 us-gaap Number Of Reportable Segments
NumberOfReportableSegments
2
CY2020 maa Period Properties Owned And Stabilized
PeriodPropertiesOwnedAndStabilized
P12M
CY2020Q4 maa Occupancy Level For Stabilized Communities
OccupancyLevelForStabilizedCommunities
0.90
CY2020 maa Period Properties Stabilized
PeriodPropertiesStabilized
P90D
CY2020 us-gaap Revenues
Revenues
1677984000
CY2019 us-gaap Revenues
Revenues
1641017000
CY2018 us-gaap Revenues
Revenues
1571346000
CY2020 maa Operating Income Before Depreciation
OperatingIncomeBeforeDepreciation
1037513000
CY2019 maa Operating Income Before Depreciation
OperatingIncomeBeforeDepreciation
1028172000
CY2018 maa Operating Income Before Depreciation
OperatingIncomeBeforeDepreciation
976758000
CY2020 us-gaap Depreciation And Amortization
DepreciationAndAmortization
510842000
CY2019 us-gaap Depreciation And Amortization
DepreciationAndAmortization
496843000
CY2018 us-gaap Depreciation And Amortization
DepreciationAndAmortization
489759000
CY2020 us-gaap Other Cost And Expense Operating
OtherCostAndExpenseOperating
52300000
CY2019 us-gaap Other Cost And Expense Operating
OtherCostAndExpenseOperating
55011000
CY2018 us-gaap Other Cost And Expense Operating
OtherCostAndExpenseOperating
47633000
CY2020 us-gaap General And Administrative Expense
GeneralAndAdministrativeExpense
46858000
CY2019 us-gaap General And Administrative Expense
GeneralAndAdministrativeExpense
43845000
CY2018 us-gaap General And Administrative Expense
GeneralAndAdministrativeExpense
38855000
CY2020 maa Business Combination Mergerand Integration Related Expenses
BusinessCombinationMergerandIntegrationRelatedExpenses
0
CY2019 maa Business Combination Mergerand Integration Related Expenses
BusinessCombinationMergerandIntegrationRelatedExpenses
0
CY2018 maa Business Combination Mergerand Integration Related Expenses
BusinessCombinationMergerandIntegrationRelatedExpenses
9112000
CY2020 us-gaap Interest Expense
InterestExpense
167562000
CY2019 us-gaap Interest Expense
InterestExpense
179847000
CY2018 us-gaap Interest Expense
InterestExpense
173594000
CY2020 us-gaap Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
9000
CY2019 us-gaap Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
80988000
CY2018 us-gaap Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
-39000
CY2020 maa Gain Loss On Sale Of Non Depreciable Real Estate Assets
GainLossOnSaleOfNonDepreciableRealEstateAssets
1024000
CY2019 maa Gain Loss On Sale Of Non Depreciable Real Estate Assets
GainLossOnSaleOfNonDepreciableRealEstateAssets
12047000
CY2018 maa Gain Loss On Sale Of Non Depreciable Real Estate Assets
GainLossOnSaleOfNonDepreciableRealEstateAssets
4532000
CY2020 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
4857000
CY2019 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
22999000
CY2018 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
9503000
CY2020 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
3327000
CY2019 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
3696000
CY2018 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
2611000
CY2020 us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
1501000
CY2019 us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
1654000
CY2018 us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
1832000
CY2020 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
9053000
CY2019 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
12807000
CY2020Q4 us-gaap Real Estate And Accumulated Depreciation Initial Cost Of Buildings And Improvements
RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
10112798000
CY2020Q4 us-gaap Assets
Assets
11194791000
CY2019Q4 us-gaap Assets
Assets
11230450000
CY2020Q4 us-gaap Real Estate And Accumulated Depreciation Carrying Amount Of Land
RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
1990174000
CY2020Q4 us-gaap Real Estate And Accumulated Depreciation Carrying Amount Of Buildings And Improvements
RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
12348721000
CY2018 us-gaap Real Estate Other Acquisitions
RealEstateOtherAcquisitions
130187000
CY2020 us-gaap Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
3688000
CY2019 us-gaap Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
3688000
CY2018 us-gaap Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
3688000
CY2020 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
251274000
CY2019 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
350123000
CY2018 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
219211000
CY2020 maa Real Estate Geographic Location Of Property1
RealEstateGeographicLocationOfProperty1
Total Real Estate Assets, net of Real Estate Joint Venture
CY2020Q4 srt Real Estate And Accumulated Depreciation Amount Of Encumbrances
RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
6588000
CY2020Q4 us-gaap Real Estate And Accumulated Depreciation Initial Cost Of Land
RealEstateAndAccumulatedDepreciationInitialCostOfLand
1960547000
CY2020Q4 us-gaap Real Estate Gross At Carrying Value
RealEstateGrossAtCarryingValue
14338895000
CY2020Q4 us-gaap Real Estate Accumulated Depreciation
RealEstateAccumulatedDepreciation
3415105000
CY2020Q4 maa Real Estate And Accumulated Depreciation Carrying Amount Of Land And Buildings And Improvements Net
RealEstateAndAccumulatedDepreciationCarryingAmountOfLandAndBuildingsAndImprovementsNet
10923790000
CY2020Q4 srt Real Estate Federal Income Tax Basis
RealEstateFederalIncomeTaxBasis
11500000
CY2019Q4 us-gaap Real Estate Gross At Carrying Value
RealEstateGrossAtCarryingValue
13898707000
CY2018Q4 us-gaap Real Estate Gross At Carrying Value
RealEstateGrossAtCarryingValue
13656807000
CY2017Q4 us-gaap Real Estate Gross At Carrying Value
RealEstateGrossAtCarryingValue
13292039000
CY2020 us-gaap Real Estate Other Acquisitions
RealEstateOtherAcquisitions
56327000
CY2019 us-gaap Real Estate Other Acquisitions
RealEstateOtherAcquisitions
105730000
CY2019Q4 us-gaap Real Estate Accumulated Depreciation
RealEstateAccumulatedDepreciation
2955253000
CY2018Q4 us-gaap Real Estate Accumulated Depreciation
RealEstateAccumulatedDepreciation
2549287000
CY2017Q4 us-gaap Real Estate Accumulated Depreciation
RealEstateAccumulatedDepreciation
2075071000
CY2020 us-gaap Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense
SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense
508746000
CY2019Q4 us-gaap Capital Leased Assets Gross
CapitalLeasedAssetsGross
512000
CY2018Q4 us-gaap Capital Leased Assets Gross
CapitalLeasedAssetsGross
796000
CY2020 maa Real Estate Improvements And Developments
RealEstateImprovementsAndDevelopments
437268000
CY2019 maa Real Estate Improvements And Developments
RealEstateImprovementsAndDevelopments
302380000
CY2018 maa Real Estate Improvements And Developments
RealEstateImprovementsAndDevelopments
253954000
CY2020 us-gaap Real Estate Cost Of Real Estate Sold
RealEstateCostOfRealEstateSold
53407000
CY2019 us-gaap Real Estate Cost Of Real Estate Sold
RealEstateCostOfRealEstateSold
165698000
CY2018 us-gaap Real Estate Cost Of Real Estate Sold
RealEstateCostOfRealEstateSold
18577000
CY2020Q4 us-gaap Real Estate Gross At Carrying Value
RealEstateGrossAtCarryingValue
14338895000
CY2019Q4 us-gaap Real Estate Gross At Carrying Value
RealEstateGrossAtCarryingValue
13898707000
CY2018Q4 us-gaap Real Estate Gross At Carrying Value
RealEstateGrossAtCarryingValue
13656807000
CY2019 us-gaap Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense
SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense
493674000
CY2018 us-gaap Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense
SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense
485654000
CY2020 us-gaap Real Estate Accumulated Depreciation Real Estate Sold
RealEstateAccumulatedDepreciationRealEstateSold
48894000
CY2019 us-gaap Real Estate Accumulated Depreciation Real Estate Sold
RealEstateAccumulatedDepreciationRealEstateSold
87708000
CY2018 us-gaap Real Estate Accumulated Depreciation Real Estate Sold
RealEstateAccumulatedDepreciationRealEstateSold
11438000
CY2020Q4 us-gaap Real Estate Accumulated Depreciation
RealEstateAccumulatedDepreciation
3415105000
CY2019Q4 us-gaap Real Estate Accumulated Depreciation
RealEstateAccumulatedDepreciation
2955253000
CY2018Q4 us-gaap Real Estate Accumulated Depreciation
RealEstateAccumulatedDepreciation
2549287000
CY2020 dei Entity Central Index Key
EntityCentralIndexKey
0000912595

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