XML 35 R75.htm IDEA: XBRL DOCUMENT v2.4.1.9
Subsequent events (Details) (USD $)
12 Months Ended 0 Months Ended 3 Months Ended
Dec. 31, 2014
property
Dec. 31, 2013
property
Jan. 31, 2015
Feb. 26, 2015
Mar. 31, 2015
Oct. 31, 2013
Jan. 31, 2014
Subsequent Event              
Credit facility, repayment, amount $ 1,996,000,000us-gaap_RepaymentsOfLinesOfCredit $ 1,050,000,000us-gaap_RepaymentsOfLinesOfCredit          
Total debt 207,000,000us-gaap_LineOfCredit 375,000,000us-gaap_LineOfCredit          
Number of Real Estate Properties 34,599us-gaap_NumberOfRealEstateProperties 23,268us-gaap_NumberOfRealEstateProperties          
Gross proceeds from the sale of certificates 1,497,039,000us-gaap_ProceedsFromAccountsReceivableSecuritization            
Single family homes              
Subsequent Event              
Number of Real Estate Properties 34,599us-gaap_NumberOfRealEstateProperties
/ us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis
= amh_SingleFamilyHomesMember
23,268us-gaap_NumberOfRealEstateProperties
/ us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis
= amh_SingleFamilyHomesMember
         
Series A Preferred Stock              
Subsequent Event              
Dividend Rate for Preferred Units           5.00%amh_DividendRateForPreferredUnits
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesAPreferredStockMember
 
Series B Preferred Stock              
Subsequent Event              
Dividend Rate for Preferred Units   5.00%amh_DividendRateForPreferredUnits
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
        5.00%amh_DividendRateForPreferredUnits
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
Senior Secured Revolving Credit Facility              
Subsequent Event              
Total debt 207,000,000us-gaap_LineOfCredit
/ us-gaap_CreditFacilityAxis
= amh_SeniorSecuredRevolvingCreditFacilityMember
           
Subsequent Events              
Subsequent Event              
Number of properties acquired         880amh_NumberOfPropertiesAcquired
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
   
Aggregate purchase price of properties acquired         131,900,000amh_AggregatePurchasePriceOfPropertiesAcquired
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
   
Subsequent Events | Class A common shares              
Subsequent Event              
Common Stock, Dividends, Per Share, Declared     $ 0.05us-gaap_CommonStockDividendsPerShareDeclared
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassAMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
       
Subsequent Events | Class B common shares              
Subsequent Event              
Common Stock, Dividends, Per Share, Declared     $ 0.05us-gaap_CommonStockDividendsPerShareDeclared
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassBMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
       
Subsequent Events | Series A Preferred Stock              
Subsequent Event              
Common Stock, Dividends, Per Share, Declared     $ 0.3125us-gaap_CommonStockDividendsPerShareDeclared
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesAPreferredStockMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
       
Dividend Rate for Preferred Units     5.00%amh_DividendRateForPreferredUnits
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesAPreferredStockMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
       
Subsequent Events | Series B Preferred Stock              
Subsequent Event              
Common Stock, Dividends, Per Share, Declared     $ 0.3125us-gaap_CommonStockDividendsPerShareDeclared
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
       
Dividend Rate for Preferred Units     5.00%amh_DividendRateForPreferredUnits
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
       
Subsequent Events | 5.50% Series C participating preferred shares              
Subsequent Event              
Common Stock, Dividends, Per Share, Declared     $ 0.34375us-gaap_CommonStockDividendsPerShareDeclared
/ us-gaap_StatementClassOfStockAxis
= amh_SeriesCParticipatingPreferredStock5.5PercentMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
       
Dividend Rate for Preferred Units     5.50%amh_DividendRateForPreferredUnits
/ us-gaap_StatementClassOfStockAxis
= amh_SeriesCParticipatingPreferredStock5.5PercentMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
       
Subsequent Events | 2015-SFR 1 | Single family homes              
Subsequent Event              
Number of Real Estate Properties       4,661us-gaap_NumberOfRealEstateProperties
/ us-gaap_DebtSecurityAxis
= amh_AssetBackedSecuritizationsFebruary2015SecuritizationMember
/ us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis
= amh_SingleFamilyHomesMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
     
Gross proceeds from the sale of certificates       552,800,000us-gaap_ProceedsFromAccountsReceivableSecuritization
/ us-gaap_DebtSecurityAxis
= amh_AssetBackedSecuritizationsFebruary2015SecuritizationMember
/ us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis
= amh_SingleFamilyHomesMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
     
Debt instrument initial term       30 years      
Anticipated repayment date       10 years      
Weighted-average interest rate       4.14%us-gaap_LongtermDebtWeightedAverageInterestRate
/ us-gaap_DebtSecurityAxis
= amh_AssetBackedSecuritizationsFebruary2015SecuritizationMember
/ us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis
= amh_SingleFamilyHomesMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
     
Subsequent Events | Senior Secured Revolving Credit Facility              
Subsequent Event              
Credit facility, additional borrowings, amount         146,000,000us-gaap_LineOfCreditFacilityIncreaseDecreaseForPeriodNet
/ us-gaap_CreditFacilityAxis
= amh_SeniorSecuredRevolvingCreditFacilityMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
   
Total debt         $ 353,000,000us-gaap_LineOfCredit
/ us-gaap_CreditFacilityAxis
= amh_SeniorSecuredRevolvingCreditFacilityMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember