XML 59 R47.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Real Estate Assets, Net - Components of Single-Family Properties (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Real Estate [Line Items] |  |
Single-family properties in operation, net | $ 9,905,410 | $ 9,247,493
Development land | 641,514 | 549,653
Single-family properties under development | 481,669 | 332,506
Single-family properties held for sale, net | 189,991 | 114,907
Total real estate assets, net | 11,218,584 | 10,244,559
Occupied single-family properties |  |
Real Estate [Line Items] |  |
Single-family properties in operation, net | 9,328,228 | 8,522,080
Single-family properties leased, not yet occupied |  |
Real Estate [Line Items] |  |
Single-family properties in operation, net | 71,963 | 77,221
Single-family properties in turnover process |  |
Real Estate [Line Items] |  |
Single-family properties in operation, net | 284,230 | 184,170
Single-family properties recently renovated or developed |  |
Real Estate [Line Items] |  |
Single-family properties in operation, net | 160,481 | 126,379
Single-family properties newly acquired and under renovation |  |
Real Estate [Line Items] |  |
Single-family properties in operation, net | 60,508 | 337,643
Single Family Homes |  |
Real Estate [Line Items] |  |
Total real estate assets, net | $ 11,218,584 | $ 10,244,559

X
- Definition Real Estate Investment Property, Properties Under Development + References No definition available. + Details
Name: | amh_RealEstateInvestmentPropertyPropertiesUnderDevelopment
Namespace Prefix: | amh_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Real Estate Investment Property, Undeveloped Land + References No definition available. + Details
Name: | amh_RealEstateInvestmentPropertyUndevelopedLand
Namespace Prefix: | amh_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Real Estate Investments, Including Held-for-Sale, Net + References No definition available. + Details
Name: | amh_RealEstateInvestmentsIncludingHeldForSaleNet
Namespace Prefix: | amh_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of investment in land and building held for sale. Excludes real estate considered inventory. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(1)(d)) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 + Details
Name: | us-gaap_RealEstateHeldforsale
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of real estate investment property, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.1(d)) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 + Details
Name: | us-gaap_RealEstateInvestmentPropertyNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_RealEstateLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=amh_SingleFamilyHomesOccupiedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=amh_SingleFamilyHomesNotYetOccupiedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=amh_SingleFamilyHomesInTurnoverProcessMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=amh_SingleFamilyHomesRecentlyRenovatedOrDevelopedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=amh_SingleFamilyHomesNewlyAcquiredAndUnderRenovationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=amh_SingleFamilyHomesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |