Debt Instrument, Extension Period

No definition available.

Name:	amh_DebtInstrumentExtensionPeriod
Namespace Prefix:	amh_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the number of extension options for debt instrument.

+ References

No definition available.

+ Details

Name:	amh_DebtInstrumentNumberofExtensionOptions
Namespace Prefix:	amh_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Number Of Homes Through Traditional Acquisition Channel

+ References

No definition available.

+ Details

Name:	amh_NumberOfHomesThroughTraditionalAcquisitionChannel
Namespace Prefix:	amh_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Number Of Newly Constructed Properties Acquired

+ References

No definition available.

+ Details

Name:	amh_NumberOfNewlyConstructedPropertiesAcquired
Namespace Prefix:	amh_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Number Of Properties Acquired

+ References

No definition available.

+ Details

Name:	amh_NumberOfPropertiesAcquired
Namespace Prefix:	amh_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Number Of Real Estate Properties Sold

+ References

No definition available.

+ Details

Name:	amh_NumberOfRealEstatePropertiesSold
Namespace Prefix:	amh_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-SubTopic 10
-Topic 210
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481139/470-20-50-4

+ Details

Name:	us-gaap_DebtInstrumentCarryingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(19)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The cash outflow from the acquisition of a piece of land, anything permanently fixed to it, including buildings, structures on it and so forth; includes real estate intended to generate income for the owner; excludes real estate acquired for use by the owner.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 13
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-13

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Cash received for the sale of real estate that is not part of an investing activity during the current period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 12
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-12

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483399/855-10-50-2

+ Details

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Period Type:	duration

- Details

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Namespace Prefix:
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Balance Type:
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- Details

Name:	us-gaap_DebtInstrumentAxis=amh_AssetBackedSecuritizationsNovember2014SecuritizationMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

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- Details

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- Details

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- Details

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- Details

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Namespace Prefix:
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- Details

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- Details

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Subsequent Events (Details) $ in Thousands	1 Months Ended		6 Months Ended
Subsequent Events (Details) $ in Thousands	Jul. 31, 2024 USD ($) extensionOption	Jul. 26, 2024 USD ($) property	Jun. 30, 2024 USD ($) extensionOption	Dec. 31, 2023 USD ($)
Subsequent Event [Line Items]
Outstanding borrowings			$ 5,055,355	$ 4,517,158
Secured Debt
Subsequent Event [Line Items]
Outstanding borrowings			1,405,355	1,877,158
Secured Debt \| AMH 2014-SFR3 securitization, net
Subsequent Event [Line Items]
Outstanding borrowings			472,900	477,064
Revolving Credit Facility \| Line of Credit
Subsequent Event [Line Items]
Maximum borrowing capacity			$ 1,250,000
Basis spread on variable rate			0.90%
Number of extension options \| extensionOption			2
Extension period			6 months
Outstanding borrowings			$ 0	$ 90,000
Subsequent Event
Subsequent Event [Line Items]
Number of properties acquired \| property		192
Cost of acquiring newly constructed properties		$ 74,900
Number of newly constructed properties acquired \| property		185
Number of newly constructed properties acquired from third-party developers \| property		7
Number of real estate properties sold \| property		83
Proceeds from sale of real estate		$ 26,800
Subsequent Event \| Revolving Credit Facility \| Line of Credit
Subsequent Event [Line Items]
Maximum borrowing capacity	$ 1,250,000
Number of extension options \| extensionOption	2
Extension period	6 months
Subsequent Event \| Revolving Credit Facility \| Line of Credit \| Variable Rate Component One \| SOFR
Subsequent Event [Line Items]
Basis spread on variable rate	0.10%
Subsequent Event \| Revolving Credit Facility \| Line of Credit \| Variable Rate Component One \| Minimum \| SOFR
Subsequent Event [Line Items]
Basis spread on variable rate	0.725%
Subsequent Event \| Revolving Credit Facility \| Line of Credit \| Variable Rate Component One \| Maximum \| SOFR
Subsequent Event [Line Items]
Basis spread on variable rate	1.40%
Subsequent Event \| Revolving Credit Facility \| Line of Credit \| Variable Rate Component Two \| SOFR
Subsequent Event [Line Items]
Basis spread on variable rate	1.10%
Subsequent Event \| Revolving Credit Facility \| Line of Credit \| Variable Rate Component Two \| Federal Funds Rate
Subsequent Event [Line Items]
Basis spread on variable rate	0.50%
Subsequent Event \| Revolving Credit Facility \| Line of Credit \| Variable Rate Component Two \| Minimum \| Base Rate
Subsequent Event [Line Items]
Basis spread on variable rate	0.00%
Subsequent Event \| Revolving Credit Facility \| Line of Credit \| Variable Rate Component Two \| Maximum \| Base Rate
Subsequent Event [Line Items]
Basis spread on variable rate	0.40%