XML 78 R67.htm IDEA: XBRL DOCUMENT v3.7.0.1

Subsequent Events - Subsequent Dispositions (Details) $ in Thousands	1 Months Ended	6 Months Ended
	Jul. 31, 2017 USD ($) property	Jun. 30, 2017 USD ($)	Jun. 30, 2016 USD ($)
Subsequent Event [Line Items]
Proceeds from the sale of real estate properties and other		$ 54,232	$ 15,493
Subsequent Event
Subsequent Event [Line Items]
Number of real estate properties sold | property	27
Proceeds from the sale of real estate properties and other	$ 4,600

X

- 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

X

- 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://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3179-108585

+ Details

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

X

- 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

No definition available.

+ Details

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: