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Single-Family Properties - Components of Single-Family Properties (Details) $ in Thousands	Jun. 30, 2018 USD ($) property single_family_property	Dec. 31, 2017 USD ($) single_family_property
Property Subject to or Available for Operating Lease
Net book value	$ 8,183,921	$ 8,064,980
Single-family properties identified for future sale
Property Subject to or Available for Operating Lease
Number of properties | property	371
Single Family Homes
Property Subject to or Available for Operating Lease
Number of properties | single_family_property	52,049	51,239
Net book value	$ 8,183,921	$ 8,064,980
Single Family Homes | Single-family properties being renovated
Property Subject to or Available for Operating Lease
Number of properties | single_family_property	223	980
Net book value	$ 57,472	$ 225,194
Single Family Homes | Single-family properties being prepared for re-lease
Property Subject to or Available for Operating Lease
Number of properties | single_family_property	332	372
Net book value	$ 46,805	$ 47,994
Single Family Homes | Single-family properties held for sale, net
Property Subject to or Available for Operating Lease
Number of properties | single_family_property	1,838	310
Net book value	$ 284,012	$ 35,803
Single Family Homes | Single-family properties identified for future sale
Property Subject to or Available for Operating Lease
Number of properties | single_family_property	371
Net book value	$ 51,000
Single Family Homes | Leased single-family properties
Property Subject to or Available for Operating Lease
Number of properties | single_family_property	48,020	46,996
Net book value	$ 7,526,347	$ 7,284,708
Single Family Homes | Vacant single-family properties available for lease
Property Subject to or Available for Operating Lease
Number of properties | single_family_property	1,265	2,581
Net book value	$ 218,285	$ 471,281

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The number of real estate properties owned as of the balance sheet date.

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- 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 http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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