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Single-Family Properties - Schedule of Real Estate Properties (Details) $ in Thousands | Dec. 31, 2016 USD ($) single_family_property | Dec. 31, 2015 USD ($) single_family_property
--- | --- | ---
Property Subject to or Available for Operating Lease |  |
Net book value | $ 7,547,856 | $ 6,289,938
Single family homes |  |
Property Subject to or Available for Operating Lease |  |
Number of properties | single_family_property | 48,422 | 38,780
Net book value | $ 7,547,856 | $ 6,289,938
Single family homes | Single-family properties being renovated |  |
Property Subject to or Available for Operating Lease |  |
Number of properties | single_family_property | 312 | 476
Net book value | $ 57,200 | $ 75,055
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 | 91 | 178
Net book value | $ 14,453 | $ 28,525
Single family homes | Single-family properties held for sale |  |
Property Subject to or Available for Operating Lease |  |
Number of properties | single_family_property | 1,119 | 45
Net book value | $ 87,430 | $ 7,432
Leased single-family properties | Single family homes |  |
Property Subject to or Available for Operating Lease |  |
Number of properties | single_family_property | 44,798 | 36,403
Net book value | $ 7,040,000 | $ 5,895,482
Vacant single-family properties available for lease | Single family homes |  |
Property Subject to or Available for Operating Lease |  |
Number of properties | single_family_property | 2,102 | 1,678
Net book value | $ 348,773 | $ 283,444

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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://www.xbrl.org/2003/role/presentationRef -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 + Details
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