The number of shares owned by the noncontrolling interest, a related party.

No definition available.

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- Definition

The number of units of the operating partnership owned by the noncontrolling interest, a related party.

+ References

No definition available.

+ Details

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- Definition

For an unclassified balance sheet, amount of receivables due from an entity that is affiliated with the reporting entity by means of direct or indirect ownership.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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- Definition

Amount of payable due to an entity that is affiliated with the reporting entity by means of direct or indirect ownership.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

This item represents disclosure of the amount of dividends or other distributions received from unconsolidated subsidiaries, certain corporate joint ventures, and certain noncontrolled corporation; these investments are accounted for under the equity method of accounting. This element excludes distributions that constitute a return of investment, which are classified as investing activities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
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-Paragraph 1
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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
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- Definition

This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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-Paragraph 1
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-Paragraph 1
-Subparagraph (SX 210.5-02.12)
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- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

+ References

No definition available.

+ Details

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- Definition

The cash outflow associated with the investment in or advances to an entity in which the reporting entity shares control of the entity with another party or group.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
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-Paragraph 13
-Subparagraph (b)
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- 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

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Related Party Transactions (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended		12 Months Ended
	Sep. 30, 2016	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Related Party Transaction
Distributions from unconsolidated joint ventures		$ 6,400	$ 0
AH LLC
Related Party Transaction
Noncontrolling interest equity interest ownership	18.60%	18.60%		22.10%
Due from affiliates	$ 1,300	$ 1,300
Due to affiliate				$ 4,100
AH LLC \| Class A Units
Related Party Transaction
Units owned (in shares)	54,276,644	54,276,644		14,440,670
AH LLC \| Series C Convertible Units
Related Party Transaction
Units owned (in shares)	0	0		31,085,974
AH LLC \| Series D Convertible Units
Related Party Transaction
Units owned (in shares)	0	0		4,375,000
AH LLC \| Series E Convertible Units
Related Party Transaction
Units owned (in shares)	0	0		4,375,000
AH LLC \| Class A common shares
Related Party Transaction
Noncontrolling interest equity interest ownership	2.80%	2.80%		3.30%
AH LLC \| Class B common shares
Related Party Transaction
Shares owned (in shares)	635,075	635,075		635,075
Corporate Joint Venture
Related Party Transaction
Distributions from unconsolidated joint ventures	$ 400
Alaska Permanent Fund Corporation \| Corporate Joint Venture
Related Party Transaction
Distributions from unconsolidated joint ventures	1,600
Alaska Joint Venture Acquisition
Related Party Transaction
Contribution to joint venture		$ 40,000		$ 40,000
Equity method investment in joint venture	$ 33,300	$ 33,300
Equity ownership percentage in joint venture	20.00%	20.00%
Alaska Joint Venture Acquisition \| Alaska Permanent Fund Corporation
Related Party Transaction
Contribution to joint venture		$ 160,000		$ 160,000