Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

Amount after tax of income (loss) from a discontinued operation attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 50
-Paragraph 5B
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=64827811&loc=SL51721673-107760

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=65878427&loc=d3e1012-107759

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 45
-Paragraph 3A
-URI http://asc.fasb.org/extlink&oid=65878427&loc=SL51721523-107759

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 45
-Paragraph 19
-URI http://asc.fasb.org/extlink&oid=68079674&loc=SL4569616-111683

Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 45
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=68079674&loc=SL4568447-111683

Reference 6: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 45
-Paragraph 3B
-URI http://asc.fasb.org/extlink&oid=65878427&loc=SL51721525-107759

Reference 7: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 50
-Paragraph 5C
-Subparagraph (b)(2)
-URI http://asc.fasb.org/extlink&oid=64827811&loc=SL51721675-107760

Reference 8: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=64827811&loc=d3e1361-107760

Reference 9: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=65878427&loc=d3e957-107759

+ Details

Acquisitions, Dispositions - Property Dispositions (Details) $ in Thousands				3 Months Ended		6 Months Ended
	Mar. 16, 2016 USD ($) property_unit	Mar. 02, 2016 USD ($) property_unit	Oct. 01, 2015 USD ($) property_unit	Mar. 31, 2016 USD ($) property_unit	Mar. 31, 2015 USD ($)	Mar. 31, 2016 USD ($) property_unit	Mar. 31, 2015 USD ($)
Business Acquisition [Line Items]
No. of Units \| property_unit				8,793		8,793
Gain on Sale				$ (1,188)	$ (1,448)	$ (2,788)	$ (3,181)
Discontinued Operations, Disposed of by Sale [Member]
Business Acquisition [Line Items]
No. of Units \| property_unit				915		915
Sales Price				$ 95,752		$ 95,752
Gain on Sale						24,835
Non-controlling partner portion of gain						$ 12,232
Discontinued Operations, Disposed of by Sale [Member] \| New York, NY [Member]
Business Acquisition [Line Items]
No. of Units \| property_unit			1
Sales Price			$ 652
Gain on Sale			609
Non-controlling partner portion of gain			$ 0
Discontinued Operations, Disposed of by Sale [Member] \| Cordova, TN [Member]
Business Acquisition [Line Items]
No. of Units \| property_unit		464
Sales Price		$ 31,100
Gain on Sale		6,764
Non-controlling partner portion of gain		$ 2,195
Discontinued Operations, Disposed of by Sale [Member] \| Kennesaw, GA [Member]
Business Acquisition [Line Items]
No. of Units \| property_unit	450
Sales Price	$ 64,000
Gain on Sale	17,462
Non-controlling partner portion of gain	$ 10,037