v2.4.0.6

Investments in Real Estate Entities (Details) (USD $) | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  | 1 Months Ended |  | 1 Months Ended | 12 Months Ended |  | 1 Months Ended
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Dec. 31, 2012 home | Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2012 Fund I loan item community option | Dec. 31, 2012 Fund I Avalon Lakeside | Dec. 31, 2012 Fund I Avalon Poplar Creek | Dec. 31, 2012 Fund I Avalon Lombard | Dec. 31, 2012 Fund I Avalon Paseo Place | Dec. 31, 2012 Fund I Avalon Skyway | Dec. 31, 2012 Fund I Avalon at Aberdeen Station | Dec. 31, 2012 Fund II investor loan | Dec. 31, 2012 Fund II Avalon Watchung home | Dec. 31, 2012 CVP I, LLC | Dec. 31, 2011 CVP I, LLC | Dec. 31, 2010 CVP I, LLC | Feb. 29, 2004 CVP I, LLC item | Dec. 31, 2012 MVP I, LLC | Dec. 31, 2011 MVP I, LLC | Dec. 31, 2010 MVP I, LLC | Dec. 31, 2004 MVP I, LLC item | Dec. 31, 2011 Aria at Hathorne Hill, LLC | Jun. 30, 2007 Aria at Hathorne Hill, LLC item | Feb. 29, 2012 4.61% fixed-rate mortgage note | Dec. 31, 2012 Variable rate bonds maturing in November 2036 CVP I, LLC | Dec. 31, 2012 6.02% fixed-rate mortgage note MVP I, LLC | Jul. 31, 2012 Avalon Del Rey home | Dec. 31, 2012 Arna Valley View LP home | Dec. 31, 2012 Arna Valley View LP Variable rate notes | Dec. 31, 2012 Arna Valley View LP Fixed rate notes | Jun. 30, 2012 Eaves Cerritos home | Feb. 29, 2012 The Mark Pasadena home | Dec. 31, 2012 Eaves Burlington home
Investment in Real Estate Entities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of apartment homes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 361 |  |  |  | 313 |  | 64 |  |  |  |  | 101 |  |  |  |  |
Debt outstanding |  |  |  | $ 254,354,000 |  |  |  |  |  |  | $ 490,078,000 |  |  |  |  |  |  |  |  |  |  |  |  | $ 117,000,000 | $ 105,000,000 |  |  | $ 5,678,000 | $ 5,963,000 |  |  |
Percentage of pro rate share of amount paid related to guaranteed obligations will reimburse by partner |  |  |  |  |  |  |  |  |  |  |  |  | 80.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of extension options |  |  |  | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Period of extension |  |  |  | 1 year |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity investment, net of distributions and excluding the purchase of mortgage note secured |  |  |  | 21,121,000 |  |  |  |  |  |  | 107,938,000 | 63,000,000 |  |  |  |  |  |  |  |  |  | 23,621,000 |  |  |  |  |  |  |  |  |  |
Combined general partner and limited partner equity interest (as a percent) |  |  |  | 15.20% |  |  |  |  |  |  | 31.30% |  |  |  |  | 20.00% |  |  |  | 25.00% |  | 50.00% |  |  |  |  | 0.01% |  |  |  |  |
Distributions percentage after achievement of a threshold return |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 50.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of apartment homes for which affordable rents are available with community |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.00% |  |  |  |  |
Debt interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4.00% |  |  |
Percentage of homes built and sold |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 30.00% |  |  |  |  |  |  |  |  |  |
Impairment of investment in an unconsolidated joint venture |  | 1,955,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquisition of mortgage note |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,700,000 |  |  |  |  |  |  |  |  |  |  |
Number of operating apartment communities sold |  |  |  | 6 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from sale of real estate |  |  |  |  | 20,500,000 | 27,200,000 | 35,450,000 | 30,900,000 | 90,000,000 | 66,250,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain on sale of communities | 106,195,000 | 22,246,000 |  | 7,971,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity in income of unconsolidated entities | 20,914,000 | 5,120,000 | 762,000 | 7,971,000 |  |  |  |  |  |  |  |  | 5,394,000 | 4,493,000 | 4,368,000 |  | 493,000 | (626,000) | (881,000) |  |  |  |  |  |  |  |  |  |  |  |  |
Number of loans secured by individual assets |  |  |  | 13 |  |  |  |  |  |  | 14 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum amount that will be paid for capital contributions made by partners (as a percent) |  |  |  | 10.00% |  |  |  |  |  |  | 10.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum amount that will be paid for capital contributions made by partners |  |  |  | 7,500,000 |  |  |  |  |  |  | 8,910,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of institutional investors |  |  |  | 9 |  |  |  |  |  |  | 6 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of apartment homes included in joint venture apartment communities owned | 52,792 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 309 |  |  |  |  |  |
Ownership interest acquired (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 30.00% |  |  |  |  |  |
Repayment of secured debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 43,606,000 |  |  |  |  |  |
Acquisition of joint venture partner additional equity interest | 3,350,000 | 9,070,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 67,200,000 |  |  |  |  |  |
Ownership additional interest acquired (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 70.00% |  |  |  |  |  |
Promoted interest in unconsolidated equities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4,055,000 |  |  |  |  |  |
Gain on acquisition of unconsolidated entity | 14,194,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 14,194,000 |  |  |  |  |  |
Number of apartment homes acquired |  |  |  |  |  |  |  |  |  |  |  | 334 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 151 | 84 | 203
Purchase price |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 29,500,000 | 19,400,000 | 40,250,000
Mortgage notes assumed |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 11,958,000 |  |  |  |  |  |  |  |  |
Stated interest rate, percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4.61% |  | 6.02% |  |  |  |  |  |  |

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- Definition Represents the percentage of pro rate share of amount paid related to guaranteed obligations will reimburse by partner. + References No definition available. + Details
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- Definition The cash outflow to acquire or the cash inflow from the repayment of an agreement for an unconditional promise by the maker to pay the entity (holder) a definite sum of money at a future date. + References No definition available. + Details
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- Definition Represents the percentage of apartment homes for which affordable rents are available with operating community. + References No definition available. + Details
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- Definition The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 51 -Subparagraph d -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition The amount by which the fair value of an investment is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number FAS115-1/124-1 -Paragraph 15C -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 35 -Paragraph 34 -URI http://asc.fasb.org/extlink&oid=16383099&loc=d3e25351-111560 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 16 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number FAS115-1/124-1 -Paragraph 16B -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number FAS115-1/124-1 -Paragraph 15D -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number FAS115-2/124-2 -Paragraph 22 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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