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Investments in Partially Owned Entities (Details) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2015 USD ($) property | Dec. 31, 2014 USD ($) property | Dec. 31, 2013 USD ($) | Feb. 27, 2013 USD ($) | Dec. 31, 2012 USD ($)
Partially Owned Property Balance Sheet Schedule |  |  |  |  |
Partially Owned Properties | 394 |  |  |  |
Number of Units in Real Estate Property | 109,652 |  |  |  |
ASSETS |  |  |  |  |
Investment in real estate | $ 25,182,352,000 | $ 27,675,383,000 |  |  |
Accumulated depreciation | (4,905,406,000) | (5,432,805,000) |  |  |
Investment in real estate, net | 20,276,946,000 | 22,242,578,000 |  |  |
Cash and cash equivalents | 42,276,000 | 40,080,000 | $ 53,534,000 |  | $ 612,590,000
Investments in unconsolidated entities | 68,101,000 | 105,434,000 |  |  |
Restricted Cash and Cash Equivalents | 55,893,000 | 72,303,000 |  |  |
Deferred financing costs, net | 54,004,000 | 58,380,000 |  |  |
Other assets | 422,027,000 | 383,754,000 |  |  |
Total assets | 23,157,328,000 | 22,950,614,000 |  |  |
LIABILITIES AND EQUITY |  |  |  |  |
Secured Debt | 4,704,870,000 | 5,086,515,000 |  |  |
Accounts Payable And Accrued Liabilities Current And Noncurrent Other Than Interest And Dividend Payable | 187,124,000 | 153,590,000 |  |  |
Accrued interest payable | 85,221,000 | 89,540,000 |  |  |
Other liabilities | 366,387,000 | 389,915,000 |  |  |
Security Deposit Liability | 77,582,000 | 75,633,000 |  |  |
Total liabilities | 11,894,190,000 | 11,742,105,000 |  |  |
Noncontrolling Interests Partially Owned Properties | 4,608,000 | 124,909,000 |  |  |
Total equity/capital | 10,696,355,000 | 10,707,776,000 |  |  |
Total liabilities and equity/capital | 23,157,328,000 | 22,950,614,000 |  |  |
Partially Owned Property Income Statement Schedule |  |  |  |  |
Operating revenue | 2,744,965,000 | 2,614,748,000 | 2,387,702,000 |  |
Depreciation | 765,895,000 | 758,861,000 | 978,973,000 |  |
General and administrative/other | 65,082,000 | 50,948,000 | 62,179,000 |  |
Operating income | 1,008,820,000 | 921,375,000 | 512,322,000 |  |
Interest and other income | 7,372,000 | 4,462,000 | 5,283,000 |  |
Other expenses | (2,942,000) | (9,073,000) | (29,630,000) |  |
Interest: |  |  |  |  |
Expense incurred, net | (444,069,000) | (457,191,000) | (586,854,000) |  |
Amortization of deferred financing costs | (10,801,000) | (11,088,000) | (22,197,000) |  |
Income (loss) before income and other taxes, income (loss) from investments in unconsolidated entities, net gain (loss) on sales of real estate properties and land parcels and discontinued operations | 558,380,000 | 448,485,000 | (121,076,000) |  |
Income and other tax (expense) benefit | (917,000) | (1,394,000) | (1,169,000) |  |
Income (loss) from investments in unconsolidated entities | 15,025,000 | (7,952,000) | (58,156,000) |  |
Net income | $ 908,018,000 | $ 658,683,000 | 1,905,353,000 |  |
Investments In Partially Owned Entities (Textuals) [Abstract] |  |  |  |  |
Disposed Properties | property | 8 | 11 |  |  |
Disposed Units | 1,857 | 3,480 |  |  |
Partially Owned Consolidated Units | 3,771 |  |  |  |
Investments in unconsolidated entities | $ 68,101,000 | $ 105,434,000 |  |  |
Partially Owned Unconsolidated Units | 1,281 |  |  |  |
Secured Debt | $ 4,704,870,000 | 5,086,515,000 |  |  |
Distributions from unconsolidated entities – return of capital | 51,144,000 | 103,793,000 | 25,471,000 |  |
Joint Venture Partner [Member] |  |  |  |  |
ASSETS |  |  |  |  |
Investment in real estate, net | 116,700,000 |  |  |  |
Restricted Cash and Cash Equivalents | 1,700,000 |  |  |  |
LIABILITIES AND EQUITY |  |  |  |  |
Noncontrolling Interests Partially Owned Properties | $ 117,300,000 |  |  |  |
Consolidated Properties [Member] |  |  |  |  |
Partially Owned Property Balance Sheet Schedule |  |  |  |  |
Partially Owned Properties | 19 |  |  |  |
Number of Units in Real Estate Property | 3,771 |  |  |  |
ASSETS |  |  |  |  |
Investment in real estate | $ 689,574,000 |  |  |  |
Accumulated depreciation | (216,697,000) |  |  |  |
Investment in real estate, net | 472,877,000 |  |  |  |
Cash and cash equivalents | 23,445,000 |  |  |  |
Investments in unconsolidated entities | 49,408,000 |  |  |  |
Restricted Cash and Cash Equivalents | 346,000 |  |  |  |
Deferred financing costs, net | 1,792,000 |  |  |  |
Other assets | 26,567,000 |  |  |  |
Total assets | 574,435,000 |  |  |  |
LIABILITIES AND EQUITY |  |  |  |  |
Secured Debt | 343,429,000 |  |  |  |
Accounts Payable And Accrued Liabilities Current And Noncurrent Other Than Interest And Dividend Payable | 1,698,000 |  |  |  |
Accrued interest payable | 1,223,000 |  |  |  |
Other liabilities | 786,000 |  |  |  |
Security Deposit Liability | 2,036,000 |  |  |  |
Total liabilities | 349,172,000 |  |  |  |
Noncontrolling Interests Partially Owned Properties | 4,608,000 |  |  |  |
Parent Equity Interest | 220,655,000 |  |  |  |
Total equity/capital | 225,263,000 |  |  |  |
Total liabilities and equity/capital | 574,435,000 |  |  |  |
Partially Owned Property Income Statement Schedule |  |  |  |  |
Operating revenue | 94,349,000 |  |  |  |
Operating expenses | 26,081,000 |  |  |  |
Net operating income | 68,268,000 |  |  |  |
Depreciation | 22,216,000 |  |  |  |
General and administrative/other | 330,000 |  |  |  |
Operating income | 45,722,000 |  |  |  |
Interest and other income | 12,000 |  |  |  |
Other expenses | (50,000) |  |  |  |
Interest: |  |  |  |  |
Expense incurred, net | (15,459,000) |  |  |  |
Amortization of deferred financing costs | (349,000) |  |  |  |
Income (loss) before income and other taxes, income (loss) from investments in unconsolidated entities, net gain (loss) on sales of real estate properties and land parcels and discontinued operations | 29,876,000 |  |  |  |
Income and other tax (expense) benefit | (35,000) |  |  |  |
Income (loss) from investments in unconsolidated entities | (1,501,000) |  |  |  |
Net income | 28,340,000 |  |  |  |
Investments In Partially Owned Entities (Textuals) [Abstract] |  |  |  |  |
Investments in unconsolidated entities | 49,408,000 |  |  |  |
Secured Debt | $ 343,429,000 |  |  |  |
Unconsolidated Properties [Member] |  |  |  |  |
Partially Owned Property Balance Sheet Schedule |  |  |  |  |
Partially Owned Properties | 3 |  |  |  |
Number of Units in Real Estate Property | 1,281 |  |  |  |
ASSETS |  |  |  |  |
Investment in real estate | $ 290,891,000 |  |  |  |
Accumulated depreciation | (30,662,000) |  |  |  |
Investment in real estate, net | 260,229,000 |  |  |  |
Cash and cash equivalents | 7,044,000 |  |  |  |
Investments in unconsolidated entities | 0 |  |  |  |
Restricted Cash and Cash Equivalents | 289,000 |  |  |  |
Deferred financing costs, net | 6,000 |  |  |  |
Other assets | 448,000 |  |  |  |
Total assets | 268,016,000 |  |  |  |
LIABILITIES AND EQUITY |  |  |  |  |
Secured Debt | 174,846,000 |  |  |  |
Accounts Payable And Accrued Liabilities Current And Noncurrent Other Than Interest And Dividend Payable | 733,000 |  |  |  |
Accrued interest payable | 691,000 |  |  |  |
Other liabilities | 347,000 |  |  |  |
Security Deposit Liability | 645,000 |  |  |  |
Total liabilities | 177,262,000 |  |  |  |
Noncontrolling Interests Partially Owned Properties | 90,878,000 |  |  |  |
Parent Equity Interest | (124,000) |  |  |  |
Total equity/capital | 90,754,000 |  |  |  |
Total liabilities and equity/capital | 268,016,000 |  |  |  |
Partially Owned Property Income Statement Schedule |  |  |  |  |
Operating revenue | 32,285,000 |  |  |  |
Operating expenses | 12,061,000 |  |  |  |
Net operating income | 20,224,000 |  |  |  |
Depreciation | 12,350,000 |  |  |  |
General and administrative/other | 255,000 |  |  |  |
Operating income | 7,619,000 |  |  |  |
Interest and other income | (1,000) |  |  |  |
Other expenses | 0 |  |  |  |
Interest: |  |  |  |  |
Expense incurred, net | (9,390,000) |  |  |  |
Amortization of deferred financing costs | (2,000) |  |  |  |
Income (loss) before income and other taxes, income (loss) from investments in unconsolidated entities, net gain (loss) on sales of real estate properties and land parcels and discontinued operations | (1,774,000) |  |  |  |
Income and other tax (expense) benefit | (18,000) |  |  |  |
Income (loss) from investments in unconsolidated entities | 0 |  |  |  |
Net income | (1,792,000) |  |  |  |
Investments In Partially Owned Entities (Textuals) [Abstract] |  |  |  |  |
Investments in unconsolidated entities | 0 |  |  |  |
Secured Debt | 174,846,000 |  |  |  |
Legacy JV [Domain] |  |  |  |  |
Interest: |  |  |  |  |
Liquidation Value Preferred Interests | 42,200,000 |  |  |  |
Investments In Partially Owned Entities (Textuals) [Abstract] |  |  |  |  |
Distribution Made to Limited Liability Company (LLC) Member, Cash Distributions Paid | 27,900,000 |  |  |  |
Liquidation Value Preferred Interests | 42,200,000 |  |  |  |
Residual JV [Domain] |  |  |  |  |
ASSETS |  |  |  |  |
Investments in unconsolidated entities | $ (300,000) |  |  | $ 147,600,000 |
Interest: |  |  |  |  |
Joint Venture Partner Ownership Percentage | 40.00% |  |  |  |
Investments In Partially Owned Entities (Textuals) [Abstract] |  |  |  |  |
Investments in unconsolidated entities | $ (300,000) |  |  | $ 147,600,000 |
Joint Venture Partner Ownership Percentage | 40.00% |  |  |  |
Distributions from unconsolidated entities – return of capital | $ 51,000,000 | 83,500,000 | $ 18,900,000 |  |
Residual JV [Domain] | Settled Litigation [Member] |  |  |  |  |
Investments In Partially Owned Entities (Textuals) [Abstract] |  |  |  |  |
Distributions from unconsolidated entities – return of capital | 16,800,000 |  |  |  |
Residual JV [Domain] | Property, Plant and Equipment [Member] |  |  |  |  |
Investments In Partially Owned Entities (Textuals) [Abstract] |  |  |  |  |
Distributions from unconsolidated entities – return of capital | 30,700,000 | $ 3,900,000 |  |  |
Joint Venture Partner [Member] |  |  |  |  |
Investments In Partially Owned Entities (Textuals) [Abstract] |  |  |  |  |
Disposed Properties |  | 1 |  |  |
Gain Loss On Sale Of Land Parcels |  | $ 1,100,000 |  |  |
Unconsolidated Properties [Member] |  |  |  |  |
Investments In Partially Owned Entities (Textuals) [Abstract] |  |  |  |  |
Disposed Properties |  | 1 |  |  |
Equity Method Investment, Realized Gain (Loss) on Disposal |  | $ 4,900,000 |  |  |
Disposed Units |  | 388 |  |  |
Wisconsin Place [Domain] |  |  |  |  |
ASSETS |  |  |  |  |
Investments in unconsolidated entities | $ 49,400,000 |  |  |  |
Interest: |  |  |  |  |
Business Acquisition, Percentage of Voting Interests Acquired | 75.00% |  |  |  |
Investments In Partially Owned Entities (Textuals) [Abstract] |  |  |  |  |
Business Acquisition, Percentage of Voting Interests Acquired | 75.00% |  |  |  |
Partially Owned Consolidated Units | 432 |  |  |  |
Basis of joint venture | $ 175,800,000 |  |  |  |
Investments in unconsolidated entities | 49,400,000 |  |  |  |
Waterton Tenside [Domain] |  |  |  |  |
ASSETS |  |  |  |  |
Investments in unconsolidated entities | 3,900,000 |  |  |  |
LIABILITIES AND EQUITY |  |  |  |  |
Secured Debt | 29,400,000 |  |  |  |
Investments In Partially Owned Entities (Textuals) [Abstract] |  |  |  |  |
Investments in unconsolidated entities | $ 3,900,000 |  |  |  |
Equity Method Investment, Ownership Percentage | 20.00% |  |  |  |
Partially Owned Unconsolidated Units |  |  | 336 |  |
Secured Debt | $ 29,400,000 |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 3.66% |  |  |  |
Debt Instrument, Maturity Date | Dec. 01, 2018 |  |  |  |
Domain [Member] |  |  |  |  |
ASSETS |  |  |  |  |
Investments in unconsolidated entities | $ 10,000,000 |  |  |  |
LIABILITIES AND EQUITY |  |  |  |  |
Secured Debt | 96,800,000 |  |  |  |
Investments In Partially Owned Entities (Textuals) [Abstract] |  |  |  |  |
Investments in unconsolidated entities | $ 10,000,000 |  |  |  |
Partially Owned Unconsolidated Units | 444 |  |  |  |
Secured Debt | $ 96,800,000 |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 5.75% |  |  |  |
Debt Instrument, Maturity Date | Jan. 01, 2022 |  |  |  |
Nexus Sawgrass [Member] |  |  |  |  |
ASSETS |  |  |  |  |
Investments in unconsolidated entities | $ 5,100,000 |  |  |  |
LIABILITIES AND EQUITY |  |  |  |  |
Secured Debt | 48,600,000 |  |  |  |
Investments In Partially Owned Entities (Textuals) [Abstract] |  |  |  |  |
Investments in unconsolidated entities | $ 5,100,000 |  |  |  |
Equity Method Investment, Ownership Percentage | 20.00% |  |  |  |
Partially Owned Unconsolidated Units | 501 |  |  |  |
Secured Debt | $ 48,600,000 |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 5.60% |  |  |  |
Debt Instrument, Maturity Date | Jan. 01, 2021 |  |  |  |
Germany [Domain] |  |  |  |  |
Investments In Partially Owned Entities (Textuals) [Abstract] |  |  |  |  |
Distributions from unconsolidated entities – return of capital | $ 3,500,000 | $ 79,600,000 | $ 18,900,000 |  |
Archstone Transaction [Member] |  |  |  |  |
ASSETS |  |  |  |  |
Other assets |  |  | 195,260,000 |  |
LIABILITIES AND EQUITY |  |  |  |  |
Secured Debt |  |  | 2,000,000,000 |  |
Other liabilities |  |  | 108,997,000 |  |
Interest: |  |  |  |  |
Income (loss) from investments in unconsolidated entities | (2,700,000) | $ (4,300,000) | (54,000,000) |  |
Business Acquisition, Percentage of Voting Interests Acquired |  |  |  | 60.00% |
Investments In Partially Owned Entities (Textuals) [Abstract] |  |  |  |  |
Business Acquisition, Percentage of Voting Interests Acquired |  |  |  | 60.00% |
Secured Debt |  |  | $ 2,000,000,000 |  |
Company's Portion [Member] | Legacy JV [Domain] |  |  |  |  |
Investments In Partially Owned Entities (Textuals) [Abstract] |  |  |  |  |
Distribution Made to Limited Liability Company (LLC) Member, Cash Distributions Paid | $ 16,700,000 |  |  |  |

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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. + References Reference 1: 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=56944662&loc=d3e3602-108585 + Details
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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) -URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571 + Details
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