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Individually Significant Dispositions and Discontinued Operations Individually Significant Dispositions (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
REVENUES |  |  |
Rental income | $ 2,422,233 | $ 2,736,578 | $ 2,605,311
Total revenues | 2,425,800 | 2,744,965 | 2,614,748
EXPENSES (1) |  |  |
Property and maintenance | 406,823 | 479,160 | 473,098
Real estate taxes and insurance | 317,387 | 339,802 | 325,401
Property management | 82,015 | 86,206 | 85,065
General and administrative | 57,840 | 64,664 | 50,679
Depreciation | 705,649 | 765,895 | 758,861
Total expenses | 1,569,714 | 1,735,727 | 1,693,104
Operating income | 856,086 | 1,009,238 | 921,644
Interest and other income | 65,773 | 7,372 | 4,462
Other expenses | (10,368) | (2,942) | (9,073)
Interest (2): |  |  |
Expense incurred, net | (482,246) | (444,487) | (457,460)
Amortization of deferred financing costs | (12,633) | (10,801) | (11,088)
Income and other tax (expense) benefit | (1,613) | (917) | (1,394)
Net gain on sales of real estate properties | 4,044,055 | 335,134 | 212,685
Net income | 4,480,104 | 908,018 | 658,683
Net (income) attributable to Noncontrolling Interests – Partially Owned Properties | (16,430) | (3,657) | (2,544)
Net Income (Loss) Attributable to Noncontrolling Interest | (171,511) | (34,241) | (24,831)
Net income attributable to controlling interests | $ 4,292,163 | $ 870,120 | $ 631,308
Starwood Portfolio [Member] |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Percentage of consolidated NOI | 1.20% | 15.70% | 15.40%
REVENUES |  |  |
Rental income | $ 30,785 | $ 427,433 | $ 401,134
Total revenues | 30,785 | 427,433 | 401,134
EXPENSES (1) |  |  |
Property and maintenance | 7,838 | 78,189 | 76,579
Real estate taxes and insurance | 2,912 | 48,403 | 46,416
Property management | 2 | 11 | 11
General and administrative | 23 | 38 | 24
Depreciation | 0 | 87,616 | 104,104
Total expenses | 10,775 | 214,257 | 227,134
Operating income | 20,010 | 213,176 | 174,000
Interest and other income | 21 | 1 | 1
Other expenses | 0 | (35) | (1)
Interest (2): |  |  |
Expense incurred, net | (380) | (680) | (701)
Amortization of deferred financing costs | (707) | (559) | (98)
Income and other tax (expense) benefit | (1) | (1) | (3)
Net gain on sales of real estate properties | 3,161,097 | 0 | 0
Net income | 3,180,040 | 211,902 | 173,198
Net (income) attributable to Noncontrolling Interests – Partially Owned Properties | 0 | 0 | (14)
Net income available to Units – General Partner | 3,180,040 | 211,902 | 173,184
Net Income (Loss) Attributable to Noncontrolling Interest | (122,152) | (8,083) | (6,598)
Net income attributable to controlling interests | $ 3,057,888 | $ 203,819 | $ 166,586

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