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Investments in Unconsolidated Joint Ventures - Combined Condensed Balance Sheets of Unconsolidated Joint Ventures (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Assets:
Property, net	$ 8,994,424	$ 9,052,105
Other assets	602,553	635,838
Total assets	9,596,977	9,687,943
Liabilities and partners' capital:
Mortgage notes payable	5,979,160	5,296,594
Other liabilities	388,245	405,052
Company's capital	1,822,298	2,188,057
Outside partners' capital	1,407,274	1,798,240
Total liabilities and partners' capital	9,596,977	9,687,943
Investments in unconsolidated joint ventures:
Company's capital	1,822,298	2,188,057
Basis adjustment	(555,691)	(562,021)
Investments in unconsolidated joint ventures	1,266,607	1,626,036
Assets—Investments in unconsolidated joint ventures	1,360,486	1,709,522
Liabilities—Distributions in excess of investments in unconsolidated joint ventures	(93,879)	(83,486)
Investments in unconsolidated joint ventures	$ 1,266,607	$ 1,626,036

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The amount of equity (capital) of an equity method investment of the entity that is attributable to other ownership interests.

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