Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2016	Mar. 31, 2015
Other comprehensive loss:
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net	$ (16,785)	$ (13,882)
Parent Company [Member]
Net income	(53,577)	(30,992)
Other comprehensive loss:
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net	(16,785)	(13,882)
Less: reclassification adjustment of derivative instruments included in net income	2,453	2,249
Available-for-sale Securities, Gross Unrealized Gain	(36)	0
Other comprehensive (loss) income	(14,368)	(11,633)
Comprehensive income	39,209	19,359
Less: comprehensive income (loss) attributable to noncontrolling interests:
Net income attributable to noncontrolling interests	(434)	(552)
Other comprehensive loss attributable to noncontrolling interests	(168)	(104)
Comprehensive income attributable to noncontrolling interests	266	448
Comprehensive income attributable to the Company	38,943	18,911
Partnership Interest [Member]
Net income	(53,577)	(30,992)
Other comprehensive loss:
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net	(16,785)	(13,882)
Less: reclassification adjustment of derivative instruments included in net income	2,453	2,249
Available-for-sale Securities, Gross Unrealized Gain	(36)	0
Other comprehensive (loss) income	(14,368)	(11,633)
Comprehensive income	39,209	19,359
Less: comprehensive income (loss) attributable to noncontrolling interests:
Net income attributable to noncontrolling interests	(349)	(503)
Other comprehensive loss attributable to noncontrolling interests	(146)	(86)
Comprehensive income attributable to noncontrolling interests	203	417
Comprehensive income attributable to the Company	$ 39,006	$ 18,942

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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