Fair Value Measurements (Details 1) (USD $)	11 Months Ended	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2014
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	$ (360,828,000)	$ (284,580,000)
Loss attributable to redeemable noncontrolling interest	16,847,000	17,095,000
Total realized and unrealized gains (losses):
Included in earnings	(1,091,000)	2,236,000
Included in other comprehensive income	29,146,000	23,824,000
Included in additional paid-in capital	50,546,000	(28,390,000)
Settlement	(19,200,000)
Ending balance	(284,580,000)	(269,815,000)
Redeemable Noncontrolling Interest [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	(239,136,000)	(171,743,000)
Loss attributable to redeemable noncontrolling interest	16,847,000	17,095,000
Total realized and unrealized gains (losses):
Included in earnings	0	0
Included in other comprehensive income	0	0
Included in additional paid-in capital	50,546,000	(28,390,000)
Settlement	0
Ending balance	(171,743,000)	(183,038,000)
Interest Rate Swaps [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	(126,506,000)	(97,360,000)
Loss attributable to redeemable noncontrolling interest	0	0
Total realized and unrealized gains (losses):
Included in earnings	0	0
Included in other comprehensive income	29,146,000	23,824,000
Included in additional paid-in capital	0	0
Settlement	0
Ending balance	(97,360,000)	(73,536,000)
Net TROR [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	(5,136,000)	(24,346,000)
Loss attributable to redeemable noncontrolling interest	0	0
Total realized and unrealized gains (losses):
Included in earnings	(10,000)	5,501,000
Included in other comprehensive income	0	0
Included in additional paid-in capital	0	0
Settlement	(19,200,000)
Ending balance	(24,346,000)	(18,845,000)
Fair value adjustment to the borrowings subject to TROR [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	9,950,000	8,869,000
Loss attributable to redeemable noncontrolling interest	0	0
Total realized and unrealized gains (losses):
Included in earnings	(1,081,000)	(3,265,000)
Included in other comprehensive income	0	0
Included in additional paid-in capital	0	0
Settlement	0
Ending balance	8,869,000	5,604,000
Total TROR Related [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	4,814,000	(15,477,000)
Loss attributable to redeemable noncontrolling interest	0	0
Total realized and unrealized gains (losses):
Included in earnings	(1,091,000)	2,236,000
Included in other comprehensive income	0	0
Included in additional paid-in capital	0	0
Settlement	(19,200,000)
Ending balance	$ (15,477,000)	$ (13,241,000)