Fair Value Measurements (Details 1) (USD $)	11 Months Ended	12 Months Ended
	Dec. 31, 2013	Jan. 31, 2013	Jan. 31, 2012
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	$ (360,828,000)	$ (378,285,000)
Transfers in		(2,125,000)
Contribution from redeemable noncontrolling interest	0	11,348,000	0
Loss attributable to redeemable noncontrolling interest	16,847,000	9,785,000
Total realized and unrealized gains (losses):
Included in earnings	(1,091,000)	12,568,000
Included In noncontrolling interest		204,000
Included in other comprehensive income	29,146,000	16,797,000
Included in additional paid-in capital	50,546,000	(8,424,000)
Settlement	(19,200,000)
Ending balance	(284,580,000)	(360,828,000)	(378,285,000)
Redeemable Noncontrolling Interest [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	(239,136,000)	(229,149,000)
Transfers in		0
Contribution from redeemable noncontrolling interest		11,348,000
Loss attributable to redeemable noncontrolling interest	16,847,000	9,785,000
Total realized and unrealized gains (losses):
Included in earnings	0	0
Included In noncontrolling interest		0
Included in other comprehensive income	0	0
Included in additional paid-in capital	50,546,000	(8,424,000)
Settlement	0
Ending balance	(171,743,000)	(239,136,000)
Interest Rate Swaps [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	(126,506,000)	(143,303,000)
Transfers in		0
Contribution from redeemable noncontrolling interest		0
Loss attributable to redeemable noncontrolling interest	0	0
Total realized and unrealized gains (losses):
Included in earnings	0	0
Included In noncontrolling interest		0
Included in other comprehensive income	29,146,000	16,797,000
Included in additional paid-in capital	0	0
Settlement	0
Ending balance	(97,360,000)	(126,506,000)
Net TRS [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	(5,136,000)	(15,013,000)
Transfers in		(2,125,000)
Contribution from redeemable noncontrolling interest		0
Loss attributable to redeemable noncontrolling interest	0	0
Total realized and unrealized gains (losses):
Included in earnings	(10,000)	11,798,000
Included In noncontrolling interest		204,000
Included in other comprehensive income	0	0
Included in additional paid-in capital	0	0
Settlement	(19,200,000)
Ending balance	(24,346,000)	(5,136,000)
Fair value adjustment to the borrowings subject to TRS [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	9,950,000	9,180,000
Transfers in		0
Contribution from redeemable noncontrolling interest		0
Loss attributable to redeemable noncontrolling interest	0	0
Total realized and unrealized gains (losses):
Included in earnings	(1,081,000)	770,000
Included In noncontrolling interest		0
Included in other comprehensive income	0	0
Included in additional paid-in capital	0	0
Settlement	0
Ending balance	8,869,000	9,950,000
TRS Related [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	4,814,000	(5,833,000)
Transfers in		(2,125,000)
Contribution from redeemable noncontrolling interest		0
Loss attributable to redeemable noncontrolling interest	0	0
Total realized and unrealized gains (losses):
Included in earnings	(1,091,000)	12,568,000
Included In noncontrolling interest		204,000
Included in other comprehensive income	0	0
Included in additional paid-in capital	0	0
Settlement	(19,200,000)
Ending balance	$ (15,477,000)	$ 4,814,000