Basis of Presentation (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Revision of Loss on Extinguishment of Debt
Revision of loss on extinguishment of debt	$ (3,394,000)	$ 874,000	$ (902,000)	$ 6,875,000
Interest expense, net	79,231,000	58,362,000	218,065,000	157,314,000
Other income (loss), net	1,424,000	593,000	646,000	(16,000)
Effect of Correction of Debt Issuance Costs
Revision of Loss on Extinguishment of Debt
Interest income		(15,000)		(809,000)
Revision of loss on extinguishment of debt		(5,167,000)		(11,168,000)
Interest expense, net		58,362,000		157,314,000
Incorrect classification of accelerated amortization of debt issuance cost
Revision of Loss on Extinguishment of Debt
Revision of loss on extinguishment of debt		4,293,000		4,293,000
Other income (loss), net		593,000		(16,000)
Prior to revision | Effect of Correction of Debt Issuance Costs
Revision of Loss on Extinguishment of Debt
Interest expense, net		63,544,000		169,291,000
Prior to revision | Incorrect classification of accelerated amortization of debt issuance cost
Revision of Loss on Extinguishment of Debt
Other income (loss), net		$ 4,886,000		$ 4,277,000