Basis of Presentation (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				6 Months Ended		12 Months Ended
	Jun. 30, 2014	Mar. 31, 2014	Jun. 30, 2013	Mar. 31, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013	Dec. 31, 2012
Revision of Loss on Extinguishment of Debt
Interest expense, net	$ 73,402	$ 65,432	$ 52,985	$ 45,967	$ 138,834	$ 98,952	$ 221,583	$ 132,997
Prior to revision
Revision of Loss on Extinguishment of Debt
Interest expense		79,396	53,129	52,618		105,747	233,854	139,356
Interest income		(75)	(144)	(650)		(794)	(1,103)	(804)
Revision | Incorrect classification of accelerated amortization of debt issuance cost
Revision of Loss on Extinguishment of Debt
Interest expense, net		$ (13,889)		$ (6,001)		$ (6,001)	$ (11,168)	$ (5,555)