Basis of Presentation and Significant Accounting Policies (Details 2) (Customer concentration risk)	12 Months Ended				5 Months Ended	12 Months Ended
	Dec. 31, 2013 Total revenues item	Dec. 31, 2012 Total revenues item	Dec. 31, 2013 Total revenues Minimum	Dec. 31, 2012 Total revenues Minimum	May 24, 2012 Predecessor item	Dec. 31, 2011 Predecessor Total revenues item	Dec. 31, 2011 Predecessor Total revenues Minimum
Revenue Recognition
Number of major customers	2	2			3	1
Concentration risk (as a percent)			10.00%	10.00%			10.00%