Debt (Schedule of Debt) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Debt Instrument [Line Items]
Long-term debt	$ 1,545,340
Less current portion	(21,462)	(10,550)
Long-term debt	1,516,057	1,531,813
Successor [Member]
Debt Instrument [Line Items]
Long-term debt	1,545,340	1,542,363
Less unamortized debt discount to senior secured term loan	(7,821)	0
Less current portion	(21,462)	(10,550)
Long-term debt	1,516,057	1,531,813
Successor [Member] | Term Loan [Member] | 7 Year Senior Secured Term Loan Facility [Member]
Debt Instrument [Line Items]
Long-term debt	1,055,340	1,052,363
Successor [Member] | Revolving Credit Facility [Member] | 5 Year Senior Secured Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Long-term debt	0	0
Successor [Member] | Senior Notes [Member] | 7.375% Senior Notes Due 2020 [Member]
Debt Instrument [Line Items]
Long-term debt	$ 490,000	$ 490,000