Long-Term Debt (Extinguishments) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 27, 2015	Jun. 28, 2014	Jun. 27, 2015	Jun. 28, 2014	Jun. 26, 2014	Apr. 16, 2013	Jan. 18, 2013
Debt Instrument [Line Items]
Gains (losses) on extinguishment of debt	$ (126,000)	$ (26,480,000)	$ (559,000)	$ (26,498,000)
8.875% senior second lien notes due 2018 and Term Loan Facility due 2017 [Member]
Debt Instrument [Line Items]
Gains (losses) on extinguishment of debt		(9,000,000)
Secured debt [Member] | 11.5% senior notes due 2017 [Member]
Debt Instrument [Line Items]
Debt extinguishment amount	$ 6,800,000		22,600,000
Long-term debt [Member] | Term loan facility due 2017 [Member]
Debt Instrument [Line Items]
Debt instrument, face amount						$ 360,000,000
Senior notes [Member] | 6.000% senior secured priority notes due 2019 [Member]
Debt Instrument [Line Items]
Debt instrument, face amount					$ 540,000,000
Junior notes [Member] | 8.500% junior secured priority notes due 2022 [Member]
Debt Instrument [Line Items]
Debt instrument, face amount					$ 250,000,000
Unsecured debt [Member] | 15% unsecured term loan due 2017 [Member]
Debt Instrument [Line Items]
Gains (losses) on extinguishment of debt		(1,000,000)
Debt extinguishment amount		9,400,000
Debt instrument, face amount							$ 50,000,000
Unamortized debt issuance costs [Member] | 8.875% senior second lien notes due 2018 and Term Loan Facility due 2017 [Member]
Debt Instrument [Line Items]
Gains (losses) on extinguishment of debt		(5,800,000)
Unamortized debt issuance costs [Member] | Secured debt [Member] | 11.5% senior notes due 2017 [Member]
Debt Instrument [Line Items]
Gains (losses) on extinguishment of debt			(200,000)
Unamortized debt issuance costs [Member] | Unsecured debt [Member] | 15% unsecured term loan due 2017 [Member]
Debt Instrument [Line Items]
Gains (losses) on extinguishment of debt		(600,000)
Original issuance discount [Member] | 8.875% senior second lien notes due 2018 and Term Loan Facility due 2017 [Member]
Debt Instrument [Line Items]
Gains (losses) on extinguishment of debt		(3,200,000)
Original issuance discount [Member] | Secured debt [Member] | 11.5% senior notes due 2017 [Member]
Debt Instrument [Line Items]
Gains (losses) on extinguishment of debt			(200,000)
Original issuance discount [Member] | Unsecured debt [Member] | 15% unsecured term loan due 2017 [Member]
Debt Instrument [Line Items]
Gains (losses) on extinguishment of debt		(400,000)
Premiums [Member] | Secured debt [Member] | 11.5% senior notes due 2017 [Member]
Debt Instrument [Line Items]
Gains (losses) on extinguishment of debt			$ (200,000)
Debt issuance costs [Member] | Secured debt [Member] | 6.000% senior secured priority notes due 2019 and 8.500% junior secured priority notes due 2022 [Member]
Debt Instrument [Line Items]
Gains (losses) on extinguishment of debt		(16,500,000)
Fees paid to third parties [Member] | Secured debt [Member] | 6.000% senior secured priority notes due 2019 and 8.500% junior secured priority notes due 2022 [Member]
Debt Instrument [Line Items]
Gains (losses) on extinguishment of debt		$ (1,600,000)