Long-Term Debt (Parenthetical) (Details) (USD $)	Sep. 28, 2013	Dec. 29, 2012
Debt Instrument [Line Items]
Long-term Debt, Outstanding Principal Amount
Long-term Debt, Fair Value	1,200,000,000	1,200,000,000
Line of Credit [Member] | Revolving credit facility, due 2014 [Member]
Debt Instrument [Line Items]
Long-term Debt, Outstanding Principal Amount
Senior Subordinated Notes [Member] | 7.875% senior subordinated notes, due 2013 [Member]
Debt Instrument [Line Items]
Long-term Debt, Outstanding Principal Amount
Debt Instrument, Interest Rate, Stated Percentage	7.875%
Senior Subordinated Notes [Member] | 8.875% senior second lien notes, due 2018 [Member]
Debt Instrument [Line Items]
Long-term Debt, Outstanding Principal Amount	400,000,000	400,000,000
Debt Instrument, Interest Rate, Stated Percentage	8.875%
Loans Payable [Member] | Term loan facility, due 2017 [Member]
Debt Instrument [Line Items]
Long-term Debt, Outstanding Principal Amount	358,200,000	0
Loans Payable [Member] | Term Loan B, due 2016 [Member]
Debt Instrument [Line Items]
Long-term Debt, Outstanding Principal Amount	0	388,200,000
Senior Notes [Member] | 11.5% senior notes, due 2017 [Member]
Debt Instrument [Line Items]
Long-term Debt, Outstanding Principal Amount	225,000,000	225,000,000
Debt Instrument, Interest Rate, Stated Percentage	11.50%
Convertible Debt [Member] | 7% senior exchangeable notes, due 2017 [Member]
Debt Instrument [Line Items]
Long-term Debt, Outstanding Principal Amount
Debt Instrument, Interest Rate, Stated Percentage	7.00%
Unsecured Debt [Member] | 15% unsecured term loan, due 2017 [Member]
Debt Instrument [Line Items]
Long-term Debt, Outstanding Principal Amount	20,000,000	0
Debt Instrument, Interest Rate, Stated Percentage	15.00%
Other debt including capital leases [Member] | Other debt including capital leases [Member]
Debt Instrument [Line Items]
Long-term Debt, Outstanding Principal Amount