Long-Term Debt (Parenthetical) (Details) (USD $) In Millions, unless otherwise specified	Dec. 29, 2012	Dec. 31, 2011
Debt Instrument [Line Items]
Long-term Debt, Outstanding Principal Amount	$ 0	$ 0
Line of Credit [Member] | Revolving credit facility, due 2014 [Member]
Debt Instrument [Line Items]
Long-term Debt, Outstanding Principal Amount	0	0
Senior Subordinated Notes [Member] | 7.875% senior subordinated notes, due 2013 [Member]
Debt Instrument [Line Items]
Long-term Debt, Outstanding Principal Amount	0	0
Debt Instrument, Interest Rate, Stated Percentage	7.875%
Senior Subordinated Notes [Member] | 8.375% senior subordinated notes, due 2014 [Member]
Debt Instrument [Line Items]
Long-term Debt, Outstanding Principal Amount	0	25.2
Debt Instrument, Interest Rate, Stated Percentage	8.375%
Senior Subordinated Notes [Member] | 8.875% senior second lien notes, due 2018 [Member]
Debt Instrument [Line Items]
Long-term Debt, Outstanding Principal Amount	400.0	400.0
Debt Instrument, Interest Rate, Stated Percentage	8.875%
Loans Payable [Member] | Term Loan B, due 2016 [Member]
Debt Instrument [Line Items]
Long-term Debt, Outstanding Principal Amount	388.2	356.2
Senior Notes [Member] | 10.5% senior notes, due 2016 [Member]
Debt Instrument [Line Items]
Long-term Debt, Outstanding Principal Amount	0	0
Debt Instrument, Interest Rate, Stated Percentage	10.50%
Senior Notes [Member] | 11.5% senior notes, due 2017 [Member]
Debt Instrument [Line Items]
Long-term Debt, Outstanding Principal Amount	225.0	0
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	0	0
Debt Instrument, Interest Rate, Stated Percentage	7.00%
Other debt including capital leases [Member] | Other debt including capital leases [Member]
Debt Instrument [Line Items]
Long-term Debt, Outstanding Principal Amount	$ 0	$ 0