Long-Term Debt (Schedule of Long-Term Debt) (Details) (USD $)	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Debt Instrument [Line Items]
Total long-term debt	$ 1,185,525,000	$ 1,183,618,000
Less current maturities	(9,174,000)	(11,748,000)
Long-term debt	1,176,351,000	1,171,870,000
Long-term debt, fair value	1,200,000,000	1,200,000,000
Debt, average outstanding amount	1,200,000,000	1,300,000,000
Debt, weighted average interest rate (percent)	8.20%	8.20%
Cash interest paid	103,000,000	110,700,000	111,000,000
Asset-backed Securities [Member] | ABL facility, due 2017 [Member]
Debt Instrument [Line Items]
Total long-term debt	121,400,000	0
Loans Payable [Member] | Term loan facility, due 2017 [Member]
Debt Instrument [Line Items]
Total long-term debt	326,013,000	0
Long-term debt, outstanding principal amount	329,100,000
Loans Payable [Member] | Term Loan B, due 2016 [Member]
Debt Instrument [Line Items]
Total long-term debt	0	385,547,000
Long-term debt, outstanding principal amount		388,200,000
Unsecured Debt [Member] | 15% unsecured term loan, due 2017 [Member]
Debt Instrument [Line Items]
Total long-term debt	9,500,000	0
Debt interest rate (percent)	15.00%
Long-term debt, outstanding principal amount	10,000,000
Line of Credit [Member] | Revolving credit facility, due 2014 [Member]
Debt Instrument [Line Items]
Total long-term debt	0	18,000,000
Senior Notes [Member] | 11.5% senior notes, due 2017 [Member]
Debt Instrument [Line Items]
Total long-term debt	219,068,000	217,675,000
Debt interest rate (percent)	11.50%
Long-term debt, outstanding principal amount	225,000,000	225,000,000
Convertible Debt [Member] | 7% senior exchangeable notes, due 2017 [Member]
Debt Instrument [Line Items]
Total long-term debt	86,250,000	86,250,000
Debt interest rate (percent)	7.00%
Senior Subordinated Notes [Member] | 8.875% senior second lien notes, due 2018 [Member]
Debt Instrument [Line Items]
Total long-term debt	398,326,000	398,001,000
Debt interest rate (percent)	8.875%
Long-term debt, outstanding principal amount	400,000,000	400,000,000
Senior Subordinated Notes [Member] | 7.875% senior subordinated notes, due 2013 [Member]
Debt Instrument [Line Items]
Total long-term debt	0	67,848,000
Debt interest rate (percent)	7.875%
Other debt including capital leases [Member] | Other debt including capital leases [Member]
Debt Instrument [Line Items]
Total long-term debt	$ 24,968,000	$ 10,297,000