LONG-TERM DEBT (Details) (USD $)	Dec. 28, 2014	Dec. 29, 2013	Dec. 30, 2012
Long-term debt disclosures
Unamortized discounts	$ 25,500,000	$ 33,800,000
Face Value	1,032,502,000us-gaap_DebtInstrumentCarryingAmount
Carrying value	1,006,957,000us-gaap_LongTermDebt	1,521,871,000us-gaap_LongTermDebt
Less current portion		28,548,000us-gaap_LongTermDebtCurrent
Total long-term debt, net of current	1,006,957,000us-gaap_LongTermDebtNoncurrent	1,493,323,000us-gaap_LongTermDebtNoncurrent
9.00% senior secured notes due in 2022
Long-term debt disclosures
Interest rate (as a percent)	9.00%	9.00%	9.00%
Face Value	555,785,000
Carrying value	555,785,000	900,000,000
4.625% notes due in 2014
Long-term debt disclosures
Interest rate (as a percent)	4.625%	4.625%
Carrying value		28,548,000
5.750% notes due in 2017
Long-term debt disclosures
Interest rate (as a percent)	5.75%	5.75%
Face Value	111,299,000
Carrying value	108,489,000	252,259,000
7.150% debentures due in 2027
Long-term debt disclosures
Interest rate (as a percent)	7.15%	7.15%
Face Value	89,188,000
Carrying value	84,076,000	83,684,000
6.875% debentures due in 2029
Long-term debt disclosures
Interest rate (as a percent)	6.875%	6.875%
Face Value	276,230,000
Carrying value	$ 258,607,000	$ 257,380,000

Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer.

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Contractual interest rate for funds borrowed, under the debt agreement.

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The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized.

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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