Debt - Fair Value and Future Maturities of Long-Term Debt (Details) (USD $)	Dec. 28, 2014	Dec. 29, 2013
Debt Disclosure [Abstract]
Original issue discount	$ 5,800,000
Principal	669,800,000.0us-gaap_DebtInstrumentFaceAmount	629,800,000.0us-gaap_DebtInstrumentFaceAmount
Carrying Amount	664,000,000us-gaap_LongTermDebt	644,300,000us-gaap_LongTermDebt
Fair Value	577,100,000us-gaap_LongTermDebtFairValue	679,700,000us-gaap_LongTermDebtFairValue
Maturities of Long-term Debt [Abstract]
Maturities of long-term debt in 2015	1,000,000
Maturities of long-term debt in 2016	1,000,000
Maturities of long-term debt in 2017	1,000,000
Maturities of long-term debt in 2018	800,000
Maturities of long-term debt in 2019	$ 666,000,000

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Face (par) amount of debt instrument at time of issuance.

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- Definition

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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-Publisher SEC

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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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No definition available.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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