Debt - Fair Value of Long-term Debt (Details) - USD ($) $ in Millions	Jun. 28, 2015	Dec. 28, 2014
Debt Disclosure [Abstract]
Principal	$ 669.2	$ 669.8
Carrying Amount	664.0	664.0
Fair Value	613.4	$ 577.1
Net unamortized original issue discount	$ 5.2

No definition available.

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- Definition

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

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 30

-Section 55

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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.

+ References

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-Publisher FASB

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- Definition

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.

+ References

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-Subparagraph (SX 210.9-03.16)

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- Definition

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.

+ References

No definition available.

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