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Long Term Debt - Details of Senior Notes Redemption Percentage (Detail)	12 Months Ended
	Jan. 03, 2015
2014 [Member]
Debt Instrument [Line Items]
Redemption price (expressed as percentage of the principal amount)	103.3125%us-gaap_DebtInstrumentRedemptionPricePercentage / us-gaap_DebtInstrumentRedemptionPeriodAxis = us-gaap_DebtInstrumentRedemptionPeriodOneMember
2015 and Thereafter [Member]
Debt Instrument [Line Items]
Redemption price (expressed as percentage of the principal amount)	101.65625%us-gaap_DebtInstrumentRedemptionPricePercentage / us-gaap_DebtInstrumentRedemptionPeriodAxis = us-gaap_DebtInstrumentRedemptionPeriodTwoMember

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- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 470

-Section 50

-Paragraph 3

-Subparagraph e

-URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823

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