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Operating Leases - Schedule of Future Minimum Rental Payments Under Operating Leases (Parenthetical) (Detail) (USD $) In Millions, unless otherwise specified | Dec. 28, 2014
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Leases [Abstract] |
Minimum sublease rentals due in future | $ 0.6 us-gaap_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentals

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- Details
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Period Type: | duration

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- Definition Contractually required future rental payments receivable on noncancelable subleasing arrangements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717 + Details
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Period Type: | instant