Litigation, Commitments and Contingencies (Details 2) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 28, 2014	Dec. 29, 2013	Dec. 30, 2012
Lease disclosures
Total lease expense	$ 34.7us-gaap_LeaseAndRentalExpense	$ 33.2us-gaap_LeaseAndRentalExpense	$ 28.7us-gaap_LeaseAndRentalExpense
Payments received from sublease	$ 6.7	$ 4.9	$ 3.8
Buildings and improvements
Lease disclosures
Operating leases, average term in years	5 years
Number of renewals	1
Distribution Subsidiary, PJ Food Service Inc. ("PJFS") \| Tractors and trailers
Lease disclosures
Operating leases, average term in years	7 years

Minimum number of renewal options under our operating leases.

No definition available.

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- Definition

Average term of the lessee's leasing arrangement, in 'PnYnMnDTnHnMnS' format.

+ References

No definition available.

+ Details

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- Definition

Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

+ References

No definition available.

+ Details

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- Details

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- Definition

The amount of revenue recognized for the period under subleasing arrangements.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 55

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6584307&loc=d3e41620-112719

+ Details

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- Details

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