Discontinued Operations Gain on Disposal (Details) - USD ($) $ in Thousands		3 Months Ended			6 Months Ended
		Jun. 28, 2015		Jun. 29, 2014	Jun. 28, 2015		Jun. 29, 2014	May. 31, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sale of Bakery					$ 78,408		$ 0
Gain on disposal of discontinued operations before income taxes		$ 27,338		$ 0	27,338		0
Provision for income taxes		(12,199)	[1]	0	(12,199)	[1]	0
Gain on disposal of discontinued operations, net of income taxes		15,139		$ 0	15,139		$ 0
Disposal Group, Including Discontinued Operation, Consideration								$ 78,500
Obligation for Employer Provided Health Insurance [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Other		(1,993)
Bakery [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sale of Bakery	[2]	78,408			78,408
Net working capital	[3]	(5,655)			(5,655)
Net properties sold	[4]	(30,664)			(30,664)
Goodwill allocated to the sale of the Bakery		(12,067)			(12,067)
Other	[5]	$ (2,684)			$ (2,684)

[1] Includes the impact of non-deductible goodwill disposed of as a result of the sale.

[2] Represents net proceeds received, which includes the purchase price of $78,500 less transaction closing costs paid directly by the Buyer on the Company’s behalf.

[3] Primarily represents accounts receivable, inventory, prepaid expenses and accounts payable.

[4] Net properties sold consisted primarily of buildings, equipment and capital leases for transportation equipment.

[5] Primarily includes the recognition of the Company’s obligation, pursuant to the sale agreement, to provide health insurance benefits to the Bakery’s employees through December 31, 2015 of $1,993 and transaction closing costs paid directly by the Company.