Discontinued Operations (Details) - USD ($) $ in Thousands	7 Months Ended	12 Months Ended
	Jan. 03, 2016	Jan. 01, 2017	Jan. 03, 2016	Dec. 28, 2014	May 31, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain on disposal of discontinued operations before income taxes		$ 0	$ 25,529	$ 0
Bakery [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Percentage of Membership Interests Sold					100.00%
Capital Expenditure, Discontinued Operations			2,693	2,613
Disposal Group, Including Discontinued Operation, Assets	$ 0	0	0
Disposal Group, Including Discontinued Operation, Liabilities	0	0	0
Bakery [Member] | Cost of Sales [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Discontinued Operation, Amount of Continuing Cash Flows after Disposal	$ 8,358	$ 10,176
Disposal Group, Not Discontinued Operations [Member] | Bakery [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Consideration					$ 0
Discontinued Operations [Member] | Bakery [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Consideration					$ 78,500
Gain on disposal of discontinued operations before income taxes			25,529	0
Provision for income taxes on gain on disposal			$ 14,860	$ 0