Discontinued Operations (Loss) Income from Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 03, 2016	Mar. 29, 2015	Jan. 03, 2016	May. 31, 2015
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Proceeds from sale	$ 41,185	$ 6,283
Gain (loss) on sales	8,426	(805)
Bakery [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Percentage of Membership Interests Sold				100.00%
Disposal Group, Including Discontinued Operation, Assets	0		$ 0
Disposal Group, Including Discontinued Operation, Liabilities	0
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Capital Expenditure, Discontinued Operations		587
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
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Revenues		14,477
Cost of sales		1,839
Disposal Group, Including Discontinued Operation, Gross Profit (Loss)		16,316
General and administrative		(614)
Depreciation and amortization		(1,335)
Other expense, net		(22)
Income from discontinued operations before income taxes		14,345
Provision for income taxes		(4,988)
Net income from discontinued operations		9,357
Discontinued Operations [Member] | Withdrawal from Multiemployer Defined Benefit Plan [Member] | Bakery [Member]
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Withdrawal Obligation, Period Increase (Decrease)		(12,486)
Sale of Other Assets [Member]
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Proceeds from sale	1,570	1,693
Gain (loss) on sales	78	362
Sale of Other Assets [Member] | Discontinued Operations [Member] | Bakery [Member]
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Proceeds from sale		9
Gain (loss) on sales		$ (8)
Cost of Sales [Member] | Bakery [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	$ 2,602