Acquisitions and Purchase Accounting - Processing Equipment Solutions (Details) (USD $) In Thousands, unless otherwise specified	Jan. 03, 2015	Dec. 28, 2013	Mar. 31, 2014	Sep. 08, 2014
Business Acquisition [Line Items]
Contingent consideration	$ 9,200	$ 8,628
PES [Member]
Business Acquisition [Line Items]
Current assets			2,058
Property, plant and equipment			3,493
Business Acquisition, Goodwill, Expected Tax Deductible Amount			11,061
Other intangibles			1,600
Other assets			21
Current liabilities			(3,233)
Consideration paid at closing			15,000
Contingent consideration			2,417
Net assets acquired and liabilities assumed			17,417
as initially reported [Member] | PES [Member]
Business Acquisition [Line Items]
Current assets			2,211
Property, plant and equipment			3,493
Business Acquisition, Goodwill, Expected Tax Deductible Amount			10,792
Other intangibles			1,600
Other assets			21
Current liabilities			(3,117)
Consideration paid at closing			15,000
Contingent consideration			2,301
Net assets acquired and liabilities assumed			17,301
Scenario, Adjustment [Member] | PES [Member]
Business Acquisition [Line Items]
Current assets				(153)
Property, plant and equipment				0
Business Acquisition, Goodwill, Expected Tax Deductible Amount				269
Other intangibles				0
Other assets				0
Current liabilities				(116)
Consideration paid at closing				0
Contingent consideration				116
Net assets acquired and liabilities assumed				$ 116