Acquisitions and Purchase Accounting Estimated Fair Values of Assets Acquired and Liabilities Assumed for Concordia Acquisition (Details) (USD $) In Thousands, unless otherwise specified			0 Months Ended		0 Months Ended
	Sep. 27, 2014	Dec. 28, 2013	Sep. 08, 2014 Concordia [Member]	Sep. 08, 2014 as initially reported	Sep. 08, 2014 Commercial Foodservice Equipment Group [Member] Customer Relationships [Member] Concordia [Member]	Sep. 08, 2014 Commercial Foodservice Equipment Group [Member] Developed Technology Rights [Member] Concordia [Member]	Sep. 08, 2014 Trade Names [Member] Commercial Foodservice Equipment Group [Member] Concordia [Member]
Business Acquisition [Line Items]
Cash				$ 345
Payments to Acquire Businesses, Net of Cash Acquired			12,500
Other intangibles				4,500	800	700	3,000
Current assets				3,767
Goodwill				11,255
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities				(2,296)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other				(4,710)
Business Combination Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Initial Consideration, Net				12,861
Business Combination, Contingent Consideration	9,311	8,628		4,710
Net assets acquired and liabilities assumed				$ 17,571
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life					5 years