Acquisitions and Purchase Accounting Estimated Fair Values of Assets Acquired and Liabilities Assumed for Viking Acquisition (Details) (Details) - USD ($) $ in Thousands	Jul. 04, 2015	Jan. 03, 2015	Dec. 31, 2012
Business Acquisition [Line Items]
Goodwill	$ 833,382	$ 808,491
Viking Range Corporation [Member]
Business Acquisition [Line Items]
Cash			$ 6,779
Current assets			38,409
Property, plant and equipment			56,247
Goodwill			112,081
Other intangibles			197,000
Other asset			13,469
Current liabilities			(53,088)
Other non-current liabilities			(2,387)
Net assets acquired and liabilities assumed			368,510
Scenario, Adjustment [Member] | Viking Range Corporation [Member]
Business Acquisition [Line Items]
Cash			(121)
Current assets			(2,385)
Property, plant and equipment			(20,446)
Goodwill			(32,752)
Other intangibles			44,500
Other asset			865
Current liabilities			(886)
Other non-current liabilities			(1)
Net assets acquired and liabilities assumed			(11,226)
as initially reported | Viking Range Corporation [Member]
Business Acquisition [Line Items]
Cash			6,900
Current assets			40,794
Property, plant and equipment			76,693
Goodwill			144,833
Other intangibles			152,500
Other asset			12,604
Current liabilities			(52,202)
Other non-current liabilities			(2,386)
Net assets acquired and liabilities assumed			$ 379,736