Acquisitions and Purchase Accounting Results of Operations (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 29, 2013		Jun. 30, 2012		Jun. 29, 2013		Jun. 30, 2012
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue, Net	$ 363,801	[1]	$ 260,040	[1]	$ 691,252	[1]	$ 488,863	[1]
Operating Income (Loss)	60,325	[1]	45,338	[1]	102,520		81,998
Viking Range Corporation [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue, Net	58,823		55,652		117,474		105,503
Operating Income (Loss)	$ 3,916		$ 209		$ (3,325)		$ 1,962

[1] Non-operating expenses are not allocated to the operating segments. Non-operating expenses consist of interest expense and deferred financing amortization, foreign exchange gains and losses and other income and expense items outside of income from operations.