Acquisitions and Purchase Accounting Results of Operations (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 28, 2013		Sep. 29, 2012		Sep. 28, 2013		Sep. 29, 2012
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue, Net	$ 360,013	[1]	$ 257,699	[1]	$ 1,051,265	[1]	$ 746,562	[1]
Operating Income (Loss)	67,488	[1]	47,429	[1]	170,008		129,427
Viking Range Corporation [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue, Net	57,997		53,865		175,471		159,368
Operating Income (Loss)	$ 8,498		$ (17,598)		$ 5,173		$ (15,636)

[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.