CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 28, 2013	Sep. 29, 2012
Cash flows from operating activities--
Net earnings	$ 104,007	$ 82,909
Adjustments to reconcile net earnings to net cash provided by operating activities--
Depreciation and amortization	35,017	20,690
Non-cash share-based compensation	8,895	9,009
Deferred taxes	2,507	868
Unrealized loss/(gain) on derivative financial instruments	(27)	18
Changes in assets and liabilities, net of acquisitions
Accounts receivable, net	(13,285)	12,569
Inventories, net	(18,758)	(14,342)
Prepaid expenses and other assets	(13,801)	(9,150)
Accounts payable	(5,419)	8,163
Accrued expenses and other liabilities	(15,551)	(16,740)
Net cash provided by operating activities	83,585	93,994
Cash flows from investing activities--
Additions to property and equipment	(11,056)	(5,963)
Proceeds from Sale of Property Held-for-sale	7,000	0
Payments to Acquire Intangible Assets	(5,000)	0
Net cash (used in) investing activities	(385,217)	(44,590)
Cash flows from financing activities--
Net (repayments) proceeds under current revolving credit facilities	278,500	264,500
Net (Repayments) Proceeds Under Previous Revolving Credit Facilities	0	309,400
Net (repayments) proceeds under foreign bank loan	(1,208)	(3,109)
Repayments of Notes Payable	(23)	0
Repurchase of treasury stock	(3,586)	(15,985)
Debt issuance costs	0	(5,475)
Excess tax benefit related to share-based compensation	19,194	12,509
Net proceeds from stock issuances	3,599	2,039
Net cash (used in) provided by financing activities	296,476	(54,921)
Effect of exchange rates on cash and cash equivalents	145	406
Changes in cash and cash equivalents--
Net (decrease) increase in cash and cash equivalents	(5,011)	(5,111)
Cash and cash equivalents at beginning of year	34,366	40,216
Cash and cash equivalents at end of quarter	29,355	35,105
Cooktek
Cash flows from investing activities--
Payments for (Proceeds from) Previous Acquisition	(817)	(335)
Danfotech
Cash flows from investing activities--
Proceeds (Payments) From (To) Acquire Businesses, Gross	0	361
Baker (formerly known as Turkington)
Cash flows from investing activities--
Payments for (Proceeds from) Previous Acquisition	0	(10,250)
Drake
Cash flows from investing activities--
Payments for (Proceeds from) Previous Acquisition	0	(403)
Stewart [Member]
Cash flows from investing activities--
Payments for (Proceeds from) Previous Acquisition	1,303	(28,000)
Viking Range Corporation [Member]
Cash flows from investing activities--
Payments for (Proceeds from) Previous Acquisition	361,731	0
Distributors [Member]
Cash flows from investing activities--
Payments for (Proceeds from) Previous Acquisition	$ 14,916	$ 0