Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 24, 2011

Summary of Significant Accounting Policies

Components of inventories

	September 24, 2011		December 25, 2010
Raw materials and purchased parts	$	193,469	$	133,380
Work-in-process		28,939		25,891
Finished goods and manufactured goods		205,892		163,511
Subtotal		428,300		322,782
LIFO reserve		50,775		42,559
Net inventory	$	377,525	$	280,223

Compensation expense (included in selling, general and administrative expenses) and associated income tax benefits related to stock option

	Thirteen Weeks Ended September 24, 2011		Thirteen Weeks Ended September 25, 2010		Thirty-nine Weeks Ended September 24, 2011		Thirty-nine Weeks Ended September 25, 2010
Compensation expense	$	1,265	$	1,218	$	3,732	$	3,675
Income tax benefits		487		469		1,437		1,415

Valuation methodologies used for assets and liabilities measured at fair value

				Fair Value Measurement Using:
		Carrying Value September 24, 2011		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
	Trading Securities	$	18,051	$	18,051	$	—	$	—

				Fair Value Measurement Using:
		Carrying Value December 25, 2010		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
	Trading Securities	$	18,433	$	18,433	$	—	$	—

Components of accumulated other comprehensive income (loss)

	September 24, 2011		December 25, 2010
Foreign currency translation adjustment	$	16,278	$	34,693
Actuarial gain in defined benefit pension plan		28,925		28,952
Loss on cash flow hedge				—
	$	41,768	$	63,645