Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 25, 2011

Summary of Significant Accounting Policies

Components of inventories

	June 25, 2011		December 25, 2010
Raw materials and purchased parts	$	187,897	$	133,380
Work-in-process		33,529		25,891
Finished goods and manufactured goods		199,155		163,511
Subtotal		420,581		322,782
LIFO reserve		54,396		42,559
Net inventory	$	366,185	$	280,223

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

	Thirteen Weeks Ended June 25, 2011		Thirteen Weeks Ended June 26, 2010		Twenty-six Weeks Ended June 25, 2011		Twenty-six Weeks Ended June 26, 2010
Compensation expense	$	1,215	$	1,229	$	2,467	$	2,457
Income tax benefits		468		467		950		934

Valuation methodologies used for assets and liabilities measured at fair value

				Fair Value Measurement Using:
		Carrying Value June 25, 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	$	19,361	$	19,361	$	—	$	—

				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)

	June 25, 2011			December 25, 2010
Foreign currency translation adjustment	$	64,810		$	34,693
Actuarial gain in defined benefit pension plan		30,017			28,952
Loss on cash flow hedge		(3,568	)		—
	$	91,259		$	63,645