Derivatives And Hedging Activities (Details) (USD $)	1 Months Ended	3 Months Ended	12 Months Ended
	May 31, 2008	Apr. 01, 2012 days	Jan. 01, 2012 days	Apr. 03, 2011
Derivative [Line Items]
Company's business conducted outside United States		62.00%
Forward foreign exchange contracts with U.S. equivalent notional amounts		$ 96,500,000		$ 79,100,000
Forward foreign exchange contracts with EURO equivalent notional amounts		125,000,000
Duration of foreign currency derivative contract, days		30	30
Settlement of forward interest rate contracts with notional amounts	150,000,000
Accumulated derivative losses in other comprehensive (loss) income, net of taxes	8,400,000
Accumulated derivative losses in other comprehensive (loss) income, tax	5,400,000
Accumulated derivative losses related to effective cash flow hedges in accumulated other comprehensive loss, net of taxes		3,789,000	4,088,000
Accumulated derivative losses related to effective cash flow hedges in accumulated other comprehensive loss, tax		2,500,000
European And Asian Currencies [Member]
Derivative [Line Items]
Maximum maturity period for foreign exchange contracts, in months		12
Interest Rate Contract [Member] | Interest Expense [Member]
Derivative [Line Items]
Derivative losses are being amortized into interest expense		500,000	2,000,000
Carrying (Reported) Amount, Fair Value Disclosure [Member] | Fair Value, Measurements, Recurring [Member]
Derivative [Line Items]
Foreign Currency Contract, Asset, Fair Value Disclosure		$ (4,050,000)