Derivative Instruments and Hedging Activities (Effect on Consolidated Statements of Operations) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Jun. 30, 2012	Jul. 02, 2011
Derivatives designated as hedging instruments [Member] \| Foreign currency contracts [Member] \| Other comprehensive income [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in other comprehensive income (effective portion), net of taxes	$ (174)	$ (159)
Derivatives designated as hedging instruments [Member] \| Foreign currency contracts [Member] \| Selling, general and administrative expenses [Member]
Derivative Instruments, Gain (Loss) [Line Items]
(Gain) loss reclassified from AOCI into net income (effective portion), net of taxes	128	187
Derivatives not designated as hedging instruments [Member] \| Interest rate swaps [Member] \| Interest expense (income), net [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in results of operations	$ 646	$ 912

The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

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The amount of net gains and losses recognized in income during the period on derivative instruments designated and qualifying as hedging instruments in fair value hedges and related hedged items designated and qualifying in fair value hedges, on derivative instruments designated and qualifying as hedging instruments in cash flow hedges, and on derivative instruments not designated as hedging instruments.

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- Definition

The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.

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