Financial Instruments (Details 3) (USD $) In Millions	3 Months Ended
Jul. 02, 2011	Jul. 03, 2010
Undesignated Hedges:
Gains (Losses) on Foreign Currency Derivative Instruments Not Designated as Hedging Instruments	$ (0.1)	$ 1.0

Amount of gain (loss) recognized in earnings in the period from the increase (decrease) in fair value of foreign currency derivatives not designated as hedging instruments.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 133
-Paragraph 44

Name:	us-gaap_GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments
Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration