Derivative Financial Instruments (Details 2) (USD $) In Thousands, unless otherwise specified	6 Months Ended				3 Months Ended
	Sep. 29, 2012		Oct. 01, 2011		Sep. 29, 2012 Interest And Other Expense, Net [Member] Cash Flow Hedging [Member]		Oct. 01, 2011 Interest And Other Expense, Net [Member] Cash Flow Hedging [Member]		Sep. 29, 2012 Foreign Exchange Contracts [Member] Cash Flow Hedging [Member]	Oct. 01, 2011 Foreign Exchange Contracts [Member] Cash Flow Hedging [Member]
Effect of derivative instruments located on condensed consolidated Statements of Income
Amount of Gain (Loss) Recognized in OCI on Derivative (Effective portion of cash flow hedging)	$ 5,505		$ (8,784)						$ 7,968	$ (8,187)
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income (Effective portion)	(2,992)	[1]	5,103	[1]	(1,833)	[1]	2,339	[1]
Amount of Gain (Loss) Recorded (Ineffective portion)	$ 7		$ (4)		$ 8		$ (3)

[1] Recorded in Interest and Other Expense location within the condensed consolidated statements of income.