Derivative Financial Instruments (Details) (USD $) In Thousands, unless otherwise specified	Sep. 28, 2013	Mar. 30, 2013
Forward currency exchange contracts outstanding
Derivative, Notional Amount	$ 136,638	$ 149,496
Singapore Dollar [Member]
Forward currency exchange contracts outstanding
Derivative, Notional Amount	62,688	70,197
Euro [Member]
Forward currency exchange contracts outstanding
Derivative, Notional Amount	40,200	39,865
Indian Rupee [Member]
Forward currency exchange contracts outstanding
Derivative, Notional Amount	14,573	16,941
British Pound [Member]
Forward currency exchange contracts outstanding
Derivative, Notional Amount	9,599	11,602
Japanese Yen [Member]
Forward currency exchange contracts outstanding
Derivative, Notional Amount	$ 9,578	$ 10,891