Fair Value Measurements (Details) (Fair Value, Measurements, Recurring [Member], USD $) In Thousands, unless otherwise specified	Jun. 29, 2012	Mar. 30, 2012
Assets
Cash equivalents	$ 60,407	$ 70,379
Total assets measured at fair value on a recurring basis	60,407	70,379
Liabilities
Foreign currency forward contracts	588	443
Total liabilities measured at fair value on a recurring basis	588	443
Level 1 [Member]
Assets
Cash equivalents	60,407	70,379
Total assets measured at fair value on a recurring basis	60,407	70,379
Level 2 [Member]
Liabilities
Foreign currency forward contracts	588	443
Total liabilities measured at fair value on a recurring basis	588	443
Level 3 [Member]
Assets
Cash equivalents
Total assets measured at fair value on a recurring basis
Liabilities
Foreign currency forward contracts
Total liabilities measured at fair value on a recurring basis