Fair Value Measurements (Details) (Fair Value, Measurements, Recurring [Member], USD $) In Thousands, unless otherwise specified	Mar. 30, 2012	Apr. 01, 2011
Assets
Cash equivalents	$ 70,379	$ 4,488
Foreign currency forward contracts		182
Total assets measured at fair value on a recurring basis	70,379	4,670
Liabilities
Foreign currency forward contracts	443
Total liabilities measured at fair value on a recurring basis	443
Level 1 [Member]
Assets
Cash equivalents	70,379	4,488
Total assets measured at fair value on a recurring basis	70,379	4,488
Level 2 [Member]
Assets
Foreign currency forward contracts		182
Total assets measured at fair value on a recurring basis		182
Liabilities
Foreign currency forward contracts	443
Total liabilities measured at fair value on a recurring basis	443
Level 3 [Member]
Assets
Cash equivalents
Foreign currency forward contracts
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