Fair Value Measurements - Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) (Fair Value, Measurements, Recurring [Member], USD $) In Thousands, unless otherwise specified	Oct. 04, 2013	Mar. 29, 2013
Assets:
Cash equivalents	$ 1,086	$ 47,427
Foreign currency forward contracts	122
Total assets measured at fair value on a recurring basis	1,208	47,427
Liabilities:
Foreign currency forward contracts		318
Total liabilities measured at fair value on a recurring basis		318
Level 1 [Member]
Assets:
Cash equivalents	1,086	47,427
Foreign currency forward contracts
Total assets measured at fair value on a recurring basis	1,086	47,427
Liabilities:
Foreign currency forward contracts
Total liabilities measured at fair value on a recurring basis
Level 2 [Member]
Assets:
Cash equivalents
Foreign currency forward contracts	122
Total assets measured at fair value on a recurring basis	122
Liabilities:
Foreign currency forward contracts		318
Total liabilities measured at fair value on a recurring basis		318
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