Impact of Effective Portion of Gains and Losses of Forward Contracts Designated as Hedges (Detail) (Foreign Exchange Contract, Designated as Hedging Instrument, USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 28, 2015	Mar. 29, 2014
Foreign Exchange Contract | Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Pre-Tax Gain (Loss) Recognized in OCI (Effective Portion)	$ 36,633	$ (3,797)
Pre-tax Gain (Loss) Reclassified from Accumulated OCI into Earnings (Effective Portion)	$ 2,059	$ (540)