Segment Information - Revenue Information by Geographic Area (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 29, 2013	Mar. 30, 2012	Apr. 01, 2011
Segment Reporting Information [Line Items]
Revenue information by geographic area - United States	$ 840,899	$ 680,655	$ 667,060
Total	1,119,690	863,627	802,206
Europe, Middle East and Africa [Member]
Segment Reporting Information [Line Items]
Revenue information by geographic area	171,853	114,382	95,356
Asia, Pacific [Member]
Segment Reporting Information [Line Items]
Revenue information by geographic area	56,195	22,683	24,203
North America Other Than United States [Member]
Segment Reporting Information [Line Items]
Revenue information by geographic area	39,158	32,657	8,321
Central and Latin America [Member]
Segment Reporting Information [Line Items]
Revenue information by geographic area	$ 11,585	$ 13,250	$ 7,266