Segment Information - Revenue Information by Geographic Area (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 28, 2013	Jun. 29, 2012
Segment Reporting Information [Line Items]
Revenue information by geographic area - United States	$ 238,799	$ 178,734
Total revenues	321,102	241,763
Europe, Middle East and Africa [Member]
Segment Reporting Information [Line Items]
Revenue information by geographic area	40,827	32,215
Asia, Pacific [Member]
Segment Reporting Information [Line Items]
Revenue information by geographic area	32,865	8,431
North America other than United States [Member]
Segment Reporting Information [Line Items]
Revenue information by geographic area	7,778	17,387
Central and Latin America [Member]
Segment Reporting Information [Line Items]
Revenue information by geographic area	$ 833	$ 4,996