GOODWILL AND INTANGIBLE ASSETS Intangible Assets (Details) (USD $)	12 Months Ended
	Mar. 29, 2014	Mar. 30, 2013	Mar. 31, 2012
Intangible Assets
Gross Carrying Amount	$ 372,853,000	$ 336,781,000
Accumulated Amortization	101,694,000	72,393,000
Net	271,159,000	264,388,000
Weighted average useful life	11 years	11 years
Aggregate amortization expense	29,200,000	22,100,000	11,400,000
Future amortization expense, year one	29,162,000
Future amortization expense, year two	28,695,000
Future amortization expense, year three	28,611,000
Future amortization expense, year four	27,766,000
Future amortization expense, year five	25,957,000
Patents
Intangible Assets
Gross Carrying Amount	9,543,000	8,706,000
Accumulated Amortization	7,039,000	6,397,000
Net	2,504,000	2,309,000
Weighted average useful life	9 years	10 years
Capitalized software
Intangible Assets
Gross Carrying Amount	31,750,000	25,741,000
Accumulated Amortization	2,414,000	1,364,000
Net	29,336,000	24,377,000
Weighted average useful life	4 years	6 years
Other developed technology
Intangible Assets
Gross Carrying Amount	123,525,000	100,586,000
Accumulated Amortization	36,632,000	25,812,000
Net	86,893,000	74,774,000
Weighted average useful life	12 years	12 years
Customer contracts and related relationships
Intangible Assets
Gross Carrying Amount	200,694,000	196,365,000
Accumulated Amortization	52,741,000	36,552,000
Net	147,953,000	159,813,000
Weighted average useful life	12 years	12 years
Trade names
Intangible Assets
Gross Carrying Amount	7,341,000	5,383,000
Accumulated Amortization	2,868,000	2,268,000
Net	$ 4,473,000	$ 3,115,000
Weighted average useful life	11 years	10 years
Minimum
Intangible Assets
Weighted average useful life	2 years
Maximum
Intangible Assets
Weighted average useful life	19 years