GOODWILL AND INTANGIBLE ASSETS Intangible Assets (Details) (USD $)	12 Months Ended
	Mar. 28, 2015	Mar. 29, 2014	Mar. 30, 2013
Intangible Assets
Gross Carrying Amount	$ 377,763,000	$ 372,853,000
Accumulated Amortization	133,175,000	101,694,000
Net	244,588,000	271,159,000
Weighted average useful life	10 years	11 years
Aggregate amortization expense	33,500,000	29,200,000	22,100,000
Future amortization expense, year one	33,752,000
Future amortization expense, year two	32,998,000
Future amortization expense, year three	32,165,000
Future amortization expense, year four	30,470,000
Future amortization expense, year five	104,544,000
Patents
Intangible Assets
Gross Carrying Amount	10,473,000	9,543,000
Accumulated Amortization	7,373,000	7,039,000
Net	3,100,000	2,504,000
Weighted average useful life	9 years	9 years
Capitalized software
Intangible Assets
Gross Carrying Amount	39,690,000	31,750,000
Accumulated Amortization	5,654,000	2,414,000
Net	34,036,000	29,336,000
Weighted average useful life	7 years	4 years
Other developed technology
Intangible Assets
Gross Carrying Amount	124,573,000	123,525,000
Accumulated Amortization	46,474,000	36,632,000
Net	78,099,000	86,893,000
Weighted average useful life	12 years	12 years
Customer contracts and related relationships
Intangible Assets
Gross Carrying Amount	195,985,000	200,694,000
Accumulated Amortization	70,440,000	52,741,000
Net	125,545,000	147,953,000
Weighted average useful life	10 years	12 years
Trade names
Intangible Assets
Gross Carrying Amount	7,042,000	7,341,000
Accumulated Amortization	3,234,000	2,868,000
Net	$ 3,808,000	$ 4,473,000
Weighted average useful life	11 years	11 years
Minimum
Intangible Assets
Weighted average useful life	2 years
Maximum
Intangible Assets
Weighted average useful life	19 years