GOODWILL AND INTANGIBLE ASSETS Intangible Assets (Details) (USD $)	12 Months Ended													3 Months Ended	12 Months Ended		3 Months Ended
	Mar. 30, 2013	Mar. 31, 2012	Apr. 02, 2011	Mar. 30, 2013 Patents	Mar. 31, 2012 Patents	Mar. 30, 2013 Capitalized software	Mar. 31, 2012 Capitalized software	Mar. 30, 2013 Other developed technology	Mar. 31, 2012 Other developed technology	Mar. 30, 2013 Customer contracts and related relationships	Mar. 31, 2012 Customer contracts and related relationships	Mar. 30, 2013 Trade names	Mar. 31, 2012 Trade names	Mar. 30, 2013 Arryx Related Assets [Member]	Mar. 30, 2013 Minimum [Member]	Mar. 30, 2013 Maximum [Member]	Mar. 30, 2013 Asset Write Down [Member] Arryx Related Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Aggregate amortization expense	$ 22,100,000	$ 11,400,000	$ 11,100,000
Future amortization expense, year one	26,200,000
Future amortization expense, year two	24,900,000
Future amortization expense, year three	24,600,000
Future amortization expense, year four	24,500,000
Future amortization expense, year five	23,700,000
Intangible Assets
Gross Carrying Amount	336,781,000	151,522,000		8,706,000	13,463,000	26,841,000	20,597,000	99,486,000	42,693,000	196,365,000	69,361,000	5,383,000	5,408,000
Accumulated Amortization	72,393,000	54,973,000		6,397,000	7,843,000	2,333,000	1,394,000	24,843,000	20,120,000	36,552,000	23,639,000	2,268,000	1,977,000
Net	264,388,000	96,549,000		2,309,000	5,620,000	24,508,000	19,203,000	74,643,000	22,573,000	159,813,000	45,722,000	3,115,000	3,431,000
Weighted average useful life	11 years	11 years		10 years	11 years	6 years	6 years	12 years	11 years	12 years	12 years	10 years	10 years		2 years	19 years
Cost Incurred	10,892,000	5,858,000	4,484,000														4,247,000
Proceeds from sale of intellectual property														$ 900,000