INCOME TAXES (Narrative) (Details) (USD $)	12 Months Ended
	Mar. 30, 2013	Mar. 31, 2012	Apr. 02, 2011	Apr. 03, 2010
Income Taxes [Line Items]
Foregin source income	$ 32,537,000	$ 48,832,000	$ 52,041,000
Gross federal and state tax credits available to offset future tax	2,600,000
Acquisition related valuation allowance	1,009,000	1,569,000
Gross federal and state tax credits available	200,000,000
U.S. federal statutory income tax rate	35.00%	35.00%	35.00%
Unrecognized tax benefits	6,930,000	6,885,000	4,669,000	4,620,000
Unrecognized tax benefits that will impact effective tax rate	6,700,000	6,600,000
Unrecognized tax benefitsreduced by expiration of statute of limitations and settlements with taxing authoritites	500,000
Unrecognized tax positions possible change in the next twelve months	400,000
Accrued interest and penalties	800,000	1,000,000
Internal Revenue Service (IRS) [Member]
Income Taxes [Line Items]
Foreign income tax provision	1,600,000	2,200,000	10,800,000
Foregin source income	4,500,000	6,200,000	31,000,000
United States Acquisitions [Member]
Income Taxes [Line Items]
Acquisition related operating loss carryforwards	1,900,000
French Acquisition [Member]
Income Taxes [Line Items]
Acquisition related operating loss carryforwards	600,000
Acquisition Related Research and Development [Member]
Income Taxes [Line Items]
Acquisition related valuation allowance	400,000	400,000
Acquisition Related Net Operating Losses [Member]
Income Taxes [Line Items]
Acquisition related valuation allowance	$ 600,000	$ 1,200,000