CONSOLIDATED BALANCE SHEETS (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Sep. 28, 2013	Mar. 30, 2013
Statement of Financial Position [Abstract]
Accounts receivable, allowance	$ 1,740	$ 1,727
Intangible assets, amortization	$ 86,608	$ 72,393
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	150,000,000	150,000,000
Common stock, shares issued (in shares)	51,528,003	51,031,563
Common stock, shares outstanding (in shares)	51,528,003	51,031,563