CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($) $ in Thousands	Sep. 26, 2015	Mar. 28, 2015
Statement of Financial Position [Abstract]
Accounts receivable, allowance	$ 2,273	$ 1,749
Intangible assets, amortization	$ 150,318	$ 133,175
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)	50,620,986	51,670,969
Common stock, shares outstanding (in shares)	50,620,986	51,670,969