Schedule of Numerators and Denominators of Basic and Diluted Computations for Net Income Per Share (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Sep. 23, 2012	Sep. 25, 2011
Schedule of Earnings Per Share, Basic and Diluted, by Common Class [Line Items]
Net income	$ 2,768	$ 71,838
Basic average shares outstanding	179,928	123,130
Employee stock plans	1,998	919
Diluted average shares outstanding	181,926	124,049
Net income per share-basic	$ 0.02	$ 0.58
Net income per share-diluted	$ 0.02	$ 0.58