CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Jun. 24, 2012	Jun. 26, 2011
Current assets:
Allowances for trade accounts receivable	$ 2,066	$ 2,424
Stockholders' equity:
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, shares authorized (in shares)	330,000,000	330,000,000
Common stock, shares outstanding (in shares)	69,231,006	69,899,825
Preferred stock, par value (in dollars per share)	$ 1	$ 1
Preferred stock, shares authorized (in shares)	1,000,000	1,000,000
Treasury stock (in shares)	5,894,882	4,627,248