Stock-Based Compensation Fair Value of Options (Details) (USD $)	12 Months Ended
	Jun. 30, 2012 years	Jun. 25, 2011 years	Jun. 26, 2010 years
Stock options [Member]
Weighted-average Assumptions Used for Fair Value of Award Granted [Abstract]
Expected holding period (in years)	5.1	5.2	5.2
Risk-free interest rate	1.20%	1.70%	2.30%
Expected stock price volatility	36.90%	37.10%	38.00%
Dividend yield	3.20%	4.20%	4.50%
Options granted, weighted average fair value of stock options	$ 5.91	$ 4.02	$ 4.23
ESP Plan [Member]
Weighted-average Assumptions Used for Fair Value of Award Granted [Abstract]
Expected holding period (in years)	0.5	0.5	0.7
Risk-free interest rate	0.10%	0.10%	0.30%
Expected stock price volatility	25.00%	24.70%	35.00%
Dividend yield	3.20%	3.30%	4.40%
Restricted stock units [Member]
Weighted-average Assumptions Used for Fair Value of Award Granted [Abstract]
Restricted stock units granted, weighted average grant date fair value	$ 20.80	$ 16.61	$ 16.20