Stock-Based Compensation, Fair Value of Options (Details) (USD $)	3 Months Ended		6 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Dec. 29, 2012	Dec. 31, 2011
Stock Option [Member]
Weighted-average Assumptions Used for Fair Value of Award Granted [Abstract]
Options granted, weighted average fair value of stock options (per share)	$ 6.59	$ 6.05	$ 6.26	$ 5.81
Stock options [Member]
Weighted-average Assumptions Used for Fair Value of Award Granted [Abstract]
Expected holding period (in years)	5.1	5.1	5.4	5.1
Risk-free interest rate	0.70%	1.00%	0.70%	1.30%
Expected stock price volatility	37.60%	38.00%	37.80%	38.00%
Dividend yield	3.60%	3.80%	3.30%	3.10%
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 (per share)	$ 26.82	$ 23.46	$ 24.67	$ 20.05
ESP Plan [Member]
Weighted-average Assumptions Used for Fair Value of Award Granted [Abstract]
Expected holding period (in years)	0.5	0.5	0.5	0.5
Risk-free interest rate	0.10%	0.10%	0.10%	0.10%
Expected stock price volatility	26.10%	32.20%	26.10%	32.20%
Dividend yield	3.60%	3.80%	3.60%	3.80%