Earnings Per Share (Narrative) (Details) (Common Stock [Member])
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Dec. 28, 2014
Dec. 29, 2013
Dec. 28, 2014
Dec. 29, 2013
Common Stock [Member]
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Anti-dilutive potential common shares excluded from diluted earnings per share calculation 8.6 3.1 6.5 2.1