XML 72 R57.htm IDEA: XBRL DOCUMENT v3.10.0.1
Loss Per Share (Narrative) (Details) - shares
shares in Millions
3 Months Ended
Sep. 23, 2018
Sep. 24, 2017
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 2.0 10.1