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Earnings Per Share
3 Months Ended
Dec. 30, 2017
Earnings Per Share [Abstract]  
Earnings Per Share
Earnings Per Share
Diluted earnings per share amounts are based upon the weighted average number of common and common equivalent shares outstanding during the period and are calculated using the treasury stock method for equity-based compensation awards (Awards). A reconciliation of the weighted average number of common and common equivalent shares outstanding and the number of Awards excluded from the diluted earnings per share calculation, as they were anti-dilutive, are as follows: 
 
Quarter Ended
 
December 30,
2017
 
December 31,
2016
Shares (in millions):
 
 
 
Weighted average number of common and common equivalent shares outstanding (basic)
1,512

 
1,592

Weighted average dilutive impact of Awards
9

 
11

Weighted average number of common and common equivalent shares outstanding (diluted)
1,521

 
1,603

Awards excluded from diluted earnings per share
16

 
16