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Earnings Per Share
6 Months Ended
Mar. 28, 2020
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 EndedSix Months Ended
 March 28,
2020
March 30,
2019
March 28,
2020
March 30,
2019
Shares (in millions):
Weighted average number of common and common equivalent shares outstanding (basic)
1,808  1,530  1,806  1,510 
Weighted average dilutive impact of Awards  10   
Weighted average number of common and common equivalent shares outstanding (diluted)
1,816  1,537  1,816  1,517  
Awards excluded from diluted earnings per share 14   13