Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share - Narrative (Details)

v3.19.1
Earnings Per Share - Narrative (Details) - $ / shares
shares in Millions
3 Months Ended 6 Months Ended
Mar. 30, 2019
Mar. 30, 2019
Mar. 31, 2018
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Number of options to purchase common stock outstanding (in shares) 2.8 2.8 2.7
Antidilutive securities excluded from computation of earnings per share, amount 1.8 1.8  
Minimum      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Options to purchase common stock (in dollars per share) $ 8.56 $ 8.56 $ 6.43
Maximum      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Options to purchase common stock (in dollars per share) $ 38.10 $ 38.10 $ 36.94