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Changes in Stockholders' Deficit - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 8 Months Ended
Oct. 04, 2019
Sep. 08, 2019
Sep. 09, 2018
Sep. 08, 2019
Sep. 09, 2018
Dividends declared per share   $ 0.65 $ 0.55 $ 1.95 $ 1.65
Subsequent Event [Member]          
Dividends declared per share $ 0.65        
Record date of dividend Dec. 13, 2019        
Dividend declared date Oct. 04, 2019        
Dividend payable date Dec. 27, 2019        
Stock repurchase remaining authorized repurchase amount $ 53.6        
Subsequent Event [Member] | Previously Reported [Member]          
Share repurchase program, approved amount 750.0        
Subsequent Event [Member] | Maximum [Member]          
Share repurchase program, approved amount $ 1,000.0