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Shareholders' Equity (Narrative) (Details) - USD ($)
$ in Millions
Nov. 03, 2022
Oct. 28, 2021
Nov. 02, 2020
Subsequent Event [Member]      
Class of Stock [Line Items]      
Stock repurchase program, remaining authorization $ 504.7    
New Plan [Member] | Class A Common Stock [Member]      
Class of Stock [Line Items]      
Stock repurchase program, authorized   $ 1,000.0  
Prior Plan [Member] | Class A Common Stock [Member]      
Class of Stock [Line Items]      
Stock repurchase program, remaining authorization     $ 125.1