XML 65 R53.htm IDEA: XBRL DOCUMENT v3.21.2
Stockholder's Equity (Narrative) (Details)
 12 Months Ended
Sep. 25, 2021
item
Class of Stock [Line Items]  
Number of classes of common stock 2
Percentage of cash dividend or liquidation payment based on Class B common stock 110.00%
Minimum [Member]  
Class of Stock [Line Items]  
Number of directors that can be set by board of directors 5
Maximum [Member]  
Class of Stock [Line Items]  
Number of directors that can be set by board of directors 11
Class A Common Stock  
Class of Stock [Line Items]  
Number of votes per share held by common stock holders 1
Percentage of directors to be elected by holders of common stock 25.00%
Class B Common Stock [Member]  
Class of Stock [Line Items]  
Number of votes per share held by common stock holders 10
Minimum percentage of outstanding common stock of both classes represented by common stock 12.50%