Earnings Per Common Share (Narrative) (Details) |
9 Months Ended |
|---|---|
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Jun. 27, 2026
item
| |
| Earnings Per Share [Line Items] | |
| Number of classes of common stock | 2 |
| Conversion feature for Class B Common Stock | The Class B Common Stock has restrictions on transfer; however, each share is convertible into one share of Class A Common Stock at any time. |
| Voting rights for shareholders | Each share of Class A Common Stock has one vote per share, and each share of Class B Common Stock has ten votes per share |
| Percentage of cash dividend on Class B Common Stock entitled to receive for each share of Class A Common Stock | 110.00% |
| Class A Common Stock [Member] | |
| Earnings Per Share [Line Items] | |
| Number of votes for common stock | 1 |
| Class B Common Stock [Member] | |
| Earnings Per Share [Line Items] | |
| Number of votes for common stock | 10 |