Earnings Per Share (Narrative) (Details) shares in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Jun. 27, 2026
shares
|
Jun. 28, 2025
shares
|
Jun. 27, 2026
Classes
shares
|
Jun. 28, 2025
shares
|
|
| Earnings Per Share, Basic and Diluted [Line Items] | ||||
| Number Of Classes Of Common Stock | Classes | 2 | |||
| Percentage amount of per share cash dividends paid to holders of Class B stock that cannot exceed paid to holders of Class A stock | 90.00% | 90.00% | ||
| Class A [Member] | ||||
| Earnings Per Share, Basic and Diluted [Line Items] | ||||
| Undistributed earnings (losses), ratio used to calculate allocation to class of stock | 1.0 | |||
| Class B [Member] | ||||
| Earnings Per Share, Basic and Diluted [Line Items] | ||||
| Undistributed earnings (losses), ratio used to calculate allocation to class of stock | 0.9 | |||
| Share-based Payment Arrangement [Member] | ||||
| Earnings Per Share, Basic and Diluted [Line Items] | ||||
| Antidilutive securities excluded from computation of earnings per share, shares | shares | 4 | 6 | 5 | 6 |