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v3.23.3

Note K - Stock-based Compensation (Tables) | 12 Months Ended
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Sep. 30, 2023
Notes Tables |
Share-Based Payment Arrangement, Option, Activity [Table Text Block] |
|  | Incentive Stock Options |  |  | Nonqualified Stock Options |
|  |  |  |  |  | Weighted- |  |  |  |  |  |  | Weighted- |
|  | Stock |  |  | Average |  |  | Stock |  |  | Average |
|  | Options |  |  | Exercise |  |  | Options |  |  | Exercise |
|  | Outstanding |  |  | Price |  |  | Outstanding |  |  | Price |
Balance, September 26, 2020 |  |  | 470,420 |  |  |  | 136.62 |  |  |  | 346,442 |  |  |  | 122.04 |
Granted |  |  | 111,862 |  |  |  | 165.53 |  |  |  | 43,970 |  |  |  | 160.14 |
Exercised |  |  | (102,976 | ) |  |  | 120.83 |  |  |  | (55,453 | ) |  |  | 120.92 |
Canceled |  |  | (31,684 | ) |  |  | 143.74 |  |  |  | (41,222 | ) |  |  | 95.95 |
Balance, September 25, 2021 |  |  | 447,622 |  |  |  | 146.98 |  |  |  | 293,737 |  |  |  | 132.29 |
Granted |  |  | 103,405 |  |  |  | 132.38 |  |  |  | 11,545 |  |  |  | 132.38 |
Exercised |  |  | (67,782 | ) |  |  | 131.35 |  |  |  | (60,581 | ) |  |  | 107.17 |
Canceled |  |  | (49,886 | ) |  |  | 150.85 |  |  |  | (16,383 | ) |  |  | 151.50 |
Balance, September 24, 2022 |  |  | 433,359 |  |  |  | 146.98 |  |  |  | 228,318 |  |  |  | 132.29 |
Granted |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Exercised |  |  | (83,401 | ) |  |  | 140.30 |  |  |  | (11,294 | ) |  |  | 137.81 |
Canceled |  |  | (78,137 | ) |  |  | 143.96 |  |  |  | (5,646 | ) |  |  | 153.04 |
Balance, September 30, 2023 |  |  | 271,821 |  |  |  | 147.45 |  |  |  | 211,378 |  |  |  | 140.79 |
Exercisable Options September 30, 2023 |  |  | 102,158 |  |  |  | 145.91 |  |  |  | 161,128 |  |  |  | 136.55 |
Schedule of Nonvested Restricted Stock Units Activity [Table Text Block] |
|  |  |  |  |  | Weighted- |  |  | Weighted- |  |  |  |  |
|  |  |  |  |  | Average |  |  | Average |  |  |  |  |
|  | Number of |  |  | Grant-Date |  |  | Remaining |  |  | Aggregate |
|  | Performance |  |  | Fair Value |  |  | Contractual |  |  | Intrinsic |
|  | Share Unites |  |  | Per Share |  |  | Life |  |  | Value |
Balance, September 25, 2021 |  |  | - |  |  |  | - |  |  |  | - |  |  |  |  |
Granted |  |  | 9,200 |  |  |  | 154.85 |  |  |  |  |  |  |  |  |
Vested |  |  | - |  |  |  | - |  |  |  |  |  |  |  |  |
Canceled |  |  | - |  |  |  | - |  |  |  |  |  |  |  |  |
Balance, September 24, 2022 |  |  | 9,200 |  |  |  | 154.85 |  |  |  | 2.1 |  |  |  |  |
Granted |  |  | 21,864 |  |  |  | 154.32 |  |  |  |  |  |  |  |  |
Vested |  |  | (3,165 | ) |  |  | 154.94 |  |  |  |  |  |  |  |  |
Canceled |  |  | - |  |  |  | - |  |  |  |  |  |  |  |  |
Balance, September 30, 2023 |  |  | 27,899 |  |  |  | 154.46 |  |  |  | 2.2 |  |  |  | 4,566 |
Schedule of Nonvested Performance-Based Units Activity [Table Text Block] |
|  |  |  |  |  | Weighted- |  |  | Weighted- |  |  |  |  |
|  |  |  |  |  | Average |  |  | Average |  |  |  |  |
|  | Number of |  |  | Grant-Date |  |  | Remaining |  |  | Aggregate |
|  | Performance |  |  | Fair Value |  |  | Contractual |  |  | Intrinsic |
|  | Share Unites |  |  | Per Share |  |  | Life |  |  | Value |
Balance, September 25, 2021 |  |  | - |  |  |  | - |  |  |  | - |  |  |  |  |
Granted |  |  | 8,868 |  |  |  | 155.01 |  |  |  |  |  |  |  |  |
Vested |  |  | - |  |  |  | - |  |  |  |  |  |  |  |  |
Canceled |  |  | - |  |  |  | - |  |  |  |  |  |  |  |  |
Balance, September 24, 2022 |  |  | 8,868 |  |  |  | 155.01 |  |  |  | 2.1 |  |  |  |  |
Granted |  |  | 21,260 |  |  |  | 155.29 |  |  |  |  |  |  |  |  |
Vested |  |  | - |  |  |  | - |  |  |  |  |  |  |  |  |
Canceled (1) |  |  | (8,868 | ) |  |  | 155.01 |  |  |  |  |  |  |  |  |
Balance, September 30, 2023 |  |  | 21,260 |  |  |  | 155.29 |  |  |  | 2.2 |  |  |  | 3,479 |
Incentive Stock Options [Member] |
Notes Tables |
Share-Based Payment Arrangement, Option, Exercise Price Range [Table Text Block] |
|  |  |  | Options Outstanding |  |  | Options Exercisable |
|  |  |  | Number |  |  | Weighted- |  |  |  |  |  |  | Number |  |  |  |  |
|  |  |  | Outstanding |  |  | Average |  |  | Weighted- |  |  | Outstanding |  |  | Weighted- |
|  |  |  | at |  |  | Remaining |  |  | Average |  |  | at |  |  | Average |
Range of |  | September 30, |  |  | Contractual |  |  | Exercise |  |  | September 30, |  |  | Exercise |
Exercise Prices |  | 2023 |  |  | Life |  |  | Price |  |  | 2023 |  |  | Price |
$125.83 | - | $158.97 |  |  | 136,548 |  |  |  | 3.0 |  |  | $ | 130.26 |  |  |  | 48,508 |  |  | $ | 126.27 |
$163.29 | - | $192.13 |  |  | 135,273 |  |  |  | 1.8 |  |  | $ | 164.81 |  |  |  | 53,650 |  |  | $ | 163.67 |
Total options |  |  |  |  | 271,821 |  |  |  |  |  |  |  |  |  |  |  | 102,158 |  |  |  | 145.91 |
|  |  |  | Options Outstanding |  |  | Options Exercisable |
|  |  |  | Number |  |  | Weighted- |  |  |  |  |  |  | Number |  |  |  |  |
|  |  |  | Outstanding |  |  | Average |  |  | Weighted- |  |  | Outstanding |  |  | Weighted- |
|  |  |  | at |  |  | Remaining |  |  | Average |  |  | at |  |  | Average |
Range of |  | September 30, |  |  | Contractual |  |  | Exercise |  |  | September 30, |  |  | Exercise |
Exercise Prices |  | 2023 |  |  | Life |  |  | Price |  |  | 2023 |  |  | Price |
$94.24 | - | $119.44 |  |  | 60,000 |  |  |  | 2.0 |  |  | $ | 110.51 |  |  |  | 60,000 |  |  | $ | 110.51 |
$125.83 | - | $153.65 |  |  | 91,544 |  |  |  | 4.5 |  |  | $ | 139.28 |  |  |  | 61,784 |  |  | $ | 135.71 |
$163.29 | - | $191.40 |  |  | 59,834 |  |  |  | 3.1 |  |  | $ | 173.46 |  |  |  | 39,344 |  |  | $ | 177.58 |
Total options |  |  |  |  | 211,378 |  |  |  |  |  |  |  |  |  |  |  | 161,128 |  |  |  | 136.55 |

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