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v3.24.3

Shareholders' Equity (Details) | 12 Months Ended |
--- | --- | ---
Sep. 28, 2024 USD ($) vote $ / shares shares | Sep. 30, 2023 USD ($) $ / shares shares | Sep. 24, 2022 USD ($) | Aug. 31, 2019 USD ($)
Class of Stock [Line Items] |  |  |  |
Preferred stock authorized (in shares) | 1,000,000 | 1,000,000 |  |
Preferred stock, par value (in usd per share) | $ / shares | $ 0.01 | $ 0.01 |  |
Preferred stock, shares outstanding | 0 | 0 |  |
Repurchased of stock | $ | $ 10,846,000 | $ 30,736,000 | $ 57,795,000 |
2019 Repurchase Authorization |  |  |  |
Class of Stock [Line Items] |  |  |  |
Stock repurchase program, authorized amount | $ |  |  |  | $ 100,000,000
Stock repurchase program remaining authorized amount | $ | $ 82,000,000.0 |  |  |
Equity Dilution Authorization |  |  |  |
Class of Stock [Line Items] |  |  |  |
Stock repurchase, remaining authorization (in shares) | 38,000 |  |  |
Common stock ($0.01 par value; 80 million shares authorized; 11,074,620 and 11,077,612 issued at September 28, 2024 and September 30, 2023, respectively) |  |  |  |
Class of Stock [Line Items] |  |  |  |
Common stock authorized (in shares) | 80,000,000 | 80,000,000 |  |
Common stock, par value (in usd per share) | $ / shares | $ 0.01 | $ 0.01 |  |
Common stock, shares outstanding (in shares) | 11,074,620 | 11,077,612 |  |
Class A common stock ($0.01 par value; 100 million shares authorized; 54,446,194 and 54,472,902 issued at September 28, 2024 and September 30, 2023, respectively) |  |  |  |
Class of Stock [Line Items] |  |  |  |
Common stock authorized (in shares) | 100,000,000 | 100,000,000 |  |
Common stock, par value (in usd per share) | $ / shares | $ 0.01 | $ 0.01 |  |
Common stock, shares outstanding (in shares) | 54,446,194 | 54,472,902 |  |
Class B stock ($0.01 par value; 3 million shares authorized; 1,602,374 and 1,602,374 issued at September 28, 2024 and September 30, 2023, respectively) |  |  |  |
Class of Stock [Line Items] |  |  |  |
Common stock authorized (in shares) | 3,000,000 | 3,000,000 |  |
Common stock, par value (in usd per share) | $ / shares | $ 0.01 | $ 0.01 |  |
Common stock, shares outstanding (in shares) | 1,602,374 | 1,602,374 |  |
Percentage of vote cast for shares (percent) | 49.00% |  |  |
Convertible shares conversion ratio | 1 |  |  |
Class B stock ($0.01 par value; 3 million shares authorized; 1,602,374 and 1,602,374 issued at September 28, 2024 and September 30, 2023, respectively) | Minimum |  |  |  |
Class of Stock [Line Items] |  |  |  |
Number of voting powers | vote | 1 |  |  |
Class B stock ($0.01 par value; 3 million shares authorized; 1,602,374 and 1,602,374 issued at September 28, 2024 and September 30, 2023, respectively) | Maximum |  |  |  |
Class of Stock [Line Items] |  |  |  |
Number of voting powers | vote | 10 |  |  |
Non voting common stock |  |  |  |
Class of Stock [Line Items] |  |  |  |
Repurchased of stock (in shares) | 300,000 |  |  |
Repurchased of stock | $ | $ 10,700,000 |  |  |
Voting Stock |  |  |  |
Class of Stock [Line Items] |  |  |  |
Repurchased of stock | $ | 3,000 |  |  |
Common Stock |  |  |  |
Class of Stock [Line Items] |  |  |  |
Repurchased of stock | $ | $ 109,000 |  |  |

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