Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 28, 2026	Sep. 27, 2025	Mar. 29, 2025
Accounts receivable allowance for doubtful accounts	$ 7,969	$ 8,011	$ 9,342
Common Stock
Common stock, par value (in usd per share)	$ 0.01	$ 0.01	$ 0.01
Common stock, shares outstanding (in shares)	9,650,221	9,650,221	10,218,481
Class A Common Stock
Common stock, par value (in usd per share)	$ 0.01	$ 0.01	$ 0.01
Common stock, shares outstanding (in shares)	51,236,225	51,618,682	52,615,383
Class B Stock
Common stock, par value (in usd per share)	$ 0.01	$ 0.01	$ 0.01
Common stock, shares outstanding (in shares)	1,602,374	1,602,374	1,602,374