Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 24, 2022	Sep. 24, 2022	Dec. 25, 2021
Accounts receivable allowance for doubtful accounts	$ 26,115	$ 26,246	$ 27,937
Common Stock
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01	$ 0.01
Common stock, shares outstanding (in shares)	11,250,162	11,296,351	11,335,658
Class A Common Stock
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01	$ 0.01
Common stock, shares outstanding (in shares)	41,175,036	41,336,223	42,205,761
Class B Stock
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01	$ 0.01
Common stock, shares outstanding (in shares)	1,602,374	1,612,374	1,612,374