Shareholders' Equity - Shares of Common Stock (Details) - shares shares in Thousands	12 Months Ended
	Sep. 28, 2024	Sep. 30, 2023	Sep. 24, 2022
Increase (Decrease) in Shares of Common Stock Outstanding [Roll Forward]
Common stock outstanding, beginning balances (in shares)	15,550,061
Common stock repurchased (in shares)	(499,000)
Common stock outstanding, ending balances (in shares)	15,116,786	15,550,061
Common stock
Increase (Decrease) in Shares of Common Stock Outstanding [Roll Forward]
Common stock outstanding, beginning balances (in shares)	15,550,061	15,943,425	16,426,786
Common stock repurchased (in shares)	(499,372)	(471,419)	(568,589)
Common stock issued, net of shares withheld for employee taxes (in shares)	66,097	78,055	85,228
Common stock outstanding, ending balances (in shares)	15,116,786	15,550,061	15,943,425