CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 30, 2024	Mar. 25, 2023	Mar. 30, 2024	Mar. 25, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 111,500	$ 104,477	$ 135,954	$ 149,871
Other comprehensive income:
Amortization of net actuarial losses and prior service credits into earnings	169	163	338	327
Other comprehensive income	169	163	338	327
Total comprehensive income	$ 111,669	$ 104,640	$ 136,292	$ 150,198