Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	Total	Common stock	Additional paid-in capital	Treasury stock	Retained earnings	Accumulated other comprehensive income (loss)
Beginning of period (in shares) at Sep. 30, 2023		27,466,000
Stock issued during period, stock options exercised and vesting of other stock awards (in shares)		190,000
Treasury shares purchased (in shares)		(371,000)
End of period (in shares) at Jun. 29, 2024		27,285,000
Beginning of period at Sep. 30, 2023	$ 1,214,382	$ 543	$ 661,270	$ (1,134,429)	$ 1,711,328	$ (24,330)
Exercise of stock options and vesting of other share-based awards		2
Share-based compensation expense			19,759
Exercise of stock options and vesting of other share-based awards, including tax withholding			(10,830)
Treasury shares purchased				(36,145)
Net income	70,594				70,594
Other comprehensive income (loss)	8,598					8,598
End of period at Jun. 29, 2024	1,266,360	$ 545	670,199	(1,170,574)	1,781,922	(15,732)
Beginning of period (in shares) at Mar. 30, 2024		27,470,000
Stock issued during period, stock options exercised and vesting of other stock awards (in shares)		0
Treasury shares purchased (in shares)		(185,000)
End of period (in shares) at Jun. 29, 2024		27,285,000
Beginning of period at Mar. 30, 2024	1,259,762	$ 545	663,130	(1,151,997)	1,756,782	(8,698)
Exercise of stock options and vesting of other share-based awards		0
Share-based compensation expense			7,074
Exercise of stock options and vesting of other share-based awards, including tax withholding			(5)
Treasury shares purchased				(18,577)
Net income	25,140				25,140
Other comprehensive income (loss)	(7,034)					(7,034)
End of period at Jun. 29, 2024	$ 1,266,360	$ 545	670,199	(1,170,574)	1,781,922	(15,732)
Beginning of period (in shares) at Sep. 28, 2024	27,122,000	27,122,000
Stock issued during period, stock options exercised and vesting of other stock awards (in shares)		177,000
Treasury shares purchased (in shares)		(314,000)
End of period (in shares) at Jun. 28, 2025	26,985,000	26,985,000
Beginning of period at Sep. 28, 2024	$ 1,324,825	$ 545	680,638	(1,190,115)	1,823,143	10,614
Exercise of stock options and vesting of other share-based awards		2
Share-based compensation expense			22,466
Exercise of stock options and vesting of other share-based awards, including tax withholding			(15,102)
Treasury shares purchased				(43,807)
Net income	121,456				121,456
Other comprehensive income (loss)	9,245					9,245
End of period at Jun. 28, 2025	$ 1,419,085	$ 547	688,002	(1,233,922)	1,944,599	19,859
Beginning of period (in shares) at Mar. 29, 2025		27,122,000
Stock issued during period, stock options exercised and vesting of other stock awards (in shares)		6,000
Treasury shares purchased (in shares)		(143,000)
End of period (in shares) at Jun. 28, 2025	26,985,000	26,985,000
Beginning of period at Mar. 29, 2025	$ 1,351,675	$ 547	680,880	(1,215,481)	1,899,483	(13,754)
Exercise of stock options and vesting of other share-based awards		0
Share-based compensation expense			7,695
Exercise of stock options and vesting of other share-based awards, including tax withholding			(573)
Treasury shares purchased				(18,441)
Net income	45,116				45,116
Other comprehensive income (loss)	33,613					33,613
End of period at Jun. 28, 2025	$ 1,419,085	$ 547	$ 688,002	$ (1,233,922)	$ 1,944,599	$ 19,859