Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	Total	Common stock	Additional paid-in capital	Treasury stock	Retained earnings	Accumulated other comprehensive loss
Beginning of period (in shares) at Oct. 03, 2020		29,002,000
Exercise of stock options and vesting of other share-based awards		323,000
Treasury shares purchased (in shares)		(948,000)
End of period (in shares) at Jul. 03, 2021		28,377,000
Beginning of period at Oct. 03, 2020	$ 977,480	$ 535	$ 621,564	$ (934,639)	$ 1,295,079	$ (5,059)
Exercise of stock options and vesting of other share-based awards		3
Share-based compensation expense			17,682
Exercise of stock options and vesting of other share-based awards, including tax withholding			(6,095)
Treasury shares purchased				(79,202)
Net income	105,571				105,571
Other comprehensive (loss) income	5,011					5,011
End of period at Jul. 03, 2021	1,020,450	$ 538	633,151	(1,013,841)	1,400,650	(48)
Beginning of period (in shares) at Apr. 03, 2021		28,659,000
Exercise of stock options and vesting of other share-based awards		10,000
Treasury shares purchased (in shares)		(292,000)
End of period (in shares) at Jul. 03, 2021		28,377,000
Beginning of period at Apr. 03, 2021	1,013,952	$ 538	627,176	(986,539)	1,373,041	(264)
Exercise of stock options and vesting of other share-based awards		0
Share-based compensation expense			5,860
Exercise of stock options and vesting of other share-based awards, including tax withholding			115
Treasury shares purchased				(27,302)
Net income	27,609				27,609
Other comprehensive (loss) income	216					216
End of period at Jul. 03, 2021	$ 1,020,450	$ 538	633,151	(1,013,841)	1,400,650	(48)
Beginning of period (in shares) at Oct. 02, 2021	28,047,000	28,047,000
Exercise of stock options and vesting of other share-based awards		230,000
Treasury shares purchased (in shares)		(565,000)
End of period (in shares) at Jul. 02, 2022	27,712,000	27,712,000
Beginning of period at Oct. 02, 2021	$ 1,028,232	$ 538	639,778	(1,043,091)	1,433,991	(2,984)
Exercise of stock options and vesting of other share-based awards		3
Share-based compensation expense			18,226
Exercise of stock options and vesting of other share-based awards, including tax withholding			(10,835)
Treasury shares purchased				(46,912)
Net income	87,786				87,786
Other comprehensive (loss) income	(18,310)					(18,310)
End of period at Jul. 02, 2022	$ 1,058,190	$ 541	647,169	(1,090,003)	1,521,777	(21,294)
Beginning of period (in shares) at Apr. 02, 2022		27,859,000
Exercise of stock options and vesting of other share-based awards		2,000
Treasury shares purchased (in shares)		(149,000)
End of period (in shares) at Jul. 02, 2022	27,712,000	27,712,000
Beginning of period at Apr. 02, 2022	$ 1,040,591	$ 541	641,175	(1,078,226)	1,484,283	(7,182)
Exercise of stock options and vesting of other share-based awards		0
Share-based compensation expense			6,048
Exercise of stock options and vesting of other share-based awards, including tax withholding			(54)
Treasury shares purchased				(11,777)
Net income	37,494				37,494
Other comprehensive (loss) income	(14,112)					(14,112)
End of period at Jul. 02, 2022	$ 1,058,190	$ 541	$ 647,169	$ (1,090,003)	$ 1,521,777	$ (21,294)