Reclassifications Out of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 29, 2025	Jun. 30, 2024	Jun. 29, 2025	Jun. 30, 2024
Reclassifications out of accumulated other comprehensive income (loss)
Beginning balance	$ 1,573,781	$ 1,584,850	$ 1,830,413	$ 1,403,506
Other comprehensive income, net of tax	88,063	1,857	13,758	40,606
Ending balance	1,742,096	1,666,203	1,742,096	1,666,203
Accumulated Other Comprehensive Income (Loss)
Reclassifications out of accumulated other comprehensive income (loss)
Beginning balance	(153,180)	(156,546)	(78,875)	(195,295)
Other comprehensive income (loss) before reclassifications	88,063	1,857	13,758	40,606
Other comprehensive income, net of tax	88,063	1,857	13,758	40,606
Ending balance	(65,117)	(154,689)	(65,117)	(154,689)
Foreign Currency Translation Adjustments
Reclassifications out of accumulated other comprehensive income (loss)
Beginning balance	(157,085)	(159,171)	(82,813)	(197,933)
Other comprehensive income (loss) before reclassifications	88,063	1,854	13,791	40,616
Other comprehensive income, net of tax	88,063	1,854	13,791	40,616
Ending balance	(69,022)	(157,317)	(69,022)	(157,317)
Net Pension Adjustments
Reclassifications out of accumulated other comprehensive income (loss)
Beginning balance	3,905	2,625	3,938	2,638
Other comprehensive income (loss) before reclassifications	0	3	(33)	(10)
Other comprehensive income, net of tax	0	3	(33)	(10)
Ending balance	$ 3,905	$ 2,628	$ 3,905	$ 2,628