Accumulated Other Comprehensive Income (Loss) (Changes in AOCI by Component) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 01, 2023	Jul. 02, 2022	Jul. 01, 2023	Jul. 02, 2022
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning of period			$ 1,436,813
Other comprehensive income (loss), net of tax	$ 7,699	$ (40,049)	76,208	$ (56,424)
End of period	1,621,184	1,431,425	1,621,184	1,431,425
Accumulated foreign currency translation
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning of period			(182,024)
OCI before reclassifications			67,190
Amounts reclassified from AOCIL			559
Other comprehensive income (loss), net of tax			67,749
End of period	(114,275)		(114,275)
Accumulated retirement liability
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning of period			(125,231)
OCI before reclassifications			(1,388)
Amounts reclassified from AOCIL			6,647
Other comprehensive income (loss), net of tax			5,259
End of period	(119,972)		(119,972)
Accumulated gain (loss) on derivatives
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning of period			(3,787)
OCI before reclassifications			1,198
Amounts reclassified from AOCIL			2,002
Other comprehensive income (loss), net of tax			3,200
End of period	(587)		(587)
Total
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning of period	(242,533)	(263,935)	(311,042)	(247,560)
OCI before reclassifications			67,000
Amounts reclassified from AOCIL			9,208
Other comprehensive income (loss), net of tax	7,699	(40,049)	76,208	(56,424)
End of period	$ (234,834)	$ (303,984)	$ (234,834)	$ (303,984)