Accumulated Other Comprehensive Income (Loss) (Changes in AOCI by Component) (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 28, 2024	Dec. 30, 2023
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning of period	$ 1,860,633
Other comprehensive income (loss), net of tax	(38,342)	$ 33,009
End of period	1,814,778	1,707,217
Accumulated foreign currency translation
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning of period	(95,538)
OCI before reclassifications	(52,708)
Amounts reclassified from AOCIL	11,012
Other comprehensive income (loss), net of tax	(41,696)
End of period	(137,234)
Accumulated retirement liability
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning of period	(108,231)
OCI before reclassifications	913
Amounts reclassified from AOCIL	2,179
Other comprehensive income (loss), net of tax	3,092
End of period	(105,139)
Accumulated gain (loss) on derivatives
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning of period	0
OCI before reclassifications	246
Amounts reclassified from AOCIL	16
Other comprehensive income (loss), net of tax	262
End of period	262
Total
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning of period	(203,769)	(254,609)
OCI before reclassifications	(51,549)
Amounts reclassified from AOCIL	13,207
Other comprehensive income (loss), net of tax	(38,342)	33,009
End of period	$ (242,111)	$ (221,600)