Employee Benefit Plans (Schedule Of Changes In Projected Benefit Obligations And Plan Assets And Funded Status) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 30, 2023
Amount recognized in AOCIL, before taxes:
Actuarial losses	$ (20,190)	$ 1,546
Pension Plan
Change in plan assets:
Fair value of assets at measurement date	579,818
Pension Plan | U.S. Plans
Change in projected benefit obligation:
Projected benefit obligation at prior year measurement date	575,426	494,876
Service cost	9,881	10,775	$ 12,913
Interest cost	26,897	27,891	28,112
Contributions by plan participants	0	0
Actuarial (gains) losses	(25,562)	62,473
Foreign currency exchange impact	0	0
Benefits paid	(22,803)	(19,313)
Curtailments	0	0
Settlements	0	0
Other	(842)	(1,276)
Projected benefit obligation at measurement date	562,997	575,426	494,876
Change in plan assets:
Fair value of assets at prior year measurement date	472,633	392,444
Actual return on plan assets	22,105	94,443
Employer contributions	6,389	6,335
Contributions by plan participants	0	0
Benefits paid	(22,803)	(19,313)
Settlements	0	0
Foreign currency exchange impact	0	0
Other	(842)	(1,276)
Fair value of assets at measurement date	477,482	472,633	392,444
Funded status and amount recognized in assets and liabilities	(85,515)	(102,793)
Amount recognized in assets and liabilities:
Long-term assets	0	0
Current and long-term pension liabilities	(85,515)	(102,793)
Amount recognized in assets and liabilities	(85,515)	(102,793)
Amount recognized in AOCIL, before taxes:
Prior service cost (credit)	0	0
Actuarial losses	100,570	128,544
Amount recognized in AOCIL, before taxes	100,570	128,544
Pension Plan | Non-U.S. Plans
Change in projected benefit obligation:
Projected benefit obligation at prior year measurement date	151,637	130,174
Service cost	3,087	2,580	2,674
Interest cost	5,307	5,720	5,448
Contributions by plan participants	165	170
Actuarial (gains) losses	(8,581)	12,198
Foreign currency exchange impact	3,134	7,737
Benefits paid	(7,016)	(6,125)
Curtailments	0	(32)
Settlements	(892)	(565)
Other	(130)	(220)
Projected benefit obligation at measurement date	146,711	151,637	130,174
Change in plan assets:
Fair value of assets at prior year measurement date	113,776	97,184
Actual return on plan assets	760	9,883
Employer contributions	(4,443)	7,511
Contributions by plan participants	165	170
Benefits paid	(7,016)	(6,125)
Settlements	(892)	(565)
Foreign currency exchange impact	116	5,938
Other	(130)	(220)
Fair value of assets at measurement date	102,336	113,776	$ 97,184
Funded status and amount recognized in assets and liabilities	(44,375)	(37,861)
Amount recognized in assets and liabilities:
Long-term assets	15,254	15,640
Current and long-term pension liabilities	(59,629)	(53,501)
Amount recognized in assets and liabilities	(44,375)	(37,861)
Amount recognized in AOCIL, before taxes:
Prior service cost (credit)	683	746
Actuarial losses	12,643	18,216
Amount recognized in AOCIL, before taxes	$ 13,326	$ 18,962