Employee Benefit Plans (Schedule Of Pension Expense) (Details) - Pension Plan - USD ($) $ in Thousands	12 Months Ended
	Sep. 28, 2019	Sep. 29, 2018	Sep. 30, 2017
U.S. Plans
Defined Benefit Plan Disclosure
Service cost	$ 21,003	$ 22,535	$ 24,115
Interest cost	36,924	32,292	30,573
Expected return on plan assets	(47,084)	(54,302)	(54,510)
Amortization of prior service cost (credit)	187	187	187
Amortization of actuarial loss	21,863	27,609	33,738
Curtailment gain	0	0	0
Pension expense for defined benefit plans	32,893	28,321	34,103
Non-U.S. Plans
Defined Benefit Plan Disclosure
Service cost	4,988	5,738	6,105
Interest cost	4,393	4,241	3,121
Expected return on plan assets	(5,182)	(5,001)	(4,643)
Amortization of prior service cost (credit)	(18)	(60)	(106)
Amortization of actuarial loss	2,532	2,512	4,581
Curtailment gain	0	0	(147)
Pension expense for defined benefit plans	$ 6,713	$ 7,430	$ 8,911