Employee Benefit Plans (Net Periodic Benefit Costs) (Details) - Defined Benefit Pension Plans - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 29, 2019	Jun. 30, 2018	Jun. 29, 2019	Jun. 30, 2018
U.S. Plans
Defined Benefit Plan Disclosure
Service cost	$ 5,251	$ 5,634	$ 15,753	$ 16,901
Interest cost	9,231	8,073	27,693	24,219
Expected return on plan assets	(11,771)	(13,575)	(35,313)	(40,726)
Amortization of prior service cost (credit)	47	46	140	140
Amortization of actuarial loss	5,465	6,903	16,397	20,707
Pension expense for defined benefit plans	8,223	7,081	24,670	21,241
Non-U.S. Plans
Defined Benefit Plan Disclosure
Service cost	1,237	1,486	3,731	4,475
Interest cost	1,091	1,066	3,293	3,213
Expected return on plan assets	(1,290)	(1,260)	(3,891)	(3,793)
Amortization of prior service cost (credit)	(4)	(15)	(13)	(44)
Amortization of actuarial loss	630	630	1,908	1,902
Pension expense for defined benefit plans	$ 1,664	$ 1,907	$ 5,028	$ 5,753