Employee Benefit Plans (Net Periodic Benefit Costs) (Details) - Defined Benefit Pension Plans - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 28, 2026	Mar. 29, 2025	Mar. 28, 2026	Mar. 29, 2025
U.S. Plans
Defined Benefit Plan Disclosure
Service cost	$ 2,017	$ 2,471	$ 4,034	$ 4,941
Interest cost	6,924	6,724	13,849	13,448
Expected return on plan assets	(8,414)	(7,900)	(16,828)	(15,800)
Amortization of actuarial loss	2,327	2,977	4,653	5,954
Expense for defined benefit plans	2,854	4,272	5,708	8,543
Non-U.S. Plans
Defined Benefit Plan Disclosure
Service cost	703	764	1,401	1,531
Interest cost	1,455	1,290	2,886	2,594
Expected return on plan assets	(1,065)	(1,027)	(2,119)	(2,062)
Amortization of prior service cost	15	15	30	29
Amortization of actuarial loss	127	187	252	376
Expense for defined benefit plans	$ 1,235	$ 1,229	$ 2,450	$ 2,468