Employee Benefit Plans (Net Periodic Benefit Costs) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 01, 2017	Apr. 02, 2016	Apr. 01, 2017	Apr. 02, 2016
U.S. Pension Plans
Defined Benefit Plan Disclosure
Service cost	$ 6,021	$ 5,910	$ 12,043	$ 11,819
Interest cost	7,635	9,414	15,271	18,829
Expected return on plan assets	(13,627)	(12,596)	(27,255)	(25,192)
Amortization of prior service cost (credit)	47	47	94	94
Amortization of actuarial loss	8,419	6,542	16,838	13,084
Pension expense for defined benefit plans	8,495	9,317	16,991	18,634
Non-U.S. Pension Plans
Defined Benefit Plan Disclosure
Service cost	1,514	1,325	3,046	2,638
Interest cost	746	1,226	1,497	2,466
Expected return on plan assets	(1,122)	(1,211)	(2,253)	(2,440)
Amortization of prior service cost (credit)	(27)	(19)	(54)	(38)
Amortization of actuarial loss	1,109	647	2,229	1,297
Pension expense for defined benefit plans	$ 2,220	$ 1,968	$ 4,465	$ 3,923