Employee Benefit Plans (Net Periodic Benefit Costs) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 31, 2012	Apr. 02, 2011	Mar. 31, 2012	Apr. 02, 2011
U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 5,837	$ 5,642	$ 11,674	$ 11,284
Interest cost	7,446	7,171	14,892	14,342
Expected return on plan assets	(10,492)	(9,772)	(20,984)	(19,544)
Amortization of prior service cost	2	2	4	4
Amortization of actuarial loss	4,256	2,823	8,512	5,646
Pension expense for defined benefit plans	7,049	5,866	14,098	11,732
Pension expense for defined contribution plans	2,150	1,678	4,197	3,225
Total pension expense	9,199	7,544	18,295	14,957
Non-U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	1,005	1,188	2,021	2,360
Interest cost	1,502	1,553	2,969	3,079
Expected return on plan assets	(972)	(971)	(1,925)	(1,925)
Amortization of prior service cost	(13)	(14)	(29)	(28)
Amortization of actuarial loss	217	385	435	763
Pension expense for defined benefit plans	1,739	2,141	3,471	4,249
Pension expense for defined contribution plans	1,218	1,102	2,416	2,249
Total pension expense	2,957	3,243	5,887	6,498
Post-Retirement Health Care Benefit Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	82	122	164	245
Interest cost	196	275	392	551
Amortization of transition obligation	99	99	198	198
Amortization of actuarial loss	0	149	0	298
Total pension expense	$ 377	$ 645	$ 754	$ 1,292