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Employee Benefit Plans (Net Periodic Benefit Costs) (Details) - USD ($)
$ in Thousands
 3 Months Ended
Jan. 02, 2016
Jan. 03, 2015
U.S. Pension Plans    
Defined Benefit Plan Disclosure    
Service cost $ 5,909 $ 5,909
Interest cost 9,415 8,507
Expected return on plan assets (12,596) (11,784)
Amortization of prior service cost (credit) 47 37
Amortization of actuarial (gain) loss 6,542 5,589
Pension expense for defined benefit plans 9,317 8,258
Foreign Pension Plans    
Defined Benefit Plan Disclosure    
Service cost 1,313 1,591
Interest cost 1,240 1,265
Expected return on plan assets (1,229) (1,339)
Amortization of prior service cost (credit) (19) (13)
Amortization of actuarial (gain) loss 650 587
Pension expense for defined benefit plans 1,955 2,091
Post-Retirement Health Care Benefit Plan    
Defined Benefit Plan Disclosure    
Service cost 40 56
Interest cost 117 144
Amortization of actuarial (gain) loss (143) (26)
Net periodic postretirement benefit cost $ 14 $ 174