Employee Benefit Plans (Schedule of Defined Contribution Plan Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Oct. 03, 2015
U.S. Plans
Defined Contribution Plan Disclosure [Line Items]
Total pension expense for defined contribution plans	$ 15,036	$ 14,128	$ 13,621
Non-U.S. Plans
Defined Contribution Plan Disclosure [Line Items]
Total pension expense for defined contribution plans	6,029	6,029	6,570
Pension Plan
Defined Contribution Plan Disclosure [Line Items]
Total pension expense for defined contribution plans	$ 21,065	$ 20,157	$ 20,191