Employee Benefit Plans (Defined Contribution Expense) (Details) - USD ($) $ in Thousands	3 Months Ended
	Jan. 02, 2021	Dec. 28, 2019
Defined Contribution Pension Plans
Defined Contribution Plan Disclosure
Pension expense for defined contribution plans	$ 10,167	$ 6,800
U.S. Plans
Defined Contribution Plan Disclosure
Pension expense for defined contribution plans	8,573	5,398
Non-U.S. Plans
Defined Contribution Plan Disclosure
Pension expense for defined contribution plans	$ 1,594	$ 1,402