Employee Benefit Plans (Components Of Net Periodic Benefit Cost) (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 29, 2019	Dec. 30, 2018
United States [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Service cost	$ 0.2	$ 0.1
Interest cost	0.6	0.7
Expected return on assets	(1.1)	(1.1)
Settlements and curtailments	0.9
Recognized net actuarial loss	0.3	0.1
Net periodic benefit cost	$ 0.9	$ (0.2)
Weighted average assumptions
Discount rate	3.07%	4.10%
Expected return on plan assets	6.50%	6.50%
Non U.S. Plans [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Service cost	$ 0.6	$ 0.5
Interest cost	0.6	0.9
Expected return on assets	(0.9)	(1.1)
Recognized net actuarial loss	0.7	0.5
Net periodic benefit cost	$ 1.0	$ 0.8
Non U.S. Plans [Member] | Minimum [Member]
Weighted average assumptions
Discount rate	0.75%	1.00%
Expected return on plan assets	0.75%	1.00%
Rate of compensation increase	2.25%	2.25%
Non U.S. Plans [Member] | Maximum [Member]
Weighted average assumptions
Discount rate	7.70%	8.30%
Expected return on plan assets	3.40%	4.01%
Rate of compensation increase	6.00%	7.00%