Employee Benefit Plans (Components Of Net Periodic Benefit Cost) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Mar. 29, 2020	Mar. 31, 2019	Mar. 29, 2020	Mar. 31, 2019
United States [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Service cost	$ 0.2	$ 0.1	$ 0.3	$ 0.2
Interest cost	0.5	0.7	1.1	1.4
Expected return on assets	(1.0)	(1.1)	(2.1)	(2.2)
Settlements and curtailments			0.9
Recognized net actuarial loss	0.2	0.1	0.5	0.1
Net periodic benefit cost	$ (0.1)	$ (0.2)	$ 0.7	$ (0.5)
Weighted average assumptions
Discount rate	3.07%	4.10%	3.07%	4.10%
Expected return on plan assets	6.50%	6.50%	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	$ 1.1	$ 1.0
Interest cost	0.6	0.9	1.2	1.8
Expected return on assets	(0.9)	(1.1)	(1.8)	(2.2)
Recognized net actuarial loss	0.8	0.5	1.6	1.0
Net periodic benefit cost	$ 1.1	$ 0.8	$ 2.1	$ 1.6
Non U.S. Plans [Member] | Minimum [Member]
Weighted average assumptions
Discount rate	0.75%	1.00%	0.75%	1.00%
Expected return on plan assets	0.75%	1.00%	0.75%	1.00%
Rate of compensation increase	2.25%	2.05%	2.25%	2.05%
Non U.S. Plans [Member] | Maximum [Member]
Weighted average assumptions
Discount rate	7.70%	8.15%	7.70%	8.15%
Expected return on plan assets	3.40%	4.01%	3.40%	4.01%
Rate of compensation increase	6.00%	4.85%	6.00%	4.85%