Employee Benefit Plans (Tables)

6 Months Ended

Mar. 31, 2019

Employee Benefit Plans [Abstract]

Components Of Net Periodic Benefit Cost

	U.S. Plans				Non U.S. Plans
(in millions)	March 31, 2019		March 31, 2018		March 31, 2019		March 31, 2018
Three Month Period Ended
Service cost	$	0.1	$	0.1	$	0.5	$	0.5
Interest cost		0.7		0.7		0.9		0.9
Expected return on assets		(1.1)		(1.1)		(1.1)		(1.1)
Settlement and curtailment		—		—		—		—
Recognized net actuarial loss		0.1		0.3		0.5		0.4
Net periodic benefit cost	$	(0.2)	$	—	$	0.8	$	0.7
Six Month Period Ended
Service cost	$	0.2	$	0.2	$	1.0	$	1.0
Interest cost		1.4		1.4		1.8		1.8
Expected return on assets		(2.2)		(2.3)		(2.2)		(2.2)
Recognized net actuarial loss		0.1		0.5		1.0		0.8
Net periodic benefit cost	$	(0.5)	$	(0.2)	$	1.6	$	1.4
Weighted average assumptions
Discount rate	4.10%		4.25%		1.00 - 8.15%		1.75 - 7.00%
Expected return on plan assets	6.50%		7.25%		1.00 - 4.01%		1.75 - 4.53%
Rate of compensation increase	N/A		N/A		2.05 - 4.85%		2.25 - 5.50%