Consolidated Statement of Comprehensive Income Statement - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Net Income (Loss) Attributable to Parent	$ 23.8	$ 10.9	$ 34.1	$ (10.1)
Other comprehensive income (loss):
Income tax effects	(0.2)	(0.7)	(0.4)	(0.8)
Foreign currency translation	(1.6)	4.3	1.8	3.1
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	(1.1)	5.8	2.9	5.0
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	22.7	16.7	37.0	(5.1)
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax	$ 0.7	$ 2.2	$ 1.5	$ 2.7