Consolidated Statement of Comprehensive Income Statement - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2018
Net Income (Loss) Attributable to Parent	$ 72.0	$ 63.8	$ 105.6
Other comprehensive income (loss):
Minimum pension liability	(4.4)	13.3	(27.4)
Income tax effects	(1.1)	3.8	(6.9)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	8.0	6.3	(3.0)
Amortization of interest expense on terminated swap contracts	0.0	0.0	2.4
Income tax effects	0.0	0.0	(0.9)
Other Comprehensive Income (Loss), Net of Tax	11.3	(3.2)	19.0
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	$ 83.3	$ 60.6	$ 124.6