Consolidated Statement of Comprehensive Income Statement - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
Net Income (Loss) Attributable to Parent	$ 73.3	$ 15.7	$ 80.0	$ 21.9
Other comprehensive income (loss):
Minimum pension liability	1.0	(4.2)	2.0	(8.4)
Income tax effects	(0.4)	1.7	(0.8)	3.3
Foreign currency translation	1.0	2.5	(0.5)	1.0
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, before Tax	0.5	(3.8)	5.2	(3.1)
Income tax effects	(0.2)	1.5	(2.0)	1.2
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	1.9	(2.3)	3.9	(6.0)
Other Comprehensive Income (Loss), Net of Tax			3.9
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	$ 75.2	$ 13.4	$ 83.9	$ 15.9