Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Condensed Consolidated Statements of Comprehensive Income (Loss) [Abstract]
Net Income	$ 4.3	$ 12.1
Other Comprehensive Income (Loss), net of tax (Note 7):
Available-for-sale securities and currency hedges	0.1	(0.4)
Foreign currency translation adjustment	(10.2)	(22.6)
Change in pension and postretirement defined benefit plans	0.7	0.9
Total Other Comprehensive Income (Loss), net of tax	(9.4)	(22.1)
Total Comprehensive Income (Loss)	(5.1)	$ (10.0)
Less: Comprehensive loss attributable to noncontrolling interests	(0.5)
Total Comprehensive Income (Loss) Attributable to Common Shareholders	$ (4.6)	$ (10.0)