Accumulated Other Comprehensive Loss (Schedule Of Accumulated Other Comprehensive Loss) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Sep. 30, 2013
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax	$ (6.8)
Accumulated Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net of Tax	(35.4)
Accumulated Other Comprehensive Income (Loss), Net of Tax	(28.6)
Foreign currency translation	(2.0)	(0.7)
Minimum pension liability, net of tax	(3.0)	3.4
Other Comprehensive Income (Loss), Net of Tax	(5.0)	2.7	(5.0)
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax	(4.8)		(6.8)
Accumulated Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net of Tax	(38.4)		(35.4)
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ (33.6)		$ (28.6)