Commitments And Contingencies Decrease in Future Minimum Lease Obligations (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2014
Decrease in operating leases due to disposal:
2015	$ 32.0
2016	22.1
2017	12.7
2018	5.2
2019	3.8
Thereafter	5.6
Total	81.4
Decrease in purchase obligations due to disposal
Current Year	2.9
Next Fiscal Year	4.1
After Two Years	$ 2.4