Restructuring Initiatives Restructuring Initivatives (Liability Balances for Other Restructuring Initiatives) (Details) (Other Restructuring Initiatives [Member], USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2014
Balance Period Start	$ 14.3
Adjustments	(0.1)
Cash payments	(5.8)
Balance Period End	8.4
Contract Terminations / Other [Member]
Balance Period Start	12.3
Adjustments	0
Cash payments	(4.3)
Balance Period End	8.0
Employee-Related Costs [Member]
Balance Period Start	2.0
Adjustments	(0.1)
Cash payments	(1.5)
Balance Period End	$ 0.4