Restructuring Initiatives Restructuring Initiatives (Liability Balances for $400M Cost Savings Initiative) (Details) ($400M Cost Savings Initiative [Member], USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2015
Balance Period Start	$ 50.6
2015 Charges	3.2
Adjustments	(1.6)
Cash payments	(13.0)
Foreign exchange	(1.2)
Balance Period End	38.0
Employee-Related Costs [Member]
Balance Period Start	50.1
2015 Charges	2.6
Adjustments	(1.6)
Cash payments	(12.6)
Foreign exchange	(1.2)
Balance Period End	37.3
Contract Terminations / Other [Member]
Balance Period Start	0.5
2015 Charges	0.6
Adjustments	0
Cash payments	(0.4)
Foreign exchange	0
Balance Period End	$ 0.7