Restructuring Initiatives Restructuring Initivatives (Liability Balances for Other Restructuring Initiatives) (Details) (Other Restructuring Initiatives [Member], USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014
Balance December 31, 2013	$ 14.3
Cash payments	(1.2)
Balance March 31, 2014	13.1
Contract Terminations / Other [Member]
Balance December 31, 2013	12.3
Cash payments	(0.6)
Balance March 31, 2014	11.7
Employee-Related Costs [Member]
Balance December 31, 2013	2.0
Cash payments	(0.6)
Balance March 31, 2014	$ 1.4