Restructuring Actions - Schedule of Restructuring Reserve (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Restructuring Reserve [Roll Forward]
Restructuring accrual, beginning balance	$ 14.7	$ 7.8
Restructuring costs	28.1	28.4	14.0
Cash payments	(18.6)	(17.1)
Asset write-offs	1.5	3.9	0.2
Foreign exchange translation and other	(0.8)	(0.5)
Restructuring accrual, ending balance	21.9	14.7	7.8
Severance accrual [Member]
Restructuring Reserve [Roll Forward]
Restructuring accrual, ending balance	19.6	13.0
Facility carrying and other costs accrual [Member]
Restructuring Reserve [Roll Forward]
Restructuring accrual, ending balance	2.3	1.7
Interconnect Solutions [Member]
Restructuring Reserve [Roll Forward]
Restructuring costs	20.5	17.2	7.2
Interconnect Solutions [Member] | Interconnect Solutions Turnaround Activities [Member]
Restructuring Reserve [Roll Forward]
Restructuring accrual, beginning balance	8.0	0
Restructuring costs	20.5	18.1
Cash payments	(9.9)	(6.1)
Asset write-offs	(1.3)	(3.9)
Foreign exchange translation and other	(0.2)	(0.1)
Restructuring accrual, ending balance	$ 17.1	$ 8.0