Restructuring (Restructuring Charges and Reconciliation) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Restructuring Cost and Reserve [Line Items]
Restructuring, expected number positions eliminated as a percent of total North American salaried workforce	12.00%
Restructuring Reserve [Roll Forward]
Balance at beginning of period	$ 15.4	$ 1.2	$ 5.2
Provision/(income)	30.1	24.3	(0.7)
(Cash expenditures)/Proceeds	(23.3)	(10.0)	(3.4)
Non-cash Items/ Currency Change	(1.7)	(0.1)	0.1
Balance at end of period	20.5	15.4	1.2
Employee termination costs
Restructuring Reserve [Roll Forward]
Balance at beginning of period	15.2	0.3	2.2
Provision/(income)	26.4	24.0	(0.6)
(Cash expenditures)/Proceeds	(22.5)	(9.2)	(1.4)
Non-cash Items/ Currency Change	0	0.1	0.1
Balance at end of period	19.1	15.2	0.3
Period over which employee termination costs expected to be paid	12 months
Rationalization Reserve [Roll Forward]
Balance at beginning of period		0.4	0
Provision			4.5
Cash Expenditures			(4.2)
Non-cash Items/Currency Change			0.1
Balance at end of period			0.4
Termination of lease agreements
Restructuring Reserve [Roll Forward]
Balance at beginning of period	0.2	0.7	3.0
Provision/(income)	1.9	(0.1)	(0.5)
(Cash expenditures)/Proceeds	(0.7)	(0.4)	(1.9)
Non-cash Items/ Currency Change	0	0	0.1
Balance at end of period	1.4	0.2	0.7
Period over which lease termination costs expected to be paid over	6 months
Asset impairment/net loss on disposal of assets resulting from restructuring activities
Restructuring Reserve [Roll Forward]
Balance at beginning of period	0	0.2	0
Provision/(income)	1.2	0.3	0.4
(Cash expenditures)/Proceeds	0.5	(0.3)	(0.1)
Non-cash Items/ Currency Change	(1.7)	(0.2)	(0.1)
Balance at end of period	0	0	0.2
Other
Restructuring Reserve [Roll Forward]
Balance at beginning of period	0	0
Provision/(income)	0.6	0.1
(Cash expenditures)/Proceeds	(0.6)	(0.1)
Non-cash Items/ Currency Change	0	0
Balance at end of period	0	0
Buildings
Restructuring Cost and Reserve [Line Items]
Net gain on sale of facility	2.5
Net cash proceeds from sale	3.8
Manufacturing Facility
Restructuring Cost and Reserve [Line Items]
Net gain on sale of facility		0.1
Net cash proceeds from sale		$ 2.7