Goodwill and Other Intangible Assets (Details 2) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Goodwill and Intangible Assets Disclosure [Abstract]
Intangible assets, net book value	$ 315.5	$ 82.7
Amortization of intangible assets	12.7	10.7	10.0
Net book value of other intangible assets
Gross carrying amount	414.2	169.6
Accumulated Amortization	98.7	86.9
Estimated Amortization Expenses
2013	24.0
2014	22.4
2015	18.6
2016	17.3
2017	17.0
Thereafter	211.3
Total estimated amortization expenses	310.6
Customer Lists [Member]
Net book value of other intangible assets
Gross carrying amount	94.9	81.6
Accumulated Amortization	43.7	37.9
Technology
Net book value of other intangible assets
Gross carrying amount	260.0	54.6
Accumulated Amortization	37.8	32.6
Trademarks [Member]
Net book value of other intangible assets
Gross carrying amount	36.9	24.6
Accumulated Amortization	14.0	12.2
Indefinite-lived trademarks	4.9	4.8
Other Intangible Assets [Member]
Net book value of other intangible assets
Gross carrying amount	22.4	8.8
Accumulated Amortization	$ 3.2	$ 4.2