Income Taxes (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013	Mar. 03, 2014
Liability for unrecognized tax benefits	$ 59.5		$ 52.1
Unrecognized Tax Benefits				6.4
Unrecognized tax benefits that would affect income tax expense	50.9
Interest and penalties share in unrecognized tax benefits	20.7
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Lower Bound	2
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Upper Bound	10
Effective tax rate on net income from continuing operations	14.90%	15.90%
Income tax expense	2.4	5.7
Income (loss) from continuing opations before income taxes	16.1	35.9
Foreign Earnings Repatriated			46.4
2013 Repatriation [Member]
Foreign Earnings Repatriated	41.6
Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Amount	4.8
2014 Repatriation [Member]
Foreign Earnings Repatriated	44.9
Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Amount	$ 3.3