Employee Benefit Plans (Narrative) (Details) (USD $) In Millions, unless otherwise specified						3 Months Ended
	Mar. 31, 2014	Mar. 31, 2014 United States Pension Plans of US Entity, Defined Benefit [Member]	Dec. 31, 2013 United States Pension Plans of US Entity, Defined Benefit [Member]	Mar. 31, 2014 Foreign Pension Plans, Defined Benefit [Member]	Dec. 31, 2013 Foreign Pension Plans, Defined Benefit [Member]	Mar. 31, 2013 Other Pension Plans, Postretirement or Supplemental Plans, Defined Benefit [Member]	Mar. 31, 2013 Supplemental Employee Retirement Plans, Defined Benefit [Member]	Mar. 31, 2014 100% [Domain]	Mar. 31, 2014 50% [Domain]	Mar. 31, 2014 3% [Domain]	Mar. 31, 2014 2% [Domain]
Liabilities related to defined benefit pension plan		$ 33.8	$ 33.7	$ 33.9	$ 31.5
Trading Securities, Fair Value Disclosure	13.5
Settlement (gain) loss recognized during the period						$ 0.2	$ (0.2)
Defined Contribution Plan, Employer Matching Contribution, Percent of Match								100.00%	50.00%
Defined Contribution Plan, Contributions by Employee										3.00%	2.00%