Schedule of Income Taxes Paid and Refunded (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Taxes Paid, Net [Abstract]
Income Taxes Paid	$ 21.4	$ 101.7	$ 49.2
Income tax refunds received	(18.3)	(15.8)	(41.0)
Income Taxes Paid, Net, Total	$ 3.1	$ 85.9	$ 8.2