Stock-Based Compensation (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Compensation expense	$ 29.3	[1]	$ 15.2	[1]	$ 13.7	[1]

[1] Stock-Based Compensation expense was recorded in our Corporate and other business segment.