Leases Narrative (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Leases [Abstract]
Operating Leases, Future Minimum Payments Due, For Discontinued Operations Annually	$ 2.5
Operating Leases, Rent Expense, Net	$ 29.4	$ 22.8	$ 18.9