Commitments and Contingent Liabilities Textuals (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Loss Contingencies [Line Items]
Operating Leases, Rent Expense	$ 49.7	$ 52.6	$ 56.0
Operating Leases, Future Minimum Payments Due, Current	52.4
Operating Leases, Future Minimum Payments, Due in Two Years	41.6
Operating Leases, Future Minimum Payments, Due in Three Years	33.1
Operating Leases, Future Minimum Payments, Due in Four Years	27.3
Operating Leases, Future Minimum Payments, Due in Five Years	20.0
Operating Leases, Future Minimum Payments, Due Thereafter	38.9
Affiliated Entity [Member] | Financial Guarantee [Member]
Loss Contingencies [Line Items]
Guarantor Obligations, Current Carrying Value	$ 154.0