Debt (Summary Of Outstanding Debt) (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Debt Instrument [Line Items]
Medium-term notes	$ 1,669.2	$ 1,703.9
Commercial paper	14.4	0
Receivables facility	0	200.0
Other debt	17.6	14.5
Total debt	1,701.2	1,918.4
Short-term debt	(29.2)	(210.7)
Current portion of long-term debt	(0.9)	(1.2)
Long-term debt	$ 1,671.1	$ 1,706.5