Derivatives (Schedule Of Outstanding Derivative Instruments) (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Dec. 31, 2011
Fair Value, Assets	$ 42.7	$ 38.2
Fair Value, Liabilities	3.2	0
Fair Value Of Non Hedge Derivatives Immaterial Assertion	0
Interest Rate Swaps [Member] | Other Noncurrent Assets [Member]
Fair Value, Assets	41.3	35.8
Interest Rate Swaps [Member] | Other Noncurrent Liabilities [Member]
Fair Value, Liabilities	0	0
Forward Interest Rate Swaps [Member] | Prepaid Expenses And Other [Member]
Fair Value, Assets	1.0	0
Forward Interest Rate Swaps [Member] | Other Accrued Liabilities [Member]
Fair Value, Liabilities	0.7	0
Foreign Exchange Contract [Member] | Prepaid Expenses And Other [Member]
Fair Value, Assets	0.1	1.9
Foreign Exchange Contract [Member] | Other Accrued Liabilities [Member]
Fair Value, Liabilities	0.8	0
Foreign Exchange Contracts on Intercompany Borrowings [Member] | Prepaid Expenses And Other [Member]
Fair Value, Assets	0.3	0.5
Foreign Exchange Contracts on Intercompany Borrowings [Member] | Other Accrued Liabilities [Member]
Fair Value, Liabilities	0	0
Commodity Contract [Member] | Prepaid Expenses And Other [Member]
Fair Value, Assets	0	0
Commodity Contract [Member] | Other Accrued Liabilities [Member]
Fair Value, Liabilities	$ 1.7	$ 0