Derivatives (Schedule Of Outstanding Derivative Instruments) (Details) (USD $) In Millions, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Fair Value, Assets	$ 37.2	$ 39.4
Fair Value, Liabilities	10.8	8.5
Interest Rate Swaps [Member] | Other Noncurrent Assets [Member]
Fair Value, Assets	35.9	38.9
Interest Rate Swaps [Member] | Other Noncurrent Liabilities [Member]
Fair Value, Liabilities	10.8	7.2
Foreign Exchange Contract [Member] | Prepaid Expenses And Other [Member]
Fair Value, Assets	1.0	0.5
Foreign Exchange Contract [Member] | Other Accrued Liabilities [Member]
Fair Value, Liabilities	0	0.2
Foreign Exchange Contracts on Intercompany Borrowings [Member] | Prepaid Expenses And Other [Member]
Fair Value, Assets	0.3	0
Foreign Exchange Contracts on Intercompany Borrowings [Member] | Other Accrued Liabilities [Member]
Fair Value, Liabilities	$ 0	$ 1.1