Derivative Instruments (Schedule Of Fair Values Of Derivative Instruments) (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Derivative [Line Items]
Total derivative liabilities, noncurrent	$ 43.5	$ 55.1
Prepaid Expenses [Member]
Derivative [Line Items]
Total derivative assets, current	5.6	2.8
Prepaid Expenses [Member] | Derivative Designated As Cash Flow Hedging Instruments [Member]
Derivative [Line Items]
Interest rate swap contracts asset	0	0
Foreign exchange contracts asset	3.1	0.4
Commodity contracts asset	2.2	2.1
Prepaid Expenses [Member] | Derivative Not Designated As Cash Flow Hedging Instruments [Member]
Derivative [Line Items]
Foreign exchange contracts not designated as hedging instruments asset		0.1
Commodity contracts not designated as hedging instruments asset	0.3	0.2
Other Noncurrent Assets [Member]
Derivative [Line Items]
Total derivative assets, noncurrent	2.9	1.1
Other Noncurrent Assets [Member] | Derivative Designated As Cash Flow Hedging Instruments [Member]
Derivative [Line Items]
Interest rate swap contracts asset	0	0
Foreign exchange contracts asset	2.8	0.1
Commodity contracts asset	0.1	1.0
Other Noncurrent Assets [Member] | Derivative Not Designated As Cash Flow Hedging Instruments [Member]
Derivative [Line Items]
Foreign exchange contracts not designated as hedging instruments asset		0
Commodity contracts not designated as hedging instruments asset	0	0
Hedging Obligations (Current) [Member]
Derivative [Line Items]
Total derivative liabilities, current	13.5	26.1
Hedging Obligations (Current) [Member] | Derivative Designated As Cash Flow Hedging Instruments [Member]
Derivative [Line Items]
Interest rate swap contracts liability	0	0
Foreign exchange contracts liability	8.0	13.6
Commodity contracts liability	4.8	12.2
Hedging Obligations (Current) [Member] | Derivative Not Designated As Cash Flow Hedging Instruments [Member]
Derivative [Line Items]
Foreign exchange contracts not designated as hedging instruments liability		0
Commodity contracts not designated as hedging instruments liability	0.7	0.3
Hedging Obligations [Member]
Derivative [Line Items]
Total derivative liabilities, noncurrent	43.5	55.1
Hedging Obligations [Member] | Derivative Designated As Cash Flow Hedging Instruments [Member]
Derivative [Line Items]
Interest rate swap contracts liability	39.5	42.0
Foreign exchange contracts liability	3.7	11.7
Commodity contracts liability	0.3	1.4
Hedging Obligations [Member] | Derivative Not Designated As Cash Flow Hedging Instruments [Member]
Derivative [Line Items]
Foreign exchange contracts not designated as hedging instruments liability		0
Commodity contracts not designated as hedging instruments liability	$ 0	$ 0