Derivative Instruments (Schedule Of Notional Amounts Of Forward Contracts) (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2012
Commodity Forward Contracts [Member] | Copper [Member]
Derivative [Line Items]
Notional Amount	$ 141.0
Commodity Forward Contracts [Member] | Aluminum [Member]
Derivative [Line Items]
Notional Amount	8.7
Currency Forward Contracts [Member] | Mexican Peso [Member]
Derivative [Line Items]
Notional Amount	216.2
Currency Forward Contracts [Member] | Chinese Renminbi [Member]
Derivative [Line Items]
Notional Amount	156.4
Currency Forward Contracts [Member] | Indian Rupee [Member]
Derivative [Line Items]
Notional Amount	45.5
Currency Forward Contracts [Member] | Thai Baht [Member]
Derivative [Line Items]
Notional Amount	$ 12.3