Financial Instruments (Schedule Of Location And Amounts Of Gains And Losses On Derivative Instruments Not Designated As Hedging Instruments) (Detail) (Forward Currency Contracts, Other (Income) Expense, Net, USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2011		Jun. 30, 2012		Jun. 30, 2011
Forward Currency Contracts | Other (Income) Expense, Net
Derivative Instruments, Gain (Loss) [Line Items]
Gain Recognized in Earnings	$ 2.7	[1]	$ 3.0	[1]	$ 4.6	[1]

[1] These derivative contracts mitigate changes in the value of remeasured foreign currency denominated intercompany loans attributable to changes in foreign currency exchange rates.