Schedule Of Transactions Affecting Valuation Allowance On Deferred Tax Assets (Detail) (Valuation Allowance of Deferred Tax Assets, USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Valuation Allowance of Deferred Tax Assets
Valuation Allowance [Line Items]
Balance, beginning of year	$ 273.6	$ 273.2	$ 259.5
Current year expense - net	6.4	28.2	2.4
Write-offs	(8.3)	(37.9)	(1.8)
Foreign exchange and other	(3.5)	10.1	13.1
Balance, end of year	$ 268.2	$ 273.6	$ 273.2