Receivables, Net - Rollforward of Allowance for Doubtful Accounts (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Allowance for Doubtful Accounts Receivable [Roll Forward]
Allowance for doubtful accounts - January 1	$ 12.9	$ 12.9	$ 12.6
Charges to income	1.8	1.6	2.8
Write-offs	(1.7)	(1.6)	(2.2)
Foreign currency and other	(0.4)	0	(0.3)
Allowance for doubtful accounts - December 31	$ 12.6	$ 12.9	$ 12.9