Profit Sharing, Retirement Savings Plans and Defined Benefit Pension Plans - Amounts Included in Consolidated Balance Sheets (Detail) (Non-U.S. pension plans [Member], USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Non-U.S. pension plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Other assets	$ 33.4	$ 62.3
Other current liabilities	(4.5)	(5.1)
Other liabilities	(260.1)	(185.5)
Net amount recognized	$ (231.2)	$ (128.3)