Gains (Losses) of Hedging Activities Recorded in Income (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Derivatives designated as hedging instruments | Cash Flow Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) recorded in income	$ 0.8	$ 0.4	$ 1.8	$ 1.2
Derivatives designated as hedging instruments | Fair value hedges | Other expense (income), net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) recorded in income	(0.9)	0.6	(2.0)	0
Derivatives not designated as hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) recorded in income	(0.1)	(0.3)	(0.2)	0.5
Commodity cash flow hedges | Derivatives designated as hedging instruments | Cash Flow Hedging | Cost of goods sold
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) recorded in income	0	0.7	0.2	1.5
Interest rate cash flow hedges | Derivatives designated as hedging instruments | Cash Flow Hedging | Interest expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) recorded in income	1.0	0	2.0	0
Currency cash flow hedges | Derivatives designated as hedging instruments | Cash Flow Hedging | Cost of goods sold
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) recorded in income	0	(0.2)	0	(0.2)
Currency cash flow hedges | Derivatives designated as hedging instruments | Cash Flow Hedging | Net Sales
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) recorded in income	(0.3)	(0.1)	(0.5)	(0.2)
Currency cash flow hedges | Derivatives designated as hedging instruments | Cash Flow Hedging | Other expense (income), net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) recorded in income	0.1	0	0.1	0.1
Hedge of EUR inter-company note receivable from a European subsidiary | Derivatives not designated as hedging instruments | Interest expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) recorded in income	0	0.1	0	0.1
Hedge of EUR inter-company note receivable from a European subsidiary | Derivatives not designated as hedging instruments | Other expense (income), net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) recorded in income	$ 0	$ (1.4)	$ 0	$ (0.8)