Gains (Losses) of Hedging Activities Recorded in Income (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Derivatives designated as hedging instruments | Cash Flow Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Gain) Loss recorded in income	$ 0.7	$ 1.0	$ 2.5	$ 2.2
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	(1.0)	0	(3.0)	0
Derivatives not designated as hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Gain) Loss recorded in income	(0.3)	1.0	(0.5)	1.5
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	0.1	0.5	0.3	2.0
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	0.7	3.0	0.7
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	(0.4)
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	(0.4)	(0.1)	(0.9)	(0.3)
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	0.1	0.1	0.2
Hedge of EUR inter-company note receivable from a USD subsidiary | Derivatives not designated as hedging instruments | Interest expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Gain) Loss recorded in income	0	0	0	0.1
Hedge of EUR inter-company note receivable from a USD 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	$ 0	$ 0	$ (0.8)