Derivative Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2013

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Effects of Derivative Instruments on Other Comprehensive Income ('OCI') and earnings

The following table summarizes the effects of derivative instruments designated as hedges on other comprehensive income (“OCI”) and earnings, net of tax:

	Amount of Gain (Loss) Recognized in OCI for						Amount of Loss Reclassified from Accumulated OCI into Income for				Location of Loss Reclassified from Accumulated OCI into Income
	Three Months Ended March 31,						Three Months Ended March 31,
($ in millions)	2013			2012			2013		2012
Cash Flow Hedges:
Foreign currency hedge contracts	$	0.3		$	—		$	—	$	—	Net sales
Foreign currency hedge contracts	(1.7		)	(0.3		)	0.6		—		Cost of goods and services sold
Interest rate swap contracts	0.1			(0.4		)	0.4		0.8		Interest expense
Total	$	(1.3	)	$	(0.7	)	$	1.0	$	0.8
Net Investment Hedges:
Foreign currency-denominated debt	$	2.4		$	(0.8	)	$	—	$	—	Foreign exchange and other
Total	$	2.4		$	(0.8	)	$	—	$	—