Other Expense (Tables)

9 Months Ended

Sep. 30, 2015

Other Income and Expenses [Abstract]

Schedule of Other Expense

Other expense consists of:

	Three Months Ended September 30,						Nine Months Ended September 30,
($ in millions)	2015			2014			2015			2014
Pension settlement charge	$	49.0		$	—		$	49.0		$	—
Executive retirement and related costs	—			—			10.9			—
License costs	—			1.2			—			1.2
Development income	(0.3		)	(0.3		)	(1.1		)	(1.2		)
Contingent consideration costs	0.5			0.3			0.8			1.0
Other items	(0.5		)	(0.9		)	(1.5		)	0.3
	$	48.7		$	0.3		$	58.1		$	1.3