Other Comprehensive Income (Tables)

6 Months Ended

Jun. 30, 2014

Other Comprehensive Income [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss)

Components of accumulated other comprehensive loss were as follows ($ in millions):

	June 30, 2014			December 31, 2013
Accumulated pension and OPEB liability adjustments, net of income tax of $15.7 million and $16.6 million at June 30, 2014 and December 31, 2013, respectively	$	(28.5	)	$	(30.1	)
Accumulated unrealized loss on derivative instruments, net of income tax (benefit) provision of $(0.2) million and $0.3 million at June 30, 2014 and December 31, 2013, respectively	(0.8		)	(8.1		)
Accumulated unrealized foreign currency translation adjustments	30.8			33.2
Accumulated other comprehensive income (loss)	$	1.5		$	(5.0	)

Schedule of Comprehensive Income (Loss)

Changes in the components of accumulated other comprehensive loss were as follows ($ in millions):

	Three Months Ended
	June 30, 2014									June 30, 2013
	Pre-tax			Tax			Net of Tax			Pre-tax			Tax			Net of Tax
Pension and OPEB liability adjustments	$	1.3		$	(0.5	)	$	0.8		$	1.4		$	(0.4	)	$	1.0
Unrealized gain (loss) on derivative instruments	3.0			—			3.0			(6.1		)	(0.2		)	(6.3		)
Unrealized foreign currency translation adjustments	(0.7		)	—			(0.7		)	(5.9		)	—			(5.9		)
Total	$	3.6		$	(0.5	)	$	3.1		$	(10.6	)	$	(0.6	)	$	(11.2	)

	Six Months Ended
	June 30, 2014									June 30, 2013
	Pre-tax			Tax			Net of Tax			Pre-tax			Tax			Net of Tax
Pension and OPEB liability adjustments	$	2.5		$	(0.9	)	$	1.6		$	3.3		$	(1.2	)	$	2.1
Unrealized gain (loss) on derivative instruments	6.8			0.5			7.3			(4.4		)	(0.8		)	(5.2		)
Unrealized foreign currency translation adjustments	(2.4		)	—			(2.4		)	(17.1		)	—			(17.1		)
Total	$	6.9		$	(0.4	)	$	6.5		$	(18.2	)	$	(2.0	)	$	(20.2	)