Commitments and Contingent Liabilities (Tables)

12 Months Ended

Dec. 31, 2014

Commitments and Contingencies Disclosure [Abstract]

Changes in Accrued Liability for Environmental Matters

The following table reflects changes in the accrued liability for environmental matters, of which $3.3 million and $8.2 million are classified as current liabilities at December 31, 2014 and 2013, respectively:

	Year Ended December 31,
	2014			2013
(Dollars in millions)
Balance at beginning of year		$11.9			$14.1
Expense		0.8			1.8
Reversal of reserves		(1.5	)		(1.2	)
Cash expenditures		(3.7	)		(0.9	)
Acquisition		0.7			0.0
Currency translation		(0.4	)		(1.9	)
Balance at end of year		$7.8			$11.9