Commitments and Contingent Liabilities (Tables)

12 Months Ended

Dec. 31, 2015

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 $7.0 million and $3.3 million are classified as current liabilities at December 31, 2015 and 2014, respectively

	Period ended
	December 31, 2015			December 31, 2014
(Dollars in millions)
Balance at beginning of year	$	7.8		$	11.9
Expense		1.2			0.8
Reversal of reserves		(0.5	)		(1.5	)
Cash expenditures		(1.4	)		(3.7	)
Acquisition of Osmose Entities		13.7			0.7
Currency translation		(1.0	)		(0.4	)
Balance at end of period	$	19.8		$	7.8