Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2018

Fair Value Disclosures [Abstract]

Estimated Fair Value of Financial Instruments

The estimated fair values of our financial instruments are as follows:

	December 31, 2018						December 31, 2017
	Carrying amount			Estimated fair value			Carrying amount			Estimated fair value
Assets/(Liabilities), net:
Total debt, including current portion	$	(819.8	)	$	(811.3	)	$	(850.2	)	$	(850.8	)
Foreign currency contracts		-			-			(0.8	)		(0.8	)
Natural gas contracts		-			-			(0.6	)		(0.6	)
Interest rate swap contracts		3.5			3.5			8.9			8.9

Fair Value Measurement of Assets and Liabilities

The fair value measurement of assets and liabilities is summarized below:

	December 31, 2018				December 31, 2017
	Fair value based on				Fair value based on
	Quoted, active markets		Other observable inputs		Quoted, active markets			Other observable inputs
	Level 1		Level 2		Level 1			Level 2
Assets/(Liabilities), net:
Foreign currency contracts	$	-	$	-	$	(0.8	)	$	-
Natural gas contracts		-		-		-			(0.6	)
Interest rate swap contracts		-		3.5		-			8.9