Financial Instruments and Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2018

Fair Value, Liabilities Measured on Recurring Basis [Table Text Block]

The fair value of the interest rate swap is categorized as Level 2 in the fair value hierarchy as it is based on well recognized financial principles and available market data.



	June 30, 2018
(dollars in millions)	June 30, 2018		Quoted Prices in active markets Level 1		Significant observable inputs Level 2		Significant unobservable inputs Level 3
Liabilities:
Interest Rate Swap	$	1.9	$	—	$	1.9	$	—

Fair Value, by Balance Sheet Grouping [Table Text Block]

The carrying and fair values of these items are as follows:



	June 30, 2018				December 31, 2017
(dollars in millions)	Carrying Value		Fair Value		Carrying Value		Fair Value
Long-term debt, including current portion*	$	1,687.0	$	1,607.7	$	1,687.1	$	1,687.5
Other financing arrangements	5.2		5.3		—		—
Interest Rate Swap	1.9		1.9		—		—
*Excludes capital leases and note issuance costs.