Financial Instruments and Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2018

Amount of gains recognized in accumulated other comprehensive income net of reclassification into earnings [Table Text Block]

The amount of gains recognized in Accumulated Other Comprehensive Income ("AOCI") net of reclassifications into earnings is as follows:



	Three Months Ended
	September 30,
(dollars in millions)	2018
Interest Rate Swap	$	2.1

Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block]

The amount of losses reclassified from AOCI into earnings is as follows:



	Three Months Ended
	September 30,
(dollars in millions)	2018
Interest Rate Swap	$	(0.6	)

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

As of September 30, 2018, the fair value of the interest rate swap was $0.2 million and is recorded in the Condensed Consolidated Balance Sheets as of September 30, 2018 as follows:



				September 30, 2018
(dollars in millions)	Balance Sheet Location	September 30, 2018		Quoted Prices in active markets Level 1		Significant observable inputs Level 2		Significant unobservable inputs Level 3
Assets:
Interest Rate Swap	Other noncurrent assets	$	1.2	$	—	$	1.2	$	—
Liabilities:
Interest Rate Swap	Other current liabilities	$	1.0	$	—	$	1.0	$	—

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

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



	September 30, 2018				December 31, 2017
(dollars in millions)	Carrying Value		Fair Value		Carrying Value		Fair Value
Long-term debt, including current portion*	$	1,881.1	$	1,802.6	$	1,687.1	$	1,687.5
Other financing arrangements	5.2		5.4		—		—
*Excludes capital leases and note issuance costs.