Other (Expense) Income, Net (Tables)

12 Months Ended

Dec. 31, 2019

Other Income and Expenses [Abstract]

Schedule of Other Operating Cost and Expense, by Component

"Other (expense) income, net," as reported in the Consolidated Statements of Operations, consisted of the following:

	Year Ended December 31,
(dollars in millions)	2019		2018		2017
Loss on debt extinguishment	$	(60.7)	$	(0.4)	$	(72.3)
Gain (loss) on derivative contracts	13.4		0.4		(1.8)
Gain on sale of equity investment	—		11.3		—
Gain on legal settlement	—		—		10.8
Other income (expense), net	1.1		3.5		(6.7)
Total	$	(46.2)	$	14.8	$	(70.0)