Restructuring and Severance (Tables)

9 Months Ended

Sep. 30, 2020

Restructuring And Related Activities [Abstract]

Summary of Activity in Restructuring and Severance Liability

Liabilities have been established for employee separations and lease abandonment. A summary of activity in the restructuring and severance liability is shown below:

(dollars in millions)	Employee Separation			Lease Abandonment			Total
Balance as of December 31, 2019	$	2.6		$	0.3		$	2.9
Charges		15.2			—			15.2
Utilizations		(8.2	)		(0.1	)		(8.3	)
Balance as of March 31, 2020		9.6			0.2			9.8
Charges		0.4			—			0.4
Utilizations		(3.4	)		(0.1	)		(3.5	)
Balance as of June 30, 2020		6.6			0.1			6.7
Charges		0.8			—			0.8
Utilizations		(2.4	)		(0.1	)		(2.5	)
Balance as of September 30, 2020	$	5.0		$	—		$	5.0

Summary of Restructuring Activity by Business Segment

A summary of restructuring activity by business segment is presented below:

(dollars in millions)	Entertainment and Communications			IT Services and Hardware			Corporate		Total
Balance as of December 31, 2019	$	2.4		$	0.5		$	—	$	2.9
Charges		14.8			0.4			—		15.2
Utilizations		(7.6	)		(0.7	)		—		(8.3	)
Balance as of March 31, 2020		9.6			0.2			—		9.8
Charges		—			0.3			0.1		0.4
Utilizations		(3.1	)		(0.4	)		—		(3.5	)
Balance as of June 30, 2020		6.5			0.1			0.1		6.7
Charges		—			0.8			—		0.8
Utilizations		(1.6	)		(0.9	)		—		(2.5	)
Balance as of September 30, 2020	$	4.9		$	—		$	0.1	$	5.0