Other Expense (Income) (Tables)

3 Months Ended

Mar. 31, 2021

Other Income and Expenses [Abstract]

Schedule of Other Expense (Income)

Other expense (income) consists of:

	Three Months Ended March 31,
($ in millions)	2021		2020
Restructuring and related charges	$	1.2	$	—
Fixed asset impairments and loss (gain) on sale of equipment	0.1		0.2
Contingent consideration	0.7		—
Foreign exchange transaction gains	(0.3)		(3.5)
Other items	2.2		(0.2)
Total other expense (income)	$	3.9	$	(3.5)

Schedule of Restructuring Reserve

The following table presents activity related to our restructuring obligations related to our 2020 restructuring plan:

($ in millions)	Severance and benefits		Other charges		Total
Balance, December 31, 2020	$	4.6	$	—	$	4.6
Charges	0.6		0.6		1.2
Cash payments	(0.1)		—		(0.1)
Balance, March 31, 2021	$	5.1	$	0.6	$	5.7

The following table presents activity related to our restructuring obligations related to our 2018 restructuring plan:

($ in millions)	Severance and benefits		Total
Balance, December 31, 2020	$	0.1	$	0.1
Cash payments	(0.1)		(0.1)
Balance, March 31, 2021	$	—	$	—