Other Expense (Income) (Tables)

12 Months Ended

Dec. 31, 2021

Other Income and Expenses [Abstract]

Schedule of Other Expense (Income)

Other expense (income) consisted of:

($ in millions)	2021		2020		2019
Restructuring and related charges:
Severance and post-employment benefits	$	0.6	$	4.6	$	2.6
Asset-related charges	—		—		0.3
Other charges	1.6		—		2.0
Total restructuring and related charges	$	2.2	$	4.6	$	4.9
Fixed asset impairments and sale of equipment, net	1.3		7.7		0.8
Argentina currency devaluation	—		—		1.0
Brazil tax recovery	—		—		(4.7)
Development and licensing income	(0.9)		(0.9)		(0.9)
Contingent consideration	1.5		1.2		2.1
Foreign exchange transaction gains	(1.4)		(1.5)		(4.6)
Cost investment activity	4.3		2.5		—
Other items	0.9		(1.6)		(1.1)
Total other expense (income)	$	7.9	$	12.0	$	(2.5)

Schedule of Restructuring Obligations

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		1.6		2.2
Cash payments	(2.4)		(1.1)		(3.5)
Balance, December 31, 2021	$	2.8	$	0.5	$	3.3

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, 2019	$	1.4	$	1.4
Cash payments	(1.3)		(1.3)
Balance, December 31, 2020	$	0.1	$	0.1
Cash payments	(0.1)		(0.1)
Balance, December 31, 2021	$	—	$	—