Other Expense (Tables)

3 Months Ended

Mar. 31, 2020

Other Income and Expenses [Abstract]

Schedule of Other Expense

Other expense (income) consists of:

	Three Months Ended March 31,
($ in millions)	2020		2019
Restructuring and related charges:
Severance and post-employment benefits	$	—	$	0.3
Other charges	—		0.3
Total restructuring and related charges	—		0.6
Development and licensing income	(0.2)		(0.2)
Contingent consideration	—		0.2
Foreign exchange transaction gains	(3.5)		(3.8)
Other items	0.2		0.9
Total other income	$	(3.5)	$	(2.3)

Schedule of Restructuring Reserve

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

($ in millions)	Severance and benefits		Asset-related charges		Other charges		Total
Balance, December 31, 2019	$	1.4	$	—	$	—	$	1.4
Cash payments	(0.6)		—		—		(0.6)
Balance, March 31, 2020	$	0.8	$	—	$	—	$	0.8