Other operating expenses, net (Tables)

9 Months Ended

Sep. 30, 2020

Other Income and Expenses [Abstract]

Schedule of Other Operating Expenses

Other operating expenses, net consisted of the following:

	Three months ended September 30,				Nine months ended September 30,
(in millions)	2020		2019		2020		2019
Acquisition and integration related expenses	$	14.1	$	18.6	$	45.9	$	128.3
Stock-based compensation expense	2.6		4.4		10.9		21.7
Restructuring charges	0.9		0.6		9.7		1.2
Other employee severance costs	2.9		4.2		11.2		23.3
Other facility closure costs	0.2		5.6		2.2		5.6
Saccharin legal settlement	—		—		—		62.5
Fair value adjustment for warrants	1.1		(4.2)		(6.4)		(6.8)
(Gain) loss on sale of property, plant and equipment	(0.8)		0.2		(8.3)		1.7
Other	0.4		0.8		3.9		21.3
Total other operating expenses, net	$	21.4	$	30.2	$	69.1	$	258.8