Other operating expenses, net (Tables)

3 Months Ended

Mar. 31, 2020

Other Income and Expenses [Abstract]

Schedule of Other Operating Expenses

Other operating expenses, net consisted of the following:

	Three months ended March 31,
(in millions)	2020		2019
Acquisition and integration related expenses	$	17.5	$	77.1
Stock-based compensation expense	5.7		6.0
Restructuring charges	2.5		0.1
Other employee severance costs	5.5		12.9
Other facility closure costs	1.9		—
Saccharin legal settlement	—		62.5
Fair value adjustment for warrants	(26.3)		(4.4)
(Gain) loss on sale of property, plant and equipment	(5.3)		0.1
Other	2.6		10.5
Total other operating expenses, net	$	4.1	$	164.8