Supplemental Financial Statement Information - (Tables)

3 Months Ended

Mar. 31, 2021

Other Income and Expenses [Abstract]

Schedule of Other Expense, Net

Other income (expense), net for the three months ended March 31, 2021 and 2020 was as follows:

(in millions)	Three months ended March 31,
	2021		2020
Rent and royalty income	$	0.3	$	0.3
Gains from disposal of property, plant and equipment, net	1.2		2.5
Net equity loss on joint ventures (See Note 5)	—		(3.7)
Total other income (expense), net	$	1.5	$	(0.9)

Roll Forward of Restructuring Reserve Activity

Restructuring reserves activity is as follows:

	Severance and Employee
	Benefit Costs
Balance at December 31, 2020	$	43.4
Additions	—
Payments	(6.5)
Balance at March 31, 2021	$	36.9