Restructuring and Reorganization Costs (Tables)

12 Months Ended

Dec. 31, 2020

Restructuring and Reorganization Costs [Abstract]

Schedule of Restructuring and Reorganization Costs Accrual

The following table is a roll-forward of the reorganization costs accrual as of December 31, 2020:

(Amounts in millions)	2019 Organizational Realignment
Balance, December 31, 2019	$	4.6
Expenses	1.7
Cash payments	(6.3)
Balance, December 31, 2020	$	—

Summary of Total Cumulative Restructuring and Reorganization Costs Incurred by Reporting Segment

The following table is a summary of the total cumulative reorganization costs incurred to date in operating expenses as of December 31, 2020:

(Amounts in millions)	Total
Balance, December 31, 2019	$	6.8
First quarter 2020	0.7
Second quarter 2020	0.7
Third quarter 2020	(0.3)
Fourth quarter 2020	0.6
Total cumulative reorganization costs incurred to date	$	8.5