Restructuring Charge (Tables)

9 Months Ended

Sep. 30, 2020

Restructuring and Related Activities [Abstract]

Schedule of Restructuring Reserves and Utilization

The following tables set forth the restructuring reserves and utilization for the three months ended March 31, 2020, June 30, 2020, and September 30, 2020 (Successor), for the period from January 1, 2019 to February 7, 2019 (Predecessor), and for the period from January 1, 2019 to March 31, 2019 and the three months ended June 30, 2019 and September 30, 2019 (Successor):

	Severance and Termination		Contract Termination and Other Exit Costs		Total
Successor:
Balance remaining as of December 31, 2019	$	6.3	$	4.8	$	11.1
Charge taken during first quarter 2020	2.0		—		2.0
Payments made during first quarter 2020	(4.8)		(1.4)		(6.2)
Balance remaining as of March 31, 2020	$	3.5	$	3.4	$	6.9
Charge taken during second quarter 2020	4.2		0.4		4.6
Payments made during second quarter 2020	(3.7)		(0.7)		(4.4)
Balance remaining as of June 30, 2020	$	4.0	$	3.1	$	7.1
Charge taken during third quarter 2020	2.3		—		2.3
Payments made during third quarter 2020	(3.0)		(0.3)		(3.3)
Balance remaining as of September 30, 2020	$	3.3	$	2.8	$	6.1

	Severance and Termination		Contract Termination and Other Exit Costs		Total
Predecessor:
Balance remaining as of December 31, 2018	$	4.7	$	2.9	$	7.6
Charge taken from January 1 to February 7, 2019	0.1		—		0.1
Payments made through February 7, 2019	(1.6)		(0.5)		(2.1)
Reclassification related to leases pursuant to the adoption of Topic 842	—		(2.4)		(2.4)
Balance remaining as of February 7, 2019	$	3.2	$	—	$	3.2
Successor:
Balance as of December 31, 2018	$	—	$	—	$	—
Impact of purchase accounting	3.2		—		3.2
Charge taken during the first quarter 2019	17.1		1.4		18.5
Payments made during first quarter 2019	(4.0)		(0.7)		(4.7)
Balance remaining as of March 31, 2019	$	16.3	$	0.7	$	17.0
Charge taken during the second quarter 2019	10.7		6.7		17.4
Payments made during second quarter 2019	(11.1)		(0.7)		(11.8)
Balance remaining as of June 30, 2019	$	15.9	$	6.7	$	22.6
Charge taken during the third quarter 2019	5.0		3.2		8.2
Payments and other adjustments made during third quarter 2019	(12.8)		(5.2)		(18.0)
Balance remaining as of September 30, 2019	$	8.1	$	4.7	$	12.8