Restructuring Charges (Tables)

9 Months Ended

Sep. 30, 2024

Restructuring and Related Activities [Abstract]

Schedule of Restructuring Reserves and Utilization

The following table sets forth the restructuring reserves and utilization included within "Accrued payroll" in the condensed consolidated balance sheets for the three months ended March 31, 2024, June 30, 2024, September 30, 2024, March 31, 2023, June 30, 2023 and September 30, 2023:

	Severance		Contract termination and other exit costs		Total
2024:
Balance remaining as of December 31, 2023	$	2.4	$	0.8	$	3.2
Charge taken during first quarter 2024 (1)	2.9		0.1		3.0
Payments made during first quarter 2024	(2.6)		(0.4)		(3.0)
Balance remaining as of March 31, 2024	$	2.7	$	0.5	$	3.2
Charge taken during second quarter 2024 (1)	3.0		—		3.0
Payments made during second quarter 2024	(2.4)		(0.1)		(2.5)
Balance remaining as of June 30, 2024	$	3.3	$	0.4	$	3.7
Charge taken during third quarter 2024 (1)	7.5		0.2		7.7
Payments made during third quarter 2024	(5.6)		(0.2)		(5.8)
Balance remaining as of September 30, 2024	$	5.2	$	0.4	$	5.6
2023:
Balance remaining as of December 31, 2022	$	4.8	$	2.2	$	7.0
Charge taken during first quarter 2023 (1)	3.1		0.5		3.6
Payments made during first quarter 2023	(4.0)		(0.8)		(4.8)
Balance remaining as of March 31, 2023	$	3.9	$	1.9	$	5.8
Charge taken during second quarter 2023 (1)	3.9		0.7		4.6
Payments made during second quarter 2023	(3.1)		(0.9)		(4.0)
Balance remaining as of June 30, 2023	$	4.7	$	1.7	$	6.4
Charge taken during third quarter 2023 (1)	0.7		0.2		0.9
Payments made during third quarter 2023	(2.9)		(0.4)		(3.3)
Balance remaining as of September 30, 2023	$	2.5	$	1.5	$	4.0

(1)Balance excludes charges accounted for under ASU No. 2016-02, "Leases (Topic 842)."