Restructuring Charges (Tables)

12 Months Ended

Dec. 31, 2023

Restructuring and Related Activities [Abstract]

Schedule of Restructuring Charges

The following table presents restructuring charges included in the Consolidated Statements of Operations (in millions):

	Years Ended December 31,
	2023		2022		2021
Employee severance	$	56.8	$	12.4	$	13.6
Facility exit-related and asset impairments	22.1		3.1		8.1
Contract terminations and other	19.1		4.7		21.2
Total	$	98.0	$	20.2	$	42.9

Schedule of Restructuring Liabilities

The following table provides a summary of changes in the restructuring liabilities (in millions) under the Company's approved restructuring plans for the twelve months ended December 31, 2023:

	2023 Restructuring Plans						Prior Year Plans
	Employee severance		Facility exit-related and asset impairments		Contract terminations and other		Employee severance		Facility exit-related and asset impairments		Contract terminations and other		Total
Liability as of December 31, 2022	$	—	$	—	$	—	$	3.0	$	1.2	$	1.9	$	6.1
Charges	57.3		24.1		19.1		(0.5)		(2.0)		—		98.0
Cash payments	(28.4)		(0.3)		(14.7)		(1.5)		(0.4)		(1.9)		(47.2)
Non-cash items	0.1		(23.6)		(1.2)		—		1.4		—		(23.3)
Liability as of December 31, 2023	$	29.0	$	0.2	$	3.2	$	1.0	$	0.2	$	—	$	33.6