Operating Expenses (Tables)

12 Months Ended

Dec. 31, 2023

Operating Expenses [Abstract]

Schedule of acquisition related expenses

The following is a summary of our acquisition-related and integration costs:

Year ended December 31,	2023		2022		2021
IAA
Financing	$	30.0	$	—	$	—
Severance	41.1		—		—
Integration	34.5		—		—
Acceleration of share-based payments expense	6.8		—		—
Legal	12.3		7.8		—
Investment banking, consulting and other acquisition-related costs	68.8		13.5		—
Settlement of pre-existing contractual arrangement	16.3		—		—
	209.8		21.3		—
Other acquisitions	6.3		16.0		30.2
Total acquisition-related and integration costs	$	216.1	$	37.3	$	30.2

Schedule of depreciation and amortization expenses

Year ended December 31,	2023		2022		2021
Depreciation	$	86.2	$	31.4	$	32.4
Amortization	266.0		65.8		55.5
	$	352.2	$	97.2	$	87.9