Operating Expenses (Tables)

3 Months Ended

Mar. 31, 2024

Operating Expenses [Abstract]

Schedule Of Acquisition Related and Integration Costs Expenses

	Three months ended March 31,
	2024		2023
IAA
Financing	$	—	$	30.0
Severance	5.2		14.0
Integration	5.4		5.1
Acceleration of share-based payments expense	0.9		5.0
Legal	—		9.5
Investment banking, consulting and other acquisition-related costs	1.1		61.6
	12.6		125.2
Other acquisitions	0.2		1.0
Total acquisition-related and integration costs	$	12.8	$	126.2

Schedule of Depreciation and Amortization Expenses

	Three months ended March 31,
	2024		2023
Depreciation	$	24.9	$	11.5
Amortization	82.8		24.7
	$	107.7	$	36.2