Acquisitions (Tables)

12 Months Ended

Dec. 31, 2022

Business Combination and Asset Acquisition [Abstract]

Schedule of Business Acquisitions, by Acquisition

The following is a summary of the Company's acquisitions (in millions).

	Year Ended December 31,
	2022		2021		2020
Number of businesses acquired	Two		Three		Four
Aggregate purchase price1	$	483.0	$	221.3	$	186.0
Maximum contingent consideration2	—		15.0		19.0
Status of purchase accounting	Open		Closed		Closed

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1 Generally, working capital adjustments and contingent consideration account for the difference between the aggregate purchase price and cash paid, net of cash acquired in the accompanying statements of cash flows.

2 See Note 16. Fair Value Measurements for information on contingent consideration.