Acquisitions (Tables)

12 Months Ended

Dec. 31, 2021

2020 Acquisitions [Member]

Summary of Aggregate Final Estimates of Fair Value of Assets Acquired and Liabilities Assumed

The following table summarizes the aggregate final estimates of fair value of the assets acquired and liabilities assumed related to the 2020 acquisitions (in millions):

Current assets	$	31.7
Intangible assets subject to amortization:
Technology		147.9
Trademarks and trade names		1.5
Customer relationships		92.7
Other		4.9
Goodwill		185.5
Other assets		5.4
Total assets acquired		469.6
Current liabilities		4.8
Deferred income taxes		43.5
Other long-term liabilities		0.1
Total liabilities assumed		48.4
Net assets acquired	$	421.2