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Acquisitions (Tables) | 9 Months Ended
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Sep. 30, 2021
Business Combination and Asset Acquisition [Abstract] |
Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination | The acquired identifiable intangible assets of Headsight as of the date of the acquisition are summarized in the following table (in millions):
Intangible Asset |  | Amount |  | Weighted-Average Useful Life
Customer relationships |  | $ | 3.2 |  |  | 7 years
Technology |  | 0.9 |  | 10 years
Trademarks |  | 0.7 |  | 7 years
|  | $ | 4.8 |  |  |
The acquired identifiable intangible assets of Faromatics as of the date of the acquisition are summarized in the following table (in millions):
Intangible Asset |  | Amount |  | Weighted-Average Useful Life
Technology |  | $ | 1.7 |  |  | 15 years

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- Definition Tabular disclosure of finite-lived intangible assets acquired as part of a business combination or through an asset purchase, by major class and in total, including the value of the asset acquired, any significant residual value (the expected value of the asset at the end of its useful life) and the weighted-average amortization period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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