Acquisitions Narrative (Details) $ in Millions	6 Months Ended
Jun. 30, 2021 USD ($)
Tapestry Technologies
Business Combination, Consideration Transferred	$ 46.3
Expected Goodwill Tax Amortization Period	15 years
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	18 years
Tapestry Technologies \| Customer Relationships [Member]
Finite-Lived Intangible Assets Acquired	$ 15.1
Finite-Lived Intangible Asset, Useful Life	20 years
Tapestry Technologies \| Backlog [Member]
Finite-Lived Intangible Assets Acquired	$ 1.4
Finite-Lived Intangible Asset, Useful Life	2 years
Minerva Engineering
Business Combination, Consideration Transferred	$ 32.7
Expected Goodwill Tax Amortization Period	15 years
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	18 years
Minerva Engineering \| Customer Relationships [Member]
Finite-Lived Intangible Assets Acquired	$ 10.5
Finite-Lived Intangible Asset, Useful Life	20 years
Minerva Engineering \| Backlog [Member]
Finite-Lived Intangible Assets Acquired	$ 1.1
Finite-Lived Intangible Asset, Useful Life	2 years

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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+ References

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