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Revenues - Disaggregation of Revenues by Revenue Type (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Revenue from External Customer [Line Items]
Revenues	$ 251,843	$ 229,686
Connected devices, software licenses, and other
Revenue from External Customer [Line Items]
Revenues	159,718	147,347
Technical services
Revenue from External Customer [Line Items]
Revenues	50,860	49,519
Consumables
Revenue from External Customer [Line Items]
Revenues	18,407	22,726
SaaS, subscription software, and technology-enabled services
Revenue from External Customer [Line Items]
Revenues	$ 22,858	$ 10,094

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+ References

No definition available.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

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