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Revenue from Contracts with Customers - Revenue Disaggregated by Service Offering (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Disaggregation of Revenue [Line Items]
Total revenue	$ 287.6	$ 197.6	$ 796.4	$ 524.9
Subscription
Disaggregation of Revenue [Line Items]
Total revenue	284.4	195.4	788.8	518.6
Usage-based
Disaggregation of Revenue [Line Items]
Total revenue	2.4	2.2	6.5	6.3
Other
Disaggregation of Revenue [Line Items]
Total revenue	$ 0.8	$ 0.0	$ 1.1	$ 0.0

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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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