Subsequent Events (Details) - Zipwhip - USD ($) $ in Millions		6 Months Ended
Jul. 14, 2021	Jun. 30, 2021
Subsequent Events
Acquisition related costs		$ 2.5
Subsequent Events
Subsequent Events
Purchase price, as adjusted	$ 850.0

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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