Revenues - Narrative (Details)	3 Months Ended	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2020
Minimum
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Expected recognition period		3 months
Subscription period (in months)		1 month
Maximum
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Expected recognition period		12 months
Subscription period (in months)		12 months
International
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue, percentage	7.00%	7.00%