Revenue Recognition - Additional Information - Contract Costs (Details)	9 Months Ended
Sep. 30, 2021
Business Customers \| Weighted Average
Contract Costs [Line Items]
Length of customer life	30 months

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_DisaggregationOfRevenueLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration