XML 46 R36.htm IDEA: XBRL DOCUMENT v3.22.1
Revenue Recognition - Additional Information - Contract Costs (Details) - Weighted Average
3 Months Ended
Mar. 31, 2022
Mass Markets Customers, Average Contract Life  
Contract Costs [Line Items]  
Length of customer life 32 months
Business Customer, Average Contract Life  
Contract Costs [Line Items]  
Length of customer life 30 months