XML 49 R38.htm IDEA: XBRL DOCUMENT v3.22.2.2
Revenue - Narrative (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2022
Dec. 31, 2021
Other current liabilities | Maintenance    
Deferred revenue other current liabilities $ 6.9 $ 7.7
Other liabilities | Maintenance    
Deferred revenue other liabilities $ 3.1 $ 3.5
Short-Term Contract with Customer    
Standard prepaid maintenance contract time period (months) 12 months  
Long-Term Contract with Customer    
Standard prepaid maintenance contract time period (months) 60 months