Quarterly report pursuant to Section 13 or 15(d)

Revenues - Narrative (Details)

v3.21.2
Revenues - Narrative (Details)
$ in Millions
Sep. 30, 2021
USD ($)
Disaggregation of Revenue [Line Items]  
Remaining performance obligation $ 36.4
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-10-01  
Disaggregation of Revenue [Line Items]  
Remaining performance obligation $ 11.7
Expected timing of satisfaction 3 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-01-01  
Disaggregation of Revenue [Line Items]  
Remaining performance obligation $ 23.1
Expected timing of satisfaction 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01  
Disaggregation of Revenue [Line Items]  
Remaining performance obligation $ 1.6
Expected timing of satisfaction