Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Significant Accounting Policies - Narrative for Revenue Recognition (Details)

v3.21.2
Basis of Presentation and Significant Accounting Policies - Narrative for Revenue Recognition (Details)
$ in Millions
Sep. 30, 2021
USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Short-term contract liability $ 25.7
Long-term contract liability 4.6
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-07-01  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Remaining performance obligation $ 10.5
Expected timing of satisfaction for remaining performance obligation 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-01-01  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Remaining performance obligation $ 15.9
Expected timing of satisfaction for remaining performance obligation 2 years
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Remaining performance obligation $ 2.1
Expected timing of satisfaction for remaining performance obligation 3 years
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-01-01  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Remaining performance obligation $ 1.2
Expected timing of satisfaction for remaining performance obligation 4 years
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-01-01  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Remaining performance obligation $ 0.6
Expected timing of satisfaction for remaining performance obligation