Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Narrative (Details)

v3.22.2
Summary of Significant Accounting Policies - Narrative (Details)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2022
USD ($)
Jun. 30, 2021
USD ($)
Jun. 30, 2022
USD ($)
reporting_unit
purchase_period
segment
Jun. 30, 2021
USD ($)
Summary Of Significant Accounting Policies [Line Items]        
Number of operating segments | segment     1  
Number of business activities | purchase_period     1  
Number of reporting units | reporting_unit     1  
Deferred revenue, revenue recognized $ 25.5 $ 23.7 $ 45.9 $ 42.5
Contracted but not yet recognized $ 16,900.0   $ 16,900.0  
Revenue expected to recognize over next twelve months, percent     5.00%  
Revenue recognized, term, existing deferred revenue     10 years  
Customer agreement, initial term 22 years   22 years  
Minimum        
Summary Of Significant Accounting Policies [Line Items]        
Customer agreement, initial term 20 years   20 years  
Maximum        
Summary Of Significant Accounting Policies [Line Items]        
Customer agreement, initial term 25 years   25 years  
Solar energy systems | Under Customer Agreements        
Summary Of Significant Accounting Policies [Line Items]        
Average age     5 years