XML 132 R109.htm IDEA: XBRL DOCUMENT v3.22.4
Leases - Narrative (Details)
$ in Thousands
3 Months Ended
Jul. 31, 2022
MWh
MW
Jun. 30, 2022
MW
Mar. 31, 2021
MW
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Aug. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
ft²
Lessee, Lease, Description [Line Items]              
Renewal option (up to)       10 years      
Operating lease right-of-use-assets       $ 115,684 $ 122,416    
Operating lease liabilities       $ 126,604 136,760    
Lease payments basis reduction for impact of collateral       0.20%      
Area of real estate property (in square feet) | ft²             64,000
Lessor, operating sublease, renewal lease term             2 years
Lessor, operating sublease, estimated base rent revenue             $ 8,300
Operating lease term           5 years  
Operating lease renewal term (up to)           5 years  
Lease not yet commenced, annual rent expense           $ 6,200  
Lease not yet commenced liability           $ 32,000  
Finance lease liabilities       $ 48,709 0    
Right-of-use assets - finance lease       49,370 $ 0    
Stage 1 Renewable PPAs              
Lessee, Lease, Description [Line Items]              
Purchase commitment, period 20 years            
Generates in minimum volume required (in megawatts) | MW 39            
Generates in minimum volume required (in megawatts hour) | MWh 156            
Finance lease liabilities       48,000      
Right-of-use assets - finance lease       $ 48,000      
FHLB Des Moines | Maximum              
Lessee, Lease, Description [Line Items]              
Long-term debt term       30 years      
Puna Geothermal Venture Power Purchase Agreement              
Lessee, Lease, Description [Line Items]              
Firm capacity volume | MW   25.7 13        
Operating lease right-of-use-assets       $ 19,000      
Operating lease liabilities       $ 19,000