Annual report [Section 13 and 15(d), not S-K Item 405]

Summary of Significant Accounting Policies - PREPA Narrative (Details)

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Summary of Significant Accounting Policies - PREPA Narrative (Details)
$ in Thousands
 3 Months Ended 12 Months Ended
Jul. 22, 2024
USD ($)
lease
Jun. 30, 2024
USD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Oct. 18, 2024
USD ($)
Oct. 16, 2024
USD ($)
Oct. 01, 2024
USD ($)
May 26, 2018
USD ($)
Oct. 19, 2017
USD ($)
Business Acquisition [Line Items]                    
Pre-tax charge   $ 170,700                
Accounts receivable, net     $ 195,639 $ 11,275 $ (52,527)          
Change in provision for expected credit losses     171,539 $ 47 $ 3,550          
Puerto Rico Electric Power Authority (PREPA)                    
Business Acquisition [Line Items]                    
Amount release on hold     18,400              
Puerto Rico Electric Power Authority (PREPA) | Cobra Acquisitions                    
Business Acquisition [Line Items]                    
Agreement amount                 $ 900,000 $ 945,000
Amount release on hold     18,400              
Claim of administrative expense $ 170,000                  
Claim of administrative expense withheld FEMA funds 18,400                  
First installment of administrative expense claim pending $ 150,000                  
Period allowed for first installment 10 days                  
Second installment of administrative expense claim pending $ 20,000                  
Period allowed for second installment 7 days                  
Third installment of administrative expense claim pending $ 18,400                  
Period allowed for third installment 10 days                  
Proceeds from PREPA under settlement agreement           $ 18,400   $ 150,000    
Restricted cash     19,300     19,300        
Pre-tax charge   170,700 $ 170,700              
Accounts receivable, net   359,100                
Change in provision for expected credit losses   89,200                
Accounts receivable, recognized, interest charge   $ 81,500                
Puerto Rico Electric Power Authority (PREPA) | Cobra Acquisitions | Minimum                    
Business Acquisition [Line Items]                    
Number of indemnity letter of credit requirements (or more) | lease 1                  
Cobra Acquisitions | Puerto Rico Electric Power Authority (PREPA) | Letter of Credit                    
Business Acquisition [Line Items]                    
Maximum borrowing capacity           $ 18,400 $ 18,400