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

Summary of Significant Accounting Policies - Account Receivable Narrative (Details)

v3.25.4
Summary of Significant Accounting Policies - Account Receivable Narrative (Details) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Jun. 30, 2024
Dec. 31, 2025
Dec. 31, 2024
Business Combination [Line Items]      
Accounts receivables from contracts with customer   $ 28.1 $ 31.3
Income taxes receivable     8.9
Puerto Rico Electric Power Authority (PREPA)      
Business Combination [Line Items]      
Interest income, other     $ 20.8
Puerto Rico Electric Power Authority (PREPA) | Cobra Acquisitions      
Business Combination [Line Items]      
Accounts receivable, recognized, interest charge $ 81.5    
Minimum      
Business Combination [Line Items]      
Accounts receivable, threshold period delinquent   30 days  
Maximum      
Business Combination [Line Items]      
Accounts receivable, threshold period delinquent   60 days