v3.26.1
Long-term debt - Schedule of Carrying Value and Estimated Fair Value of Long-term Debt (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Carrying value | Long-term debt    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt $ 2,503,188 $ 2,514,188
Carrying value | Variable Funding Notes    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt 75,000 0
Estimated fair value | Long-term debt    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt 2,456,060 2,486,700
Estimated fair value | Variable Funding Notes    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt $ 75,000 $ 0