v3.26.1
Derivatives and Hedging Activities - Summary of Fair Value of Derivative Assets and Liabilities (Detail) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Derivatives, Fair Value [Line Items]    
Derivative Assets, Fair Value $ 236,420 $ 281,329
Derivative Liabilities, Fair Value 148,337 136,452
Interest Rate Derivatives [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Assets, Fair Value 207,407 274,973
Derivative Liabilities, Fair Value 119,583 130,158
Commodity Derivatives [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Assets, Fair Value 29,013 6,356
Derivative Liabilities, Fair Value 28,754 6,294
Derivatives not Designated as Hedging Instruments [Member] | Interest Rate Derivatives [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Assets, Fair Value 115,788 126,423
Derivative Liabilities, Fair Value 119,583 130,122
Derivatives not Designated as Hedging Instruments [Member] | Commodity Derivatives [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Assets, Fair Value 29,013 6,356
Derivative Liabilities, Fair Value 28,754 6,294
Derivatives Designated as Hedging Instruments [Member] | Interest Rate Derivatives [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Assets, Fair Value $ 91,619 148,550
Derivative Liabilities, Fair Value   $ 36