v3.26.1
Derivatives and Hedging Activities (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Derivatives, Fair Value [Line Items]    
Derivative, Notional Amount $ 109,873,376 $ 125,211,855
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months $ 9,445  
Maximum Length of Time Hedged in Cash Flow Hedge 3 years 9 months 18 days  
Exchange Cleared [Member]    
Derivatives, Fair Value [Line Items]    
Derivative, Notional Amount $ 54,390,000  
Percent of Derivative Contract 50.00%  
Over the Counter [Member]    
Derivatives, Fair Value [Line Items]    
Derivative, Notional Amount $ 55,460,000  
Member Counterparties [Member]    
Derivatives, Fair Value [Line Items]    
Derivative, Notional Amount $ 20,000