v3.26.1
Accounting for Derivative Instruments and Hedging Activities - Narrative (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Feb. 28, 2026
Interest Rate Swap    
Derivative [Line Items]    
Derivative, notional amount $ 700  
Treasury Lock    
Derivative [Line Items]    
Derivative, notional amount   $ 800