v3.26.1
Derivative Instruments And Hedging Activities (Narrative) (Details) - Interest Rate Swaps - Cash Flow Hedging - USD ($)
$ in Millions
3 Months Ended
May 31, 2026
May 31, 2025
Feb. 28, 2026
Designated As Hedging Instrument      
Derivative [Line Items]      
Additional reclassification from AOCL to CAF income within the next 12 months $ 15.0    
Derivative, Notional Amount 3,680.0   $ 3,760.0
Not Designated as Hedging Instrument [Member]      
Derivative [Line Items]      
Derivative, Gain (Loss) on Derivative, Net 0.0 $ 1.0  
Derivative, Notional Amount $ 0.0   $ 0.0