Quarterly report [Sections 13 or 15(d)]

Derivative Instruments - Narrative (Details)

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Derivative Instruments - Narrative (Details) - tbtu
9 Months Ended
Sep. 30, 2026
Dec. 31, 2025
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Derivative, Nonmonetary Notional Amount 4,873 5,028
Normal Purchase Normal Sale Designated    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Derivative, Nonmonetary Notional Amount   1,381
Maximum [Member]    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Derivative, Contract Term 10 years