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Derivative Financial Instruments (Details 4) - USD ($)
Dec. 31, 2025
Dec. 31, 2024
Derivative [Line Items]    
Cash collateral on deposit with derivative counterparties $ 0 $ 0
Derivatives not designated as cash flow hedges    
Derivative [Line Items]    
Derivative assets 1,000,000 4,000,000
Derivative, Collateral, Obligation to Return Securities 0 0
Derivative, Collateral, Obligation to Return Cash 0 0
Derivative Liability, Subject to Master Netting Arrangement, after Offset and Deduction 5,000,000 3,000,000
Derivative Liability, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset 0 0
Derivative Liability (5,000,000) (3,000,000)
Cash collateral on deposit with derivative counterparties 0 0
Derivative Assets (Liabilities), at Fair Value, Net (4,000,000) 1,000,000
Net Derivative (Asset) Liability, Not Subject to Master Netting Arrangement Deduction 0 0
Derivative, Collateral, Obligation to Return Cash (Right to Reclaim Cash) 0 0
Net Derivative Asset (Liability), Fair Value, Offset Against Collateral, Net of Not Subject to Master Netting Arrangement, Policy Election (4,000,000) 1,000,000
Derivative Asset, Subject to Master Netting Arrangement, after Offset and Deduction $ 1,000,000 $ 4,000,000