v3.25.4
Employee Benefit Plans (Schedule of Defined Benefit Plans Disclosures) (Details) - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Change in Benefit Obligation [Roll Forward]      
Projected Benefit Obligation, Beginning of Period $ 1,610,000,000 $ 1,726,000,000  
Service cost 19,000,000 23,000,000 $ 22,000,000
Interest cost 85,000,000 86,000,000 92,000,000
Actuarial Gains (Losses) 36,000,000 (49,000,000)  
Defined Benefit Plan, Benefit Obligation, Benefits Paid (162,000,000) (164,000,000)  
Administration Expenses (3,000,000) (3,000,000)  
Plan Settlements (6,000,000) (9,000,000)  
Projected Benefit Obligation, End of Period 1,579,000,000 1,610,000,000 1,726,000,000
Change in Plan Assets [Roll Forward]      
Fair Value of Plan Assets, beginning of period 1,874,000,000 1,936,000,000  
Actual Return on Plan Assets 161,000,000 (98,000,000)  
Company Contributions 13,000,000 16,000,000  
Defined Benefit Plan, Plan Assets, Benefits Paid (162,000,000) (164,000,000)  
Administration Expenses (3,000,000) (3,000,000)  
Plan Settlements (6,000,000) (9,000,000)  
Fair Value of Plan Assets, end of period 1,877,000,000 1,874,000,000 1,936,000,000
Funded Status and Accrued Benefit Cost at Measurement Date 298,000,000 264,000,000  
Amount recognized in the Consolidated Balance Sheets:      
Other assets (liabilities) 298,000,000 264,000,000  
Pre-tax amounts recognized in Accumulated Other Comprehensive (Income) Loss:      
Net actuarial loss 526,000,000 555,000,000  
Qualified Plans | Pension Plan      
Change in Benefit Obligation [Roll Forward]      
Projected Benefit Obligation, Beginning of Period 1,536,000,000 1,644,000,000  
Service cost 19,000,000 22,000,000 21,000,000
Interest cost 81,000,000 82,000,000 86,000,000
Actuarial Gains (Losses) 33,000,000 (52,000,000)  
Defined Benefit Plan, Benefit Obligation, Benefits Paid (155,000,000) (157,000,000)  
Administration Expenses (3,000,000) (3,000,000)  
Plan Settlements 0 0  
Projected Benefit Obligation, End of Period 1,511,000,000 1,536,000,000 1,644,000,000
Change in Plan Assets [Roll Forward]      
Fair Value of Plan Assets, beginning of period 1,874,000,000 1,936,000,000  
Actual Return on Plan Assets (161,000,000) (98,000,000)  
Company Contributions 0 0  
Defined Benefit Plan, Plan Assets, Benefits Paid (155,000,000) (157,000,000)  
Administration Expenses (3,000,000) (3,000,000)  
Plan Settlements 0 0  
Fair Value of Plan Assets, end of period 1,877,000,000 1,874,000,000 1,936,000,000
Funded Status and Accrued Benefit Cost at Measurement Date 366,000,000 338,000,000  
Amount recognized in the Consolidated Balance Sheets:      
Other assets (liabilities) 366,000,000 338,000,000  
Pre-tax amounts recognized in Accumulated Other Comprehensive (Income) Loss:      
Net actuarial loss 502,000,000 529,000,000  
Non-qualified Plans | Supplemental Employee Retirement Plan      
Change in Benefit Obligation [Roll Forward]      
Projected Benefit Obligation, Beginning of Period 74,000,000 82,000,000  
Service cost 0 1,000,000 1,000,000
Interest cost 4,000,000 4,000,000 6,000,000
Actuarial Gains (Losses) 3,000,000 3,000,000  
Defined Benefit Plan, Benefit Obligation, Benefits Paid (7,000,000) (7,000,000)  
Administration Expenses 0 0  
Plan Settlements (6,000,000) (9,000,000)  
Projected Benefit Obligation, End of Period 68,000,000 74,000,000 82,000,000
Change in Plan Assets [Roll Forward]      
Fair Value of Plan Assets, beginning of period 0 0  
Actual Return on Plan Assets 0 0  
Company Contributions 13,000,000 16,000,000  
Defined Benefit Plan, Plan Assets, Benefits Paid (7,000,000) (7,000,000)  
Administration Expenses 0 0  
Plan Settlements (6,000,000) (9,000,000)  
Fair Value of Plan Assets, end of period 0 0 $ 0
Funded Status and Accrued Benefit Cost at Measurement Date (68,000,000) (74,000,000)  
Amount recognized in the Consolidated Balance Sheets:      
Other assets (liabilities) (68,000,000) (74,000,000)  
Pre-tax amounts recognized in Accumulated Other Comprehensive (Income) Loss:      
Net actuarial loss 24,000,000 26,000,000  
Other Assets      
Amount recognized in the Consolidated Balance Sheets:      
Other assets (liabilities) 366,000,000 338,000,000  
Other Assets | Qualified Plans | Pension Plan      
Amount recognized in the Consolidated Balance Sheets:      
Other assets (liabilities) 366,000,000 338,000,000  
Other Assets | Non-qualified Plans | Supplemental Employee Retirement Plan      
Amount recognized in the Consolidated Balance Sheets:      
Other assets (liabilities) 0 0  
Other Liabilities      
Amount recognized in the Consolidated Balance Sheets:      
Other assets (liabilities) (68,000,000) (74,000,000)  
Other Liabilities | Qualified Plans | Pension Plan      
Amount recognized in the Consolidated Balance Sheets:      
Other assets (liabilities) 0 0  
Other Liabilities | Non-qualified Plans | Supplemental Employee Retirement Plan      
Amount recognized in the Consolidated Balance Sheets:      
Other assets (liabilities) $ (68,000,000) $ (74,000,000)