v3.26.1
Employee Benefit Plan, Statement of Change in Net Asset Available for Benefit (Statement) - EPB 012 [Member] - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Employee Benefit Plan, Statement of Change in Net Asset Available for Benefit [Line Items]    
Employee Benefit Plan, Change in Net Asset Available for Benefit, Increase from Employer Contribution, Cash $ 107 $ 104
Employee Benefit Plan, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Excluding Rollover 148 143
Employee Benefit Plan, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Rollover 20 21
Employee Benefit Plan, Change in Net Asset Available for Benefit, Increase from Interest and Dividend Income on Investment 66 55
Employee Benefit Plan, Change in Net Asset Available for Benefit, Increase 341 323
Employee Benefit Plan, Change in Net Asset Available for Benefit, Decrease from Payment to Participant 378 368
Employee Benefit Plan, Change in Net Asset Available for Benefit, Decrease from Administrative Expense 1 1
Employee Benefit Plan, Change in Net Asset Available for Benefit, Decrease 379 369
Employee Benefit Plan, Change in Net Asset Available for Benefit, Increase (Decrease) from Gain (Loss) on Investment 447 388
Employee Benefit Plan, Change in Net Asset Available for Benefit, Increase (Decrease) $ 409 $ 342