v3.26.1
Other Assets - Net Benefits Attributable to Tax Equity Investments under the Proportional Amortization Method (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Equity Method Investments and Joint Ventures [Abstract]        
Investment Program, Proportional Amortization Method, Elected, Income Tax Credit and Other Income Tax Benefit, before Amortization, Statement of Income or Comprehensive Income [Extensible Enumeration] Provision for income taxes Provision for income taxes Provision for income taxes Provision for income taxes
Income tax credits and other income tax benefits $ 79 $ 77 $ 157 $ 152
Investment Program, Proportional Amortization Method, Applied, Amortization Expense, Statement of Income or Comprehensive Income [Extensible Enumeration] Provision for income taxes Provision for income taxes Provision for income taxes Provision for income taxes
Proportional amortization $ (58) $ (62) $ (121) $ (124)
Net benefits included in income tax expense 21 15 36 28
Other income $ 0 $ 0 $ 1 $ 0
Investment Program, Proportional Amortization Method, Elected, Income Tax Credit and Other Income Tax Benefit, after Amortization, Statement of Cash Flows [Extensible Enumeration] Depreciation and amortization Depreciation and amortization Depreciation and amortization Depreciation and amortization
Net benefits $ 21 $ 15 $ 37 $ 28