Variable Interest Entities - Programs Under Proportional Amortization Method (Details) - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Programs for which the Firm elected proportional amortization:
Carrying value	$ 33,858,000,000	$ 31,978,000,000	$ 14,644,000,000
Tax credits and other tax benefits	6,097,000,000	6,379,000,000	2,044,000,000
Investments that qualify to be accounted for using proportional amortization:
Amortization losses recognized as a component of income tax expense	(4,553,000,000)	(5,018,000,000)	(1,561,000,000)
Non-income-tax-related gains/(losses) and other returns received that are recognized outside of income tax expense	$ 169,000,000	$ 142,000,000	$ (1,000,000)
Investment Program, Proportional Amortization Method, Applied, Amortization Expense, Statement of Income or Comprehensive Income [Extensible Enumeration]	Income tax expense	Income tax expense	Income tax expense
Investment Program, Proportional Amortization Method, Applied, Amortization Expense, Statement Of Cash Flows, Not Disclosed Flag	Amortization losses recognized as a component of income tax expense	Amortization losses recognized as a component of income tax expense	Amortization losses recognized as a component of income tax expense
Investment, Proportional Amortization Method, Elected, Statement of Financial Position [Extensible Enumeration]	Other	Other	Other
Investment Program, Proportional Amortization Method, Elected, Income Tax Credit and Other Income Tax Benefit, before Amortization, Statement of Income or Comprehensive Income [Extensible Enumeration]	Income tax expense	Income tax expense	Income tax expense
Investment Program, Proportional Amortization Method, Elected, Income Tax Credit and Other Income Tax Benefit, before Amortization, Statement of Cash Flows [Extensible Enumeration]	Cash Provided by (Used in) Operating Activity, Including Discontinued Operation	Cash Provided by (Used in) Operating Activity, Including Discontinued Operation	Cash Provided by (Used in) Operating Activity, Including Discontinued Operation
Income tax credits for investments in programs where the proportional amortization method was elected but the investments do not quality	$ 1,100,000,000	$ 1,000,000,000.0	$ 0
Amortization losses for investments in programs where the proportional amortization method was elected but the investments do not quality	$ (1,400,000,000)	$ (1,200,000,000)	$ 0
Investment Program, Proportional Amortization Method, Applied, Non-Income-Tax-Related Activity and Other Return, Statement of Income or Comprehensive Income [Extensible Enumeration]	Other income	Other income	Other income
Investment Program, Proportional Amortization Method, Applied, Non-Income-Tax-Related Activity and Other Return, Statement of Cash Flows [Extensible Enumeration]	Cash Provided by (Used in) Operating Activity, Including Discontinued Operation	Cash Provided by (Used in) Operating Activity, Including Discontinued Operation	Cash Provided by (Used in) Operating Activity, Including Discontinued Operation