Regulatory Requirements - The Firm's Regulatory Capital and Capital Ratios (Details) $ in Millions	Mar. 31, 2026 USD ($)	Dec. 31, 2025 USD ($)
Risk-based capital
CET1 capital	$ 84,546	$ 83,153
Tier 1 capital	94,235	92,728
Total capital	106,481	103,449
Total RWA	$ 559,080	$ 552,515
Risk-based capital ratio
Common Equity Tier 1 capital (as a percent)	0.151	0.150
Tier 1 capital (as a percent)	0.169	0.168
Total capital (as a percent)	0.190	0.187
Required Ratio
Common Equity Tier 1 capital (as a percent)	11.80%	11.80%
Tier 1 capital (as a percent)	0.133	0.133
Total capital (as a percent)	0.153	0.153
Leveraged-based capital
Adjusted average assets	$ 1,535,246	$ 1,383,314
Supplementary leverage exposure	$ 1,876,478	$ 1,717,775
Leveraged-based capital ratio
Tier 1 leverage (as a percent)	0.061	0.067
SLR (as a percent)	0.050	0.054
Required Ratio
Tier 1 leverage (as a percent)	0.040	0.040
SLR (as a percent)	3.50%	5.00%

Adjusted average assets represent the denominator of the Tier 1 leverage ratio and are composed of the average daily balance of consolidated on-balance-sheet assets, adjusted for disallowed goodwill, intangible assets, certain deferred tax assets, certain investments in the capital instruments of unconsolidated financial institutions and other adjustments.

No definition available.