Annual report pursuant to Section 13 and 15(d)

Income Taxes - Reconciliation of Income Tax Expense (Details)

v3.24.0.1
Income Taxes - Reconciliation of Income Tax Expense (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Amount      
Expected U.S. federal income tax expense $ 5,952 $ 6,504 $ 7,135
Increase (decrease) in taxes resulting from:      
State tax expense, net of federal benefit 475 756 1,087
Affordable housing/energy/other credits (4,920) (3,698) (3,795)
Tax-exempt income, including dividends (373) (273) (352)
Tax law changes (137) 186 (2,050)
Changes in prior-period UTBs, including interest (26) (273) (155)
Rate differential on non-U.S. earnings 601 368 45
Nondeductible expenses 367 352 206
Other (112) (481) (123)
Total income tax expense $ 1,827 $ 3,441 $ 1,998
Percent      
Expected U.S. federal income tax expense 21.00% 21.00% 21.00%
Increase (decrease) in taxes resulting from:      
State tax expense, net of federal benefit 1.70% 2.40% 3.20%
Affordable housing/energy/other credits (17.40%) (11.90%) (11.20%)
Tax-exempt income, including dividends (1.30%) (0.90%) (1.00%)
Tax law changes (0.50%) 0.60% (6.00%)
Changes in prior-period UTBs, including interest (0.10%) (0.90%) (0.50%)
Rate differential on non-U.S. earnings 2.10% 1.20% 0.10%
Nondeductible expenses 1.30% 1.10% 0.60%
Other (0.40%) (1.50%) (0.30%)
Total income tax expense 6.40% 11.10% 5.90%