Annual report pursuant to Section 13 and 15(d)

Income Taxes - Reconciliation of Income Tax Expense (Details)

v3.22.0.1
Income Taxes - Reconciliation of Income Tax Expense (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Amount      
Expected U.S. federal income tax expense $ 7,135 $ 3,989 $ 6,878
Increase (decrease) in taxes resulting from:      
State tax expense, net of federal benefit 1,087 728 1,283
Affordable housing/energy/other credits (3,795) (2,869) (2,365)
Tax law changes (2,050) (699) 0
Tax-exempt income, including dividends (352) (346) (433)
Changes in prior-period UTBs, including interest (155) (41) (613)
Nondeductible expenses 206 324 290
Rate differential on non-U.S. earnings 45 218 504
Other (123) (203) (220)
Total income tax expense $ 1,998 $ 1,101 $ 5,324
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 3.20% 3.80% 3.90%
Affordable housing/energy/other credits (11.20%) (15.10%) (7.20%)
Tax law changes (6.00%) (3.70%) 0.00%
Tax-exempt income, including dividends (1.00%) (1.80%) (1.30%)
Changes in prior-period UTBs, including interest (0.50%) (0.20%) (1.90%)
Nondeductible expenses 0.60% 1.70% 0.90%
Rate differential on non-U.S. earnings 0.10% 1.10% 1.50%
Other (0.30%) (1.00%) (0.60%)
Total income tax expense 5.90% 5.80% 16.30%