XML 92 R69.htm IDEA: XBRL DOCUMENT v3.22.4
Note 7 - Income Taxes - Schedule of Income Tax Expense Components (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Federal, current $ 1,465 $ 1,446 $ 1,026
State, current 340 347 259
Foreign, current 7 8 6
Total current tax expense 1,812 1,801 1,291
Federal, deferred 320 199 295
State, deferred [a] [1] (59) (44) 45
Foreign, deferred 1 (1) 0
Total deferred and other tax expense 262 154 340
Total income tax expense $ 2,074 $ 1,955 $ 1,631
[1] In 2022, Nebraska, Iowa, Arkansas, and Idaho enacted corporate income tax legislation that resulted in a $95 million reduction of our deferred tax expense. In 2021, Nebraska, Oklahoma, Idaho, Louisiana, and Arkansas enacted corporate income tax legislation that resulted in a $32 million reduction of our deferred tax expense.