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Note 10 - Income Taxes - Federal and State Income Tax Expense (Benefit) Summary (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Federal $ 8 $ 43 $ 5
State and local 13 11 3
State and local - reserve for uncertain tax positions 0 0 1
Current income tax expense 21 54 9
Federal(1) [1] 54 17 (82)
State and local 1 6 4
Deferred income tax expense (benefit) 55 23 (78)
Income tax expense (benefit) as recorded $ 76 $ 77 $ (69)
[1] Includes a federal tax benefit of $146.0 million in 2017 from the restatement of deferred taxes resulting from the reduction of the corporate tax rate due to the enactment of the TCJA.