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Note 10 - Income Taxes - Federal and State Income Tax Expense (Benefit) Summary (Details) - USD ($) $ in Millions | 12 Months Ended
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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.

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