Note 7 - Income Taxes - Current and Deferred Amounts of Provision (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Federal	$ (191)	$ (172)	$ 88
State and municipal	(16)	(13)	(16)
Foreign	(250)	(290)	(203)
Federal	52	(97)	7
State and municipal	8	(7)	3
Foreign	(14)	88	10
Provision for income taxes	$ (411)	$ (491)	$ (111)

Amount of current federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current national tax expense (benefit) for non-US (United States of America) jurisdiction.

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