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Note 13 - Financial Instruments (Details Textual) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss, Current	$ 46	$ 60
Debt Instrument, Fair Value Disclosure, Total	32,900	31,900
Fair Value of Total Debt in Excess of Carrying Value	3,200	$ 5,100
Fair Value, Inputs, Level 2 [Member] | Bank Time Deposits and Government Agency Securities [Member]
Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss, Current	$ 46

X

- Definition

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+ References

No definition available.

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- Definition

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

+ References

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- Definition

Amount, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity), classified as current.

+ References

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