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Note 10 - Hedging Activities - Undesignated Hedges (Details) - USD ($) $ in Millions | Jun. 30, 2023 | Dec. 31, 2022
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Gross notional value for translated earning contracts |  | $ 8,125 | $ 10,193
Not Designated as Hedging Instrument [Member] |  |  |
Gross notional value for translated earning contracts |  | 6,000 | 7,500
Average Rate Forward Contracts, Japanese Yen-denominated [Member] | Not Designated as Hedging Instrument [Member] |  |  |
Gross notional value for translated earning contracts |  | 200 | 100
Average Rate Forward Contracts, South Korean Won-denominated [Member] | Not Designated as Hedging Instrument [Member] |  |  |
Gross notional value for translated earning contracts |  | 1,900 | 2,100
Average Rate Forward Contracts, Other Foreign Currencies [Member] | Not Designated as Hedging Instrument [Member] |  |  |
Gross notional value for translated earning contracts | [1] | 900 | 700
Options Contracts, Japanese Yen-denominated [Member] | Not Designated as Hedging Instrument [Member] |  |  |
Gross notional value for translated earning contracts | [2] | $ 3,000 | $ 4,600
[1] | Denominational currencies for other average rate forward contracts include the Chinese yuan, New Taiwan dollar, and British pound.
[2] | Japanese yen-denominated option contracts include zero-cost collars, purchased put and call options. With respect to the zero-cost collars, the gross notional amount includes the value of the put and call options. However, due to the nature of the zero-cost collars, only the put or call option can be exercised at maturity.

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