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Note 12 - Fair Value Measurements and Derivatives - Outstanding Currency Derivatives (Details) - USD ($) $ in Millions | Jun. 30, 2020 | Dec. 31, 2019
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US Dollar Foreign Exchange Forward [Member] |  |
Notional amount | $ 102 |
Euro Foreign Exchange Forward [Member] |  |
Notional amount | 68 |
British Pound Foreign Exchange Forward [Member] |  |
Notional amount | 4 |
South African Rand Foreign Exchange Forward [Member] |  |
Notional amount | 2 |
Thai Baht Foreign Exchange Forward [Member] |  |
Notional amount | 16 |
Canadian Dollar Foreign Exchange Forward [Member] |  |
Notional amount | 2 |
Brazilian Real Foreign Exchange Forward [Member] |  |
Notional amount | 33 |
Indian Rupee Foreign Exchange Forward [Member] |  |
Notional amount | 31 |
Chinese Renminbi Foreign Exchange Forward [Member] |  |
Notional amount | 5 |
Foreign Exchange Forward [Member] |  |
Notional amount | 263 | $ 508
US Dollar Currency Swap [Member] |  |
Notional amount | 316 |
Euro Currency Swap [Member] |  |
Notional amount | 775 |
Currency Swap [Member] |  |
Notional amount | 1,091 | $ 1,090
Foreign Exchange Contract [Member] |  |
Notional amount | 1,354 |
Designated as Hedging Instrument [Member] | US Dollar Foreign Exchange Forward [Member] |  |
Notional amount | 59 |
Designated as Hedging Instrument [Member] | Euro Foreign Exchange Forward [Member] |  |
Notional amount | 60 |
Designated as Hedging Instrument [Member] | British Pound Foreign Exchange Forward [Member] |  |
Notional amount | 1 |
Designated as Hedging Instrument [Member] | South African Rand Foreign Exchange Forward [Member] |  |
Notional amount |  |
Designated as Hedging Instrument [Member] | Thai Baht Foreign Exchange Forward [Member] |  |
Notional amount | 3 |
Designated as Hedging Instrument [Member] | Canadian Dollar Foreign Exchange Forward [Member] |  |
Notional amount | 2 |
Designated as Hedging Instrument [Member] | Brazilian Real Foreign Exchange Forward [Member] |  |
Notional amount | 24 |
Designated as Hedging Instrument [Member] | Foreign Exchange Forward [Member] |  |
Notional amount | 149 |
Designated as Hedging Instrument [Member] | US Dollar Currency Swap [Member] |  |
Notional amount | 316 |
Designated as Hedging Instrument [Member] | Euro Currency Swap [Member] |  |
Notional amount | 775 |
Designated as Hedging Instrument [Member] | Currency Swap [Member] |  |
Notional amount | 1,091 |
Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member] |  |
Notional amount | 1,240 |
Not Designated as Hedging Instrument [Member] | US Dollar Foreign Exchange Forward [Member] |  |
Notional amount | 43 |
Not Designated as Hedging Instrument [Member] | Euro Foreign Exchange Forward [Member] |  |
Notional amount | 8 |
Not Designated as Hedging Instrument [Member] | British Pound Foreign Exchange Forward [Member] |  |
Notional amount | 3 |
Not Designated as Hedging Instrument [Member] | South African Rand Foreign Exchange Forward [Member] |  |
Notional amount | 2 |
Not Designated as Hedging Instrument [Member] | Thai Baht Foreign Exchange Forward [Member] |  |
Notional amount | 13 |
Not Designated as Hedging Instrument [Member] | Brazilian Real Foreign Exchange Forward [Member] |  |
Notional amount | 9 |
Not Designated as Hedging Instrument [Member] | Indian Rupee Foreign Exchange Forward [Member] |  |
Notional amount | 31 |
Not Designated as Hedging Instrument [Member] | Chinese Renminbi Foreign Exchange Forward [Member] |  |
Notional amount | 5 |
Not Designated as Hedging Instrument [Member] | Foreign Exchange Forward [Member] |  |
Notional amount | 114 |
Not Designated as Hedging Instrument [Member] | Currency Swap [Member] |  |
Notional amount | 0 |
Not Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member] |  |
Notional amount | $ 114 |

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