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Note 12 - Fair Value Measurements and Derivatives - Fair Value Measurements on a Recurring Basis (Details) - Fair Value, Recurring [Member] - Fair Value, Inputs, Level 2 [Member] - USD ($) $ in Millions | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] |  |
Derivative assets | $ 1 | $ 1
Derivative liabilities | 2 | 1
Interest Rate Contract [Member] |  |
Derivative liabilities | 11 | 3
Cash Flow Hedging [Member] | Foreign Exchange Forward [Member] |  |
Derivative assets | 3 | 14
Derivative liabilities | 15 | 2
Cash Flow Hedging [Member] | Currency Swap [Member] |  |
Derivative liabilities | 5 | 71
Marketable Securities [Member] | Certificates of Deposit [Member] |  |
Certificates of deposit | $ 19 | $ 19

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- Definition Fair value portion of liability contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward (delivery or nondelivery) contracts, and swaps entered into. + References No definition available. + Details
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- Definition Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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