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Note 15 - Fair Value Measurements and Derivatives - Fair Value Measurements on a Recurring Basis (Details) - Fair Value, Recurring [Member] - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Fair Value, Inputs, Level 2 [Member] | Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member]    
Derivative assets $ 2 $ 2
Derivative liabilities   1
Fair Value, Inputs, Level 2 [Member] | Interest Rate Contract [Member]    
Derivative liabilities   7
Fair Value, Inputs, Level 2 [Member] | Currency Swap [Member] | Not Designated as Hedging Instrument [Member]    
Derivative liabilities 17  
Fair Value, Inputs, Level 2 [Member] | Cash Flow Hedging [Member] | Foreign Exchange Forward [Member]    
Derivative assets 7 15
Derivative liabilities 1 1
Fair Value, Inputs, Level 2 [Member] | Cash Flow Hedging [Member] | Currency Swap [Member]    
Derivative liabilities 34 128
Fair Value, Inputs, Level 2 [Member] | Marketable Securities [Member] | Certificates of Deposit [Member]    
Certificates of deposit $ 17 21
Fair Value, Inputs, Level 1 [Member]    
Available-for-sale securities   $ 49