Note 11 - Commitments and Contingencies (Details Textual) - USD ($) $ in Millions	Sep. 30, 2020	Dec. 31, 2019
Commitments And Contingencies [Line Items]
Restricted cash	$ 48
BRAZIL
Commitments And Contingencies [Line Items]
Restricted Cash	3	$ 5
Federal and State Value added Taxes Litigations and Civil Litigation and Disputes with Former Employees [Member] \| BRAZIL
Commitments And Contingencies [Line Items]
Loss Contingency, Estimate of Possible Loss	5
Threat of Expropriation of Assets [Member] \| BRAZIL
Commitments And Contingencies [Line Items]
Restricted Cash	3
Assets, Noncurrent	40
ABL Credit Agreement [Member]
Commitments And Contingencies [Line Items]
Long-term line of credit	87	80
Restricted Cash	21	$ 22
Bank Guarantees and Letters of Credit [Member]
Commitments And Contingencies [Line Items]
Guarantor Obligations, Maximum Exposure, Undiscounted	2
Surety Bond [Member]
Commitments And Contingencies [Line Items]
Guarantor Obligations, Maximum Exposure, Undiscounted	$ 29

Commitments and contingencies.

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- Definition

Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold or consumed after one year or beyond the normal operating cycle, if longer.

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- Definition

Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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- Definition

Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

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Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

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The noncurrent cash, cash equivalents and investments that is restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits classified as long-term; that is not expected to be released from such existing restrictions within one year of the balance sheet date or operating cycle, whichever is longer. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. Includes noncurrent cash equivalents and investments that are similarly restricted as to withdrawal, usage or disposal.

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