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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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Note 12 - Commitments and Contingencies (Details Textual) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
BRAZIL
Commitments And Contingencies [Line Items]
Restricted Cash	$ 5	$ 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	8
Threat of Expropriation of Assets [Member] \| BRAZIL
Commitments And Contingencies [Line Items]
Restricted Cash	5
Assets, Noncurrent	56
ABL Credit Agreement [Member]
Commitments And Contingencies [Line Items]
Long-term line of credit	80	$ 85
Bank Guarantees and Letters of Credit [Member]
Commitments And Contingencies [Line Items]
Guarantor Obligations, Maximum Exposure, Undiscounted	7
Surety Bond [Member]
Commitments And Contingencies [Line Items]
Guarantor Obligations, Maximum Exposure, Undiscounted	38
Restricted Cash [Member]
Commitments And Contingencies [Line Items]
Guarantor Obligations, Maximum Exposure, Undiscounted	$ 57