Note 2 - Cash, Cash Equivalents and Restricted Cash (Details Textual) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
CHINA \| Lucky Hua Guang Graphics Co Ltd [Member]
Restricted Cash and Investments, Noncurrent	$ 5	$ 5
BRAZIL
Restricted Cash and Investments, Noncurrent	6	6
UNITED KINGDOM
Restricted Cash and Investments, Noncurrent	5	5
Cash Collateralized Letter Of Credit Facility [Member]
Restricted Cash and Investments, Noncurrent	32	$ 44
Cash Collateralized for Workers Compensation Obligations [Member]
Restricted Cash and Investments, Noncurrent	$ 68

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 954
-SubTopic 210
-Name Accounting Standards Codification
-Section 45
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480632/954-210-45-4

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 954
-SubTopic 210
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480602/954-210-50-2

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