Note 12 - Commitments and Contingencies (Details Textual) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Accrual for Environmental Loss Contingencies	$ 12	$ 14
Reimbursement of IEEPA Tariffs Paid [Member]
Gain Contingency, Unrecorded Amount	$ 26

Total costs accrued as of the balance sheet date for environmental loss contingencies.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 2: http://www.xbrl.org/2003/role/recommendedDisclosureRef
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Reference 3: http://www.xbrl.org/2003/role/recommendedDisclosureRef
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Reference 4: http://www.xbrl.org/2003/role/exampleRef
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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