Note 4 -Business Segments, Sales of Products and Significant Customers - Schedule of Long-lived Assets by Geographic Area (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Segment Reporting Information [Line Items]
Long-lived assets	$ 2,840,827	$ 2,694,119
UNITED STATES
Segment Reporting Information [Line Items]
Long-lived assets	1,714,956	1,684,890
CANADA
Segment Reporting Information [Line Items]
Long-lived assets	1,118,271	1,001,612
MEXICO
Segment Reporting Information [Line Items]
Long-lived assets	$ 7,600	$ 7,617