Note 5 - Supplemental Balance Sheet and Cash Flow Information - Supplemental Cash Flow Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Change in working capital:
Change in accounts receivable	$ 94	$ 12	$ (81)
Change in inventories	55	(42)	(99)
Change in accounts payable	(154)	(88)	343
Change in accrued payroll and employee benefits	(37)	73	36
Change in accrued income taxes	(4)	54	10
Change in other current assets and liabilities	73	61	(10)
Net	27	70	199
Interest paid	159	128	117
Income taxes	172	148	132
Purchases of property, plant and equipment held in accounts payable	48	48	74
Noncash financing activity related to stock compensation plans	27	26	17
Noncash financing activity related to dividends in stock compensation plans	$ 1	$ 1	$ 1