Note 5 - Supplemental Balance Sheet and Cash Flow Information (Tables)

3 Months Ended

Mar. 31, 2026

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	March 31, 2026		December 31, 2025
Raw materials	$	449	$	458
Work in process and finished goods		545		557
Total	$	994	$	1,015

Schedule of Cash and Cash Equivalents [Table Text Block]

	March 31, 2026		December 31, 2025		March 31, 2025		December 31, 2024
Cash and cash equivalents	$	477	$	469	$	507	$	494
Restricted cash included in other current assets		6		7		6		9
Restricted cash included in other noncurrent assets		9		10		10		9
Total cash, cash equivalents and restricted cash	$	492	$	486	$	523	$	512