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

9 Months Ended

Sep. 30, 2022

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	September 30, 2022			December 31, 2021
Raw materials	$	674		$	651
Work in process and finished goods		1,030			1,000
Inventory reserves		(101	)		(87	)
Total	$	1,603		$	1,564

Schedule of Cash and Cash Equivalents [Table Text Block]

	September 30, 2022		December 31, 2021		September 30, 2021		December 31, 2020
Cash and cash equivalents	$	371	$	268	$	220	$	559
Restricted cash included in other current assets		9		9		8		5
Restricted cash included in other noncurrent assets		10		10		11		3
Total cash, cash equivalents and restricted cash	$	390	$	287	$	239	$	567