Note 4 - Supplemental Balance Sheet and Cash Flow Information

3 Months Ended

Mar. 31, 2023

Notes to Financial Statements

Additional Financial Information Disclosure [Text Block]

Inventory components at —

	March 31, 2023			December 31, 2022
Raw materials	$	708		$	679
Work in process and finished goods		1,109			1,023
Inventory reserves		(94	)		(93	)
Total	$	1,723		$	1,609

Cash, cash equivalents and restricted cash at —

	March 31, 2023		December 31, 2022		March 31, 2022		December 31, 2021
Cash and cash equivalents	$	401	$	425	$	259	$	268
Restricted cash included in other current assets		7		7		9		9
Restricted cash included in other noncurrent assets		11		10		12		10
Total cash, cash equivalents and restricted cash	$	419	$	442	$	280	$	287