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

6 Months Ended

Jun. 30, 2022

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	June 30, 2022			December 31, 2021
Raw materials	$	679		$	651
Work in process and finished goods		1,014			1,000
Inventory reserves		(99	)		(87	)
Total	$	1,594		$	1,564

Schedule of Cash and Cash Equivalents [Table Text Block]

	June 30, 2022		December 31, 2021		June 30, 2021		December 31, 2020
Cash and cash equivalents	$	321	$	268	$	384	$	559
Restricted cash included in other current assets		8		9		8		5
Restricted cash included in other noncurrent assets		11		10		11		3
Total cash, cash equivalents and restricted cash	$	340	$	287	$	403	$	567