Note 4 - Supplemental Balance Sheet and Cash Flow Information (Tables)

9 Months Ended

Sep. 30, 2023

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	September 30, 2023		December 31, 2022
Raw materials	$	701	$	679
Work in process and finished goods		1,012		930
Total	$	1,713	$	1,609

Schedule of Cash and Cash Equivalents [Table Text Block]

	September 30, 2023		December 31, 2022		September 30, 2022		December 31, 2021
Cash and cash equivalents	$	421	$	425	$	371	$	268
Restricted cash included in other current assets		8		7		9		9
Restricted cash included in other noncurrent assets		11		10		10		10
Total cash, cash equivalents and restricted cash	$	440	$	442	$	390	$	287