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

3 Months Ended

Mar. 31, 2020

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	March 31, 2020			December 31, 2019
Raw materials	$	493		$	470
Work in process and finished goods		783			787
Inventory reserves		(63	)		(64	)
Total	$	1,213		$	1,193

Schedule of Cash and Cash Equivalents [Table Text Block]

	March 31, 2020		December 31, 2019		March 31, 2019		December 31, 2018
Cash and cash equivalents	$	628	$	508	$	383	$	510
Restricted cash included in other current assets		5		6		9		7
Restricted cash included in other noncurrent assets		3		4		3		3
Total cash, cash equivalents and restricted cash	$	636	$	518	$	395	$	520