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Note 4 - Supplemental Balance Sheet and Cash Flow Information (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

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 
Schedule of Cash and Cash Equivalents [Table Text Block]
  

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