Inventories, Net of Inventory Reserves (Tables)

6 Months Ended

Jun. 30, 2020

Inventories, Net of Inventory Reserves [Abstract]

Inventories, Net

	June 30,		December 31,
	2020		2019
Finished goods	$	944	$	973
Work in process		408		421
Raw materials and accessories		436		481
Supplies and packing materials		447		445
Total inventories, net of inventory reserves	$	2,235	$	2,320