Inventories, Net of Inventory Reserves (Tables)

12 Months Ended

Dec. 31, 2019

Inventories, Net of Inventory Reserves [Abstract]

Inventories, Net

	December 31,
	2019		2018
Finished goods	$	973	$	854
Work in process		421		386
Raw materials and accessories		481		409
Supplies and packing materials		445		388
Total inventories, net of inventory reserves	$	2,320	$	2,037