Inventories (Tables)

12 Months Ended

Dec. 31, 2021

Inventory, Net [Abstract]

Schedule of Inventories, Net of Reserves

Inventories, net of reserves of $374 million and $421 million in 2021 and 2020, respectively, are comprised of the following at December 31:

	2021		2020
Finished goods	$	2,228	$	2,337
Work in process and raw materials	1,751		2,084
Total inventories, net	$	3,979	$	4,421