Land, Buildings, Equipment and Software, Net (Tables)

12 Months Ended

Dec. 31, 2020

Land, Buildings and Equipment, Net [Abstract]

Land, buildings and equipment, net

Land, buildings and equipment, net were as follows:

		December 31,
	Estimated Useful Lives (Years)	2020		2019
Land		$	13	$	12
Building and building equipment	25 to 50	814		794
Leasehold improvements	Varies	124		135
Plant machinery	5 to 12	1,149		1,124
Office furniture and equipment	3 to 15	476		565
Other	4 to 20	45		45
Construction in progress		17		23
Subtotal		2,638		2,698
Accumulated depreciation		(2,231)		(2,272)
Land, buildings and equipment, net		$	407	$	426