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

12 Months Ended

Dec. 31, 2019

Land, Buildings and Equipment, Net [Abstract]

Land, buildings and equipment, net were as follows:



		December 31,
	Estimated Useful Lives (Years)	2019			2018
Land		$	12		$	12
Building and building equipment	25 to 50	794			793
Leasehold improvements	Varies	135			178
Plant machinery	5 to 12	1,124			1,143
Office furniture and equipment	3 to 15	565			607
Other	4 to 20	45			45
Construction in progress		23			26
Subtotal		2,698			2,804
Accumulated depreciation		(2,272		)	(2,306		)
Land, buildings and equipment, net		$	426		$	498

Land, buildings and equipment depreciation expense

Depreciation expense was $101, $148 and $136 for the three years ended December 31, 2019, 2018 and 2017, respectively.

Schedule of future minimum rental payments for operating leases

Future minimum operating lease commitments that had initial or remaining non-cancelable lease terms in excess of one year at December 31, 2018 were as follows:



	December 31, 2018
2019	$	114
2020	88
2021	64
2022	50
2023	36
Thereafter	27
Total Operating lease commitments	$	379

Estimated minimum future revenues associated with Equipment on operating leases are as follows:



	December 31,
	2019		2018
12 months	$	226	$	260
24 months	139		178
36 months	84		111
48 months	39		61
60 months	12		21
Thereafter	2		2
Total	$	502	$	633

y. Refer to Note 2 - Adoption of New Leasing Standard - Lessee for additional information regarding leased assets.