Property, Plant And Equipment

12 Months Ended

Dec. 31, 2021

Property, Plant and Equipment [Abstract]

Property, Plant And Equipment

Property, Plant and Equipment

Property, plant and equipment at December 31 consisted of the following:

	2021	2020
Land	$377	$512
Buildings and land improvements	14,152	14,415
Machinery and equipment	15,692	16,060
Construction in progress	1,235	1,340
Gross property, plant and equipment	31,456	32,327
Less accumulated depreciation	(20,538)	(20,507)
Total	$10,918	$11,820

Depreciation expense was $1,488, $1,533 and $1,567 for the years ended December 31, 2021, 2020 and 2019, respectively. Interest capitalized during the years ended December 31, 2021, 2020 and 2019 totaled $76, $81 and $83, respectively.

During 2021 and 2020, we acquired $46 and $47 of property, plant and equipment through non-cash investing and financing transactions. Accounts payable related to purchases of property, plant and equipment were $295 and $182 for the years ended December 31, 2021 and 2020.