Summary of Balance Sheet Data (Tables)

9 Months Ended

Sep. 30, 2019

Statement of Financial Position [Abstract]

Schedule of Inventory, Current

The following schedule presents a summary of inventories by major class:

	September 30, 2019								December 31, 2018
	LIFO			Non-LIFO		Total			LIFO			Non-LIFO		Total
Raw materials	$	81		$	233	$	314		$	99		$	263	$	362
Work in process	130			91		221			120			94		214
Finished goods	462			687		1,149			461			692		1,153
Supplies and other	—			263		263			—			275		275
	673			1,274		1,947			680			1,324		2,004
Excess of FIFO or weighted-average cost over LIFO cost	(168		)	—		(168		)	(191		)	—		(191		)
Total	$	505		$	1,274	$	1,779		$	489		$	1,324	$	1,813

Property, Plant and Equipment

The following schedule presents a summary of property, plant and equipment, net:

	September 30, 2019			December 31, 2018
Land	$	164		$	169
Buildings	2,788			2,787
Machinery and equipment	13,888			14,059
Construction in progress	780			699
	17,620			17,714
Less accumulated depreciation	(10,462		)	(10,555		)
Total	$	7,158		$	7,159