Summary of Balance Sheet Data (Tables)

6 Months Ended

Jun. 30, 2019

Statement of Financial Position [Abstract]

Schedule of Inventory, Current

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

	June 30, 2019								December 31, 2018
	LIFO			Non-LIFO		Total			LIFO			Non-LIFO		Total
Raw materials	$	88		$	249	$	337		$	99		$	263	$	362
Work in process	134			96		230			120			94		214
Finished goods	485			718		1,203			461			692		1,153
Supplies and other	—			267		267			—			275		275
	707			1,330		2,037			680			1,324		2,004
Excess of FIFO or weighted-average cost over LIFO cost	(181		)	—		(181		)	(191		)	—		(191		)
Total	$	526		$	1,330	$	1,856		$	489		$	1,324	$	1,813

Property, Plant and Equipment

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

	June 30, 2019			December 31, 2018
Land	$	169		$	169
Buildings	2,831			2,787
Machinery and equipment	14,212			14,059
Construction in progress	760			699
	17,972			17,714
Less accumulated depreciation	(10,765		)	(10,555		)
Total	$	7,207		$	7,159