Summary of Balance Sheet Data (Tables)

9 Months Ended

Sep. 30, 2018

Statement of Financial Position [Abstract]

Schedule of Inventory, Current

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

	September 30, 2018								December 31, 2017
	LIFO			Non-LIFO		Total			LIFO			Non-LIFO		Total
Raw materials	$	83		$	252	$	335		$	87		$	258	$	345
Work in process	120			106		226			110			103		213
Finished goods	450			664		1,114			421			684		1,105
Supplies and other	—			279		279			—			303		303
	653			1,301		1,954			618			1,348		1,966
Excess of FIFO or weighted-average cost over LIFO cost	(184		)	—		(184		)	(176		)	—		(176		)
Total	$	469		$	1,301	$	1,770		$	442		$	1,348	$	1,790

Property, Plant and Equipment

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

	September 30, 2018			December 31, 2017
Land	$	169		$	173
Buildings	2,786			2,830
Machinery and equipment	14,041			14,612
Construction in progress	503			300
	17,499			17,915
Less accumulated depreciation	(10,469		)	(10,479		)
Total	$	7,030		$	7,436