Summary of Balance Sheet Data (Tables)

3 Months Ended

Mar. 31, 2018

Statement of Financial Position [Abstract]

Schedule of Inventory, Current

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

	March 31, 2018								December 31, 2017
	LIFO			Non-LIFO		Total			LIFO			Non-LIFO		Total
Raw materials	$	86		$	266	$	352		$	87		$	258	$	345
Work in process	102			101		203			110			103		213
Finished goods	412			685		1,097			421			684		1,105
Supplies and other	—			304		304			—			303		303
	600			1,356		1,956			618			1,348		1,966
Excess of FIFO or weighted-average cost over LIFO cost	(178		)	—		(178		)	(176		)	—		(176		)
Total	$	422		$	1,356	$	1,778		$	442		$	1,348	$	1,790

Property, Plant and Equipment

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

	March 31, 2018			December 31, 2017
Land	$	175		$	173
Buildings	2,861			2,830
Machinery and equipment	14,604			14,612
Construction in progress	323			300
	17,963			17,915
Less accumulated depreciation	(10,635		)	(10,479		)
Total	$	7,328		$	7,436