Supplemental Balance Sheet Data

6 Months Ended

Jun. 30, 2017

Statement of Financial Position [Abstract]

Additional Financial Information Disclosure

Supplemental Balance Sheet Data

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

	June 30, 2017								December 31, 2016
	LIFO			Non-LIFO		Total			LIFO			Non-LIFO		Total
Raw materials	$	89		$	251	$	340		$	93		$	236	$	329
Work in process	110			87		197			114			89		203
Finished goods	440			632		1,072			430			600		1,030
Supplies and other	—			294		294			—			280		280
	639			1,264		1,903			637			1,205		1,842
Excess of FIFO or weighted-average cost over LIFO cost	(165		)	—		(165		)	(163		)	—		(163		)
Total	$	474		$	1,264	$	1,738		$	474		$	1,205	$	1,679

Inventories are valued at the lower of cost and net realizable value, determined on the FIFO or weighted-average cost methods, and at the lower of cost or market, determined on the LIFO cost method.

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

	June 30, 2017			December 31, 2016
Land	$	171		$	163
Buildings	2,744			2,612
Machinery and equipment	14,150			13,591
Construction in progress	324			488
	17,389			16,854
Less accumulated depreciation	(10,143		)	(9,685		)
Total	$	7,246		$	7,169