Inventories (Tables)

9 Months Ended

Sep. 30, 2016

Inventory Disclosure [Abstract]

Schedule of inventories

Inventories are comprised of the following (in millions).

	September 30,     2016			December 31,     2015
Raw materials		$	2,909		$	1,852
Work in process and other			2,461			778
Finished manufactured goods			4,287			3,369
Goods acquired for resale			6,106			5,917
		$	15,763		$	11,916