Inventories (Notes)

6 Months Ended

Jun. 30, 2016

Inventory Disclosure [Abstract]

Inventories [Text Block]

Inventories

	June 30, 2016
	GMNA		GME		GMIO		GMSA		Total
Total productive material, supplies and work in process	$	3,550	$	680	$	1,180	$	887	$	6,297
Finished product, including service parts	4,239		2,538		1,213		739		8,729
Total inventories	$	7,789	$	3,218	$	2,393	$	1,626	$	15,026

	December 31, 2015
	GMNA		GME		GMIO		GMSA		Total
Total productive material, supplies and work in process	$	2,705	$	713	$	1,113	$	616	$	5,147
Finished product, including service parts	4,884		2,166		954		613		8,617
Total inventories	$	7,589	$	2,879	$	2,067	$	1,229	$	13,764