Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2016

Supplemental Cash Flow Elements [Abstract]

Cash Payments for Interest Costs and Income Taxes

Cash payments for interest costs and income taxes consist of the following:

	Years Ended December 31,
	2016		2015		2014
Interest costs (none capitalized)	$	1,857	$	1,295	$	1,120
Income taxes	$	120	$	84	$	127

Noncash Activity

Non-cash investing items consist of the following:

	Years Ended December 31,
	2016		2015		2014
Subvention receivable from GM	$	373	$	383	$	189
Commercial loan funding payable to GM	$	389	$	351	$	427