Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2015

Supplemental Cash Flow Elements [Abstract]

Schedule of Cash Paid for Interest and Income Taxes

Cash paid for interest and income taxes was as follows:

	2015		2014		2013
Interest, net of amount capitalized	$	270	$	310	$	304
Income taxes, net of amount refunded	$	265	$	184	$	106