Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2018

Supplemental Cash Flow Information [Abstract]

Schedule of Cash Paid for Interest and Income Taxes

Cash paid for interest and income taxes was as follows:

	2018		2017		2016
Interest, net of amount capitalized	$	391	$	508	$	524
Income taxes, net of amount refunded	$	74	$	118	$	324