v3.3.1.900
Note 13 - Supplemental Cash Flow Information Supplemental Cash Flow Information Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Supplemental Cash Flow Additional Information      
Interest paid, net $ 137 $ 73 $ 23