XML 25 R7.htm IDEA: XBRL DOCUMENT v3.6.0.2
Consolidated Statements of Cash Flows (Parenthetical) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Payment associated with business disposal $ 0 $ (14) $ 0