XML 57 R43.htm IDEA: XBRL DOCUMENT v3.8.0.1
Industry Segments (Details)
$ in Millions
3 Months Ended
Mar. 31, 2018
USD ($)
segment
Mar. 31, 2017
USD ($)
segment
Segment Information    
Number of operating segments | segment 3 3
Net sales $ 3,763 $ 2,957
Pre-tax operating profit (loss) 1,047 195
Income taxes (339) (78)
Net income (loss) 708 117
Operating segments | Oil and Gas    
Segment Information    
Net sales 2,454 1,894
Pre-tax operating profit (loss) 750 220
Net income (loss) 750 220
Operating segments | Chemical    
Segment Information    
Net sales 1,154 1,068
Pre-tax operating profit (loss) 298 170
Net income (loss) 298 170
Operating segments | Midstream and Marketing    
Segment Information    
Net sales 389 211
Pre-tax operating profit (loss) 179 (47)
Net income (loss) 179 (47)
Corporate and Eliminations    
Segment Information    
Net sales (234) (216)
Pre-tax operating profit (loss) (180) (148)
Income taxes (339) (78)
Net income (loss) $ (519) $ (226)