XML 69 R51.htm IDEA: XBRL DOCUMENT v3.8.0.1
Derivatives and Risk Management Activities - Financial Impact (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Impact of derivative activities recognized in earnings    
Total gain/(loss) on derivatives recognized in net income $ (53) $ 89
Commodity Derivatives | Supply and Logistics segment revenues    
Impact of derivative activities recognized in earnings    
Total gain/(loss) on derivatives recognized in net income (45) 96
Commodity Derivatives | Field operating costs    
Impact of derivative activities recognized in earnings    
Total gain/(loss) on derivatives recognized in net income 1 (3)
Interest Rate Derivatives | Interest expense, net    
Impact of derivative activities recognized in earnings    
Total gain/(loss) on derivatives recognized in net income 1 (2)
Foreign Currency Derivatives | Supply and Logistics segment revenues    
Impact of derivative activities recognized in earnings    
Total gain/(loss) on derivatives recognized in net income (6) 2
Preferred Distribution Rate Reset Option | Other expense, net    
Impact of derivative activities recognized in earnings    
Total gain/(loss) on derivatives recognized in net income (4) (4)
Derivatives in Hedging Relationships    
Impact of derivative activities recognized in earnings    
Total gain/(loss) on derivatives recognized in net income 1 (2)
Derivatives in Hedging Relationships | Interest Rate Derivatives | Interest expense, net    
Impact of derivative activities recognized in earnings    
Total gain/(loss) on derivatives recognized in net income 1 (2)
Derivatives Not Designated as a Hedge    
Impact of derivative activities recognized in earnings    
Total gain/(loss) on derivatives recognized in net income (54) 91
Derivatives Not Designated as a Hedge | Commodity Derivatives | Supply and Logistics segment revenues    
Impact of derivative activities recognized in earnings    
Total gain/(loss) on derivatives recognized in net income (45) 96
Derivatives Not Designated as a Hedge | Commodity Derivatives | Field operating costs    
Impact of derivative activities recognized in earnings    
Total gain/(loss) on derivatives recognized in net income 1 (3)
Derivatives Not Designated as a Hedge | Foreign Currency Derivatives | Supply and Logistics segment revenues    
Impact of derivative activities recognized in earnings    
Total gain/(loss) on derivatives recognized in net income (6) 2
Derivatives Not Designated as a Hedge | Preferred Distribution Rate Reset Option | Other expense, net    
Impact of derivative activities recognized in earnings    
Total gain/(loss) on derivatives recognized in net income $ (4) $ (4)