XML 180 R140.htm IDEA: XBRL DOCUMENT v3.10.0.1
FINANCIAL INSTRUMENTS - Derivative Assets and Liabilities (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Disclosure of detailed information about financial instruments [line items]    
Net deferred tax liabilities $ 32  
Change in fair value of non-hedge derivatives 0 $ 6
Effective portion of change in fair value of hedging instruments 8 (16)
Net deferred tax liabilities 3 32
Other current assets 2 2
Other long-term assets 1 1
Other current liabilities (3) (30)
Other long-term obligations 0 (2)
Cash flow hedge    
Disclosure of detailed information about financial instruments [line items]    
Net deferred tax liabilities (29) (76)
Derivative cash (inflow) outflow, operating activities 11 62
Effective portion of change in fair value of hedging instruments 20 (19)
Amount of gain (loss) recognized in income (ineffective portion and amount excluded from effectiveness testing) 0 5
Excluded from effectiveness changes 0 (5)
Net deferred tax liabilities 0 (29)
Other current assets 2 2
Other long-term assets 1 1
Other current liabilities (3) (30)
Other long-term obligations 0 (2)
Assets (liabilities) 0 (29)
Non-hedging contracts    
Disclosure of detailed information about financial instruments [line items]    
Net deferred tax liabilities 7  
Change in fair value of non-hedge derivatives 0 11
Net deferred tax liabilities 1 7
Non-hedging contracts | Cash flow hedge    
Disclosure of detailed information about financial instruments [line items]    
Change in fair value of non-hedge derivatives $ (2) $ 4