XML 112 R65.htm IDEA: XBRL DOCUMENT v3.10.0.1
Derivative Financial Instruments - Assets and Liabilities Measured at Fair Value (Details) - Recurring - USD ($)
$ in Millions
Dec. 31, 2018
Dec. 31, 2017
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash equivalents $ 50 $ 15
Total Assets 57 15
Long-term debt (1,163) (1,209)
Total Liabilities (1,165) (1,274)
Commodity derivatives    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Other current assets (commodity derivatives) 7  
Other current liabilities   (64)
Renewable Fuel Standard RFS obligation    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Other current liabilities (2) (1)
Level 1    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash equivalents 50 15
Total Assets 50 15
Long-term debt 0 0
Total Liabilities 0 0
Level 1 | Commodity derivatives    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Other current assets (commodity derivatives) 0  
Other current liabilities   0
Level 1 | Renewable Fuel Standard RFS obligation    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Other current liabilities 0 0
Level 2    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash equivalents 0 0
Total Assets 7 0
Long-term debt (1,163) (1,209)
Total Liabilities (1,165) (1,274)
Level 2 | Commodity derivatives    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Other current assets (commodity derivatives) 7  
Other current liabilities   (64)
Level 2 | Renewable Fuel Standard RFS obligation    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Other current liabilities (2) (1)
Level 3    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash equivalents 0 0
Total Assets 0 0
Long-term debt 0 0
Total Liabilities 0 0
Level 3 | Commodity derivatives    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Other current assets (commodity derivatives) 0  
Other current liabilities   0
Level 3 | Renewable Fuel Standard RFS obligation    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Other current liabilities $ 0 $ 0