XML 21 R28.htm IDEA: XBRL DOCUMENT v3.2.0.727
Fair Value Measurements (Details) - USD ($)
$ in Millions
Jun. 30, 2015
Dec. 31, 2014
Assets and liabilities measured at estimated fair value on a recurring basis    
Derivative asset $ 496.9 $ 695.3
Derivative liability 473.4 649.6
Total, inventories liability   22.9
Level 1    
Assets and liabilities measured at estimated fair value on a recurring basis    
Subtotal Assets 97.2 173.7
Subtotal Liabilities 168.0 306.4
Level 2    
Assets and liabilities measured at estimated fair value on a recurring basis    
Subtotal Assets 401.7 519.6
Inventories liability 3.1 22.9
Subtotal Liabilities 308.1 364.8
Level 3    
Assets and liabilities measured at estimated fair value on a recurring basis    
Subtotal Assets 0.5 4.2
Subtotal Liabilities 0.4 1.3
Cash surrender value of life insurance | Level 2    
Assets and liabilities measured at estimated fair value on a recurring basis    
Investments 2.5 2.2
Fair value measured on recurring basis    
Assets and liabilities measured at estimated fair value on a recurring basis    
Subtotal Assets 499.4 697.5
Netting and collateral, asset (360.7) (380.0)
Total Assets 138.7 317.5
Inventories liability 3.1 22.9
Subtotal Liabilities 476.5 672.5
Netting and collateral, liability (439.4) (607.6)
Total, inventories liability 3.1  
Total Liabilities 37.1 64.9
Fair value measured on recurring basis | Level 3    
Assets and liabilities measured at estimated fair value on a recurring basis    
Debt 773.8 689.9
Notes receivable 8.5 7.0
Fair value measured on recurring basis | Cash surrender value of life insurance    
Assets and liabilities measured at estimated fair value on a recurring basis    
Investments 2.5 2.2
Commodity contracts    
Assets and liabilities measured at estimated fair value on a recurring basis    
Total, derivative asset 135.8 305.5
Total, derivative liability 31.0 42.0
Commodity contracts | Level 1    
Assets and liabilities measured at estimated fair value on a recurring basis    
Derivative asset 97.2 173.7
Derivative liability 168.0 306.4
Commodity contracts | Level 2    
Assets and liabilities measured at estimated fair value on a recurring basis    
Derivative asset 393.2 495.6
Derivative liability 296.4 329.9
Commodity contracts | Level 3    
Assets and liabilities measured at estimated fair value on a recurring basis    
Derivative asset 0.5 4.2
Derivative liability 0.4 1.3
Commodity contracts | Fair value measured on recurring basis    
Assets and liabilities measured at estimated fair value on a recurring basis    
Derivative asset 490.9 673.5
Netting and collateral, derivative asset (355.1) (368.0)
Total, derivative asset 135.8 305.5
Derivative liability 464.8 637.6
Netting and collateral, derivative liability (433.8) (595.6)
Total, derivative liability 31.0 42.0
Foreign currency contracts    
Assets and liabilities measured at estimated fair value on a recurring basis    
Total, derivative asset 0.4 9.8
Total, derivative liability 3.0  
Foreign currency contracts | Level 2    
Assets and liabilities measured at estimated fair value on a recurring basis    
Derivative asset 6.0 21.8
Derivative liability 8.6 12.0
Foreign currency contracts | Fair value measured on recurring basis    
Assets and liabilities measured at estimated fair value on a recurring basis    
Derivative asset 6.0 21.8
Netting and collateral, derivative asset (5.6) (12.0)
Total, derivative asset 0.4 9.8
Derivative liability 8.6 12.0
Netting and collateral, derivative liability (5.6) $ (12.0)
Total, derivative liability $ 3.0