Fair Value Measurements (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | ||||||||||||||||||||||||||||||||||||||||
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Mar. 31, 2014
|
Mar. 31, 2014
Recurring basis
Total estimated fair value
|
Dec. 31, 2013
Recurring basis
Total estimated fair value
|
Mar. 31, 2014
Recurring basis
Total estimated fair value
Forward fixed price purchase and sale contracts
|
Dec. 31, 2013
Recurring basis
Total estimated fair value
Forward fixed price purchase and sale contracts
|
Mar. 31, 2014
Recurring basis
Total estimated fair value
Mark to market loss related to RIN forward commitments
|
Dec. 31, 2013
Recurring basis
Total estimated fair value
Mark to market loss related to RIN forward commitments
|
Mar. 31, 2014
Recurring basis
Total estimated fair value
Swap agreements and option contracts
|
Dec. 31, 2013
Recurring basis
Total estimated fair value
Swap agreements and option contracts
|
Mar. 31, 2014
Recurring basis
Total estimated fair value
Interest rate cap
|
Dec. 31, 2013
Recurring basis
Total estimated fair value
Interest rate cap
|
Mar. 31, 2014
Recurring basis
Total estimated fair value
Interest rate swaps
|
Dec. 31, 2013
Recurring basis
Total estimated fair value
Interest rate swaps
|
Mar. 31, 2014
Recurring basis
Total estimated fair value
Foreign currency derivatives
|
Dec. 31, 2013
Recurring basis
Total estimated fair value
Foreign currency derivatives
|
Mar. 31, 2014
Recurring basis
Total estimated fair value
Inventories
|
Dec. 31, 2013
Recurring basis
Total estimated fair value
Inventories
|
Mar. 31, 2014
Recurring basis
Level 1
|
Dec. 31, 2013
Recurring basis
Level 1
|
Mar. 31, 2014
Recurring basis
Level 1
Swap agreements and option contracts
|
Dec. 31, 2013
Recurring basis
Level 1
Swap agreements and option contracts
|
Mar. 31, 2014
Recurring basis
Level 2
|
Dec. 31, 2013
Recurring basis
Level 2
|
Mar. 31, 2014
Recurring basis
Level 2
Forward fixed price purchase and sale contracts
|
Dec. 31, 2013
Recurring basis
Level 2
Forward fixed price purchase and sale contracts
|
Mar. 31, 2014
Recurring basis
Level 2
Mark to market loss related to RIN forward commitments
|
Dec. 31, 2013
Recurring basis
Level 2
Mark to market loss related to RIN forward commitments
|
Mar. 31, 2014
Recurring basis
Level 2
Swap agreements and option contracts
|
Dec. 31, 2013
Recurring basis
Level 2
Swap agreements and option contracts
|
Mar. 31, 2014
Recurring basis
Level 2
Interest rate cap
|
Dec. 31, 2013
Recurring basis
Level 2
Interest rate cap
|
Mar. 31, 2014
Recurring basis
Level 2
Interest rate swaps
|
Dec. 31, 2013
Recurring basis
Level 2
Interest rate swaps
|
Mar. 31, 2014
Recurring basis
Level 2
Foreign currency derivatives
|
Dec. 31, 2013
Recurring basis
Level 2
Foreign currency derivatives
|
Mar. 31, 2014
Recurring basis
Level 2
Inventories
|
Dec. 31, 2013
Recurring basis
Level 2
Inventories
|
Mar. 31, 2014
Recurring basis
Level 3
|
Dec. 31, 2013
Recurring basis
Level 3
|
Mar. 31, 2014
Recurring basis
Level 3
Forward fixed price purchase and sale contracts
|
Dec. 31, 2013
Recurring basis
Level 3
Forward fixed price purchase and sale contracts
|
|
Assets: | |||||||||||||||||||||||||||||||||||||||||
Hedged inventories | $ 248,918 | $ 452,302 | $ 248,918 | $ 452,302 | |||||||||||||||||||||||||||||||||||||
Derivative assets | 80,488 | 46,007 | 58 | 116 | 7 | 25 | 10 | 74 | 70,353 | 31,931 | 48 | 42 | 7 | 25 | 10,135 | 14,076 | |||||||||||||||||||||||||
Broker margin deposits | 15,193 | 21,792 | 15,193 | 21,792 | |||||||||||||||||||||||||||||||||||||
Pension plan | 17,666 | 18,267 | 17,666 | 18,267 | |||||||||||||||||||||||||||||||||||||
Total assets | 362,330 | 538,509 | 32,869 | 40,133 | 319,326 | 484,300 | 10,135 | 14,076 | |||||||||||||||||||||||||||||||||
Liabilities: | |||||||||||||||||||||||||||||||||||||||||
Derivative liabilities | (89,930) | (38,197) | (122) | (6,166) | (10) | (108) | (8,785) | (9,462) | (74) | (16) | (10) | (74) | (76,605) | (33,014) | (122) | (6,166) | (34) | (8,785) | (9,462) | (74) | (16) | (13,325) | (5,183) | ||||||||||||||||||
Total liabilities | (98,921) | (53,949) | (10) | (74) | (85,586) | (48,692) | (13,325) | (5,183) | |||||||||||||||||||||||||||||||||
Changes in fair value of Level 3 financial assets | |||||||||||||||||||||||||||||||||||||||||
Fair value at the beginning of the period | 8,894 | ||||||||||||||||||||||||||||||||||||||||
Change in fair value recorded in Cost of Sales | (12,084) | ||||||||||||||||||||||||||||||||||||||||
Fair value at the end of the period | $ (3,190) |