|
INVENTORIES (Details) (USD $)
In Thousands, unless otherwise specified |
Sep. 30, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Inventory [Line Items] | ||
| Crude oil and feedstocks | $ 636,468 | $ 642,388 |
| Refined products and blendstocks | 802,915 | 823,410 |
| Warehouse stock and other | 33,254 | 31,321 |
| Total inventory | 1,472,637 | 1,497,119 |
| Excess of replacement value of inventory over LIFO carrying value | 72,689 | 79,859 |
|
Titled Inventory [Member]
|
||
| Inventory [Line Items] | ||
| Crude oil and feedstocks | 541,097 | 384,441 |
| Refined products and blendstocks | 471,289 | 405,545 |
| Warehouse stock and other | 33,254 | 31,321 |
| Total inventory | 1,045,640 | 821,307 |
|
Inventory Supply and Offtake Arrangements [Member]
|
||
| Inventory [Line Items] | ||
| Crude oil and feedstocks | 95,371 | 257,947 |
| Refined products and blendstocks | 331,626 | 417,865 |
| Warehouse stock and other | 0 | 0 |
| Total inventory | $ 426,997 | $ 675,812 |