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Supplemental Cash Flow Information (Tables)
 9 Months Ended
Sep. 30, 2012
Supplemental Cash Flow Information [Abstract]  
Schedule of Changes in Operating Assets and Liabilities
The following table summarizes the changes in the components of operating assets and liabilities shown on our condensed consolidated statements of cash flows (in thousands):

 
Nine Months Ended September 30, 2012
 
Nine Months Ended September 30, 2011
 
 
Decrease (increase) in restricted cash
$
4,691

 
$
19,963

Decrease (increase) in accounts receivable
(116,987
)
 
(18,939
)
Decrease (increase) in receivable from affiliates
622

 
(38
)
Decrease (increase) in inventories
(1,804
)
 
(27,497
)
Decrease (increase) in derivatives and margin deposits
457

 
8,653

Decrease (increase) in other current assets
8,393

 
(199
)
Decrease (increase) in other assets
2,457

 
(2,842
)
Increase (decrease) in accounts payable and accrued liabilities
97,638

 
8,156

Increase (decrease) in payable to affiliates
(5,160
)
 
3

Increase (decrease) in payables to pre-petition creditors
(4,541
)
 
(35,652
)
Increase (decrease) in other noncurrent liabilities
20,024

 
(6,334
)
 
$
5,790

 
$
(54,726
)