Condensed Consolidated Balance Sheets (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 55	$ 37
Accounts receivable:
Trade	203,749	157,185
Other	2,436	776
Total Accounts Receivable	206,185	157,961
Inventories	258,665	147,110
Prepaid expenses and other current assets	3,656	1,909
Deposits	14,829	2,094
Total current assets	483,390	309,111
Property, plant and equipment, net	607,422	612,433
Goodwill	48,335	48,335
Other intangible assets, net	26,170	29,666
Other noncurrent assets, net	30,907	17,127
Total assets	1,196,224	1,016,672
Current liabilities:
Accounts payable	236,169	146,730
Accounts payable - related party	1,380	27,985
Accrued salaries, wages and benefits	7,975	7,559
Taxes payable	8,360	7,174
Other current liabilities	7,146	16,605
Current portion of long-term debt	942	4,844
Derivative liabilities	137,885	32,814
Total current liabilities	399,857	243,711
Pension and postretirement benefit obligations	8,426	9,168
Other long-term liabilities	1,069	1,083
Long-term debt, less current portion	428,440	364,431
Total liabilities	837,792	618,393
Commitments and Contingencies (Note 4)
Partners' capital:
Limited partners' interest (39,779,778 units and 35,279,778 units issued and outstanding at June 30, 2011 and December 31, 2010, respectively)	462,458	407,773
General partner's interest	19,302	18,125
Accumulated other comprehensive loss	(123,328)	(27,619)
Total partners' capital	358,432	398,279
Total liabilities and partners' capital	$ 1,196,224	$ 1,016,672