Consolidated Balance Sheets (unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 115,295	$ 153,583
Accounts and other receivables, net	108,524	123,781
Accounts and other receivables, net - related parties	15,212	14,621
Inventories	58,815	49,146
Prepaid expenses and other current assets	12,129	4,642
Total current assets	309,975	345,773
Property, plant and equipment, net	452,489	472,885
Other assets, net	79,971	31,266
Total assets	842,435	849,924
Current liabilities:
Accounts payable	257,598	280,774
Accrued liabilities	39,081	44,492
Current portion of long-term debt	2,500	2,500
Total current liabilities	299,179	327,766
Other non-current liabilities	42,870	34,894
Long-term debt	290,358	341,822
Total liabilities	632,407	704,482
Commitments and contingencies (Note 11)
Partners’ equity:
General Partner	0	0
Common unitholders - 62,506,550 and 62,502,467 units issued and outstanding at September 30, 2014 and December 31, 2013, respectively	210,028	145,442
Total partners’ equity	210,028	145,442
Total liabilities and partners’ equity	$ 842,435	$ 849,924