CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
REVENUES:
Marketing	$ 3,136,838	$ 2,144,082	$ 1,889,583
Transportation	63,501	56,867	44,895
Oil and natural gas	14,060	11,021	8,650
Total Revenues	3,214,399	2,211,970	1,943,128
COSTS AND EXPENSES:
Marketing	3,082,140	2,124,491	1,869,400
Transportation	51,068	45,956	38,797
Oil and gas operations	22,608	8,116	8,621
Oil and gas property sale (gain)	(2,923)	0	0
General and administrative	9,713	9,044	9,589
Depreciation, depletion and amortization	16,260	11,817	10,320
Total costs expense	3,178,866	2,199,424	1,936,727
Operating Earnings	35,533	12,546	6,401
Other Income (Expense):
Interest income	237	191	125
Interest expense	(8)	(36)	(25)
Earnings before income taxes	35,762	12,701	6,501
Income Tax (Provision) Benefit:
Current	(5,523)	(371)	(1,280)
Deferred	(7,308)	(3,699)	(1,072)
Income Tax (Provision) benefit	(12,831)	(4,070)	(2,352)
Net Earnings	$ 22,931	$ 8,631	$ 4,149
EARNINGS PER SHARE:
Basic and diluted net earnings per share (in dollars per share)	$ 5.44	$ 2.05	$ 0.98