CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
REVENUES:
Marketing	$ 3,863,057	$ 3,292,948	$ 2,961,176
Transportation	68,783	67,183	63,501
Oil and natural gas	14,129	15,954	14,060
Total revenues	3,945,969	3,376,085	3,038,737
COSTS AND EXPENSES:
Marketing	3,815,006	3,240,858	2,908,215
Transportation	56,504	51,009	51,068
Oil and natural gas operations	8,748	12,941	22,608
Oil and natural gas property sale (gain)	0	(2,203)	(2,923)
General and administrative	9,060	8,810	8,678
Depreciation, depletion and amortization	22,275	20,714	15,885
Total costs and expenses	3,911,593	3,332,129	3,003,531
Operating Earnings	34,376	43,956	35,206
Other Income (Expense):
Interest income	198	190	237
Interest expense	(24)	(10)	(8)
Earnings from continuing operations before income taxes	34,550	44,136	35,435
Income Tax (Provision) Benefit:
Current	(9,269)	(11,286)	(5,133)
Deferred	(3,160)	(5,378)	(7,584)
Income tax (provision) benefit	(12,429)	(16,664)	(12,717)
Earnings from continuing operations	22,121	27,472	22,718
Earnings (loss) from discontinued operations net of tax (provision) benefit of $275, $(172) and $(114) respectively	(511)	319	213
Net Earnings	$ 21,610	$ 27,791	$ 22,931
EARNINGS PER SHARE:
From continuing operations (in dollars per share)	$ 5.24	$ 6.51	$ 5.39
From discontinued operations (in dollars per share)	$ (0.12)	$ 0.08	$ 0.05
Basic and diluted net earnings per share (in dollars per share)	$ 5.12	$ 6.59	$ 5.44
Dividends declared per common share (in dollars per share)	$ 0.66	$ 0.62	$ 0.57