Discontinued Operations (Tables)

12 Months Ended

Dec. 31, 2013

Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]

Summary Of Major Assets And Liabilities Of Discontinued Operations

(Thousands of dollars)	December 18, 2013
Current assets:
Accounts receivable	$	3,563
Raw materials inventories		6,692
Finished inventories		2,956
Material and supplies inventories		2,371
Total current assets	$	15,582
Noncurrent assets:
Property, plant and equipment, net	$	80,705
Total assets	$	96,287
Liabilities:
Current liabilities	$	5,051
Long-term notes payable		1,077
Liabilities associated with assets sold	$	6,128

Superior, Wisconsin And Meraux, Louisiana Refineries [Member]

Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]

Summary Of Results Of Operations Of Discontinued Operations

(Thousands of dollars)	2011
Revenues	$	3,700,789
Income from operations before income taxes		188,531
Gain on sale before income taxes		9,904
Total income from discontinued operations before taxes		198,435
Provision for income taxes		79,688
Income from discontinued operations	$	118,747

Hankinson Renewable Energy, LLC [Member]

Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]

Summary Of Results Of Operations Of Discontinued Operations

(Thousands of dollars)	2013		2012		2011
Revenues	$	366,707	$	354,128	$	354,239
Income (loss) from operations before income taxes		40,130		(4,377)		26,744
Gain on sale before income taxes		80,834		-		-
Total income (loss) from discontinued operations before taxes		120,964		(4,377)		26,744
Provision for income taxes		42,257		(1,531)		9,324
Income (loss) from discontinued operations	$	78,707	$	(2,846)	$	17,420