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ASSETS HELD FOR SALE AND ASSET IMPAIRMENTS (Tables)
6 Months Ended
Jun. 30, 2012
ASSETS HELD FOR SALE AND ASSET IMPAIRMENTS [Abstract]  
Details of Impairment of Long-Lived Assets Held and Used by Asset [Table Text Block]
The total asset impairment loss consisted of the following:

 
Three and Six Months Ended June 30, 2012
 
(Thousands of Dollars)
Asphalt Operations
 
Property, plant and equipment, net
$
232,759

Intangible assets, net
6,564

Other long-term assets, net
4,902

Asset impairment loss
244,225

 
 
Other
 
Property, plant and equipment, net
5,421

Total asset impairment loss
$
249,646

Disclosure of Long Lived Assets Held-for-sale [Table Text Block]
The total assets held for sale consisted of the following:

 
June 30, 2012
 
(Thousands of Dollars)
Asphalt Operations
 
Inventories
$
410,977

Other current assets
135

Property, plant and equipment, net
204,946

Other long-term assets, net
22,054

Assets held for sale
638,112

 
 
Other
 
Property, plant and equipment, net
2,847

Total assets held for sale
$
640,959