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ASSET IMPAIRMENTS (Tables)
9 Months Ended
Sep. 30, 2012
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:

 
Nine Months Ended
September 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