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LIABILITIES FOR DISPOSITIONS AND DISCONTINUED OPERATIONS (Tables)
 3 Months Ended
Mar. 31, 2014
Liabilities of Disposal Group, Including Discontinued Operation [Abstract]  
Schedule of Change in Environmental Loss Contingencies
An analysis of the liabilities for dispositions and discontinued operations follows:
 
March 31,
 
December 31,
 
 
2014
 
2013
 
Balance, beginning of period
$
76,378

 
$
81,695

 
Expenditures charged to liabilities
(2,498
)
 
(8,570
)
 
Increase to liabilities
22

 
3,253

 
Balance, end of period
73,902

 
76,378

 
Less: Current portion
(6,446
)
 
(6,835
)
 
Non-current portion
$
67,456

 
$
69,543