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GENERAL AND ADMINISTRATIVE EXPENSES (Tables)
 12 Months Ended
Dec. 31, 2015
General and Administrative Expense [Abstract]  
Schedule of General and Administrative Expense

($ thousands)

 

 
2015 

 

 

 
2014 

 

 
2013 

 

 

General and administrative expense

 

$
81,312 

 

 

$
83,493 

 

$
83,235 

 

Share-based compensation expense

 

 
22,558 

 

 

 
21,548 

 

 
27,025 

 

 

General and administrative expense

 

$
103,870 

 

 

$
105,041 

 

$
110,260