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SUPPLEMENTAL CASH FLOW INFORMATION (Tables)
3 Months Ended
Mar. 31, 2016
Supplemental Cash Flow Elements [Abstract]  
Supplemental cash flows and non-cash transactions
Supplemental cash flows and non-cash transactions were as follows for the periods indicated (in thousands):
 
Three Months Ended 
 March 31,
 
2016
 
2015
Cash paid for interest (net of capitalized interest)
$
53,234

 
$
46,316

Cash paid for income taxes
1

 
232

Capitalized interest
1,011

 
5,924