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DEBT (Tables)
 12 Months Ended
Dec. 31, 2016
Debt Disclosure [Abstract]  
Long-Term Debt
Our debt consisted of the following at:
 
December 31,
 
2016
 
2015
1 3⁄4% Senior Convertible Notes due 2017
$
300,000

 
$
279,244

7 1⁄2% Senior Notes due 2022
775,000

 
770,009

Revolving credit facility
341,500

 
—

4.20% Building Loan
11,284

 
11,702

Total debt
$
1,427,784

 
$
1,060,955

Less: current portion of long-term debt
(408
)
 
—

Less: liabilities subject to compromise (see Note 2)
(1,075,000
)
 
—

Long-term debt
$
352,376

 
$
1,060,955