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EARNINGS PER SHARE (Tables)
3 Months Ended 12 Months Ended
Mar. 31, 2014
Dec. 31, 2013
Earnings Per Share [Abstract]    
Antidilutive Securities Excluded from Computation of Earnings Per Share
The table below shows the number of shares that were excluded from the calculation of diluted loss per share because their inclusion would be anti-dilutive to the calculation:
 
Three Months Ended March 31,
 
2014
 
2013
 
(In thousands)
Convertible securities
828

 
1,093

Restricted stock units, stock options and SARs
779

 
978

Total shares excluded from diluted shares calculation
1,607

 
2,071

The table below shows the number of shares that were excluded from the calculation of diluted loss per share because their inclusion would be anti-dilutive to the calculation:
 
Years Ended December 31,
 
2013
 
2012
 
2011
 
(In thousands)
Convertible notes and securities
1,093

 
1,093

 
1,093

Restricted stock units, stock options, and SARs
805

 
978

 
634

Total shares excluded from diluted shares calculation
1,898

 
2,071

 
1,727