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Share-Based Compensation (Tables)
12 Months Ended
Dec. 31, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Summary Of The Changes In The Number Of Outstanding Phantom Stock Shares
 
 
Employee Phantom Plans
 
Director 
Phantom
Stock Plan
 
Total
Balance of shares outstanding at December 31, 2012
 
467,627

 
60,356

 
527,983

Granted
 
92,120

 
7,161

 
99,281

Settled
 
(70,090
)
 

 
(70,090
)
Forfeited
 

 

 

Balance of shares outstanding at December 31, 2013
 
489,657

 
67,517

 
557,174

Schedule of cash payments and compensation costs
 
 
Year Ended December 31,
(In thousands)
 
2013
 
2012
 
2011
Cash payments for settled shares
 
$

 
$

 
$
6

Compensation costs
 
1,214

 
989

 
513

 
 
Year Ended December 31,
(In thousands)
 
2013
 
2012
 
2011
Cash payments for settled shares

 
$
1,404

 
$
1,077

 
$
519

Compensation costs

 
7,639

 
5,404

 
3,719

Schedule of Phantom Stock Liability
 
 
December 31,
(In thousands)
 
2013
 
2012
Employee Phantom Plans
 
$
20,210

 
$
13,976

Director Phantom Stock Plan
 
3,422

 
2,207

Total
 
$
23,632

 
$
16,183