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Basis of Presentation and Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2014
Summary of Significant Accounting Policies (Tables)  
Inventories Table
 
March 31, 2014
 
December 31, 2013
 
(In Thousands)
Finished goods
$
70,574

 
$
73,515

Raw materials
3,974

 
3,894

Parts and supplies
22,855

 
22,668

Work in progress
922

 
715

Total inventories
$
98,325

 
$
100,792

Weighted Average Shares Outstanding Table
 
Three Months Ended 
 March 31,
 
2014
 
2013
 
(In Thousands)
Number of weighted average common shares outstanding
78,306

 
77,671

Assumed exercise of stock awards

 
724

Average diluted shares outstanding
78,306

 
78,395

 
Fair Value Measurements on a Recurring Basis Table
 
 

Fair Value Measurements Using

Total as of
March 31, 2014
 
Quoted Prices in Active Markets for Identical Assets or Liabilities
 
Significant Other Observable Inputs
 
Significant Unobservable Inputs
Description
 
(Level 1)
 
(Level 2)
 
(Level 3)
 
 
 
 
 
 
 
 
Asset for foreign currency derivative contracts
$
195

 

 
195

 

Liability for foreign currency derivative contracts
(88
)
 

 
(88
)
 

Total
$
107