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Inventories
12 Months Ended
Dec. 31, 2014
Inventory Disclosure [Abstract]  
Inventories

5. Inventories

The composition of inventories was as follows:

 

 

  

              December 31

 

(In thousands)

  

2014

 

  

2013

 

Finished products

  

$

126,157

  

  

$

123,211

  

Raw materials

  

 

57,076

  

  

 

49,156

  

Total inventories

  

$

183,233

  

  

$

172,368

  

Inventories are primarily priced using the last-in, first-out (LIFO) inventory valuation method. If the first-in, first-out (FIFO) inventory valuation method had been used for all inventories, inventory balances would have been approximately $34,340,000 and $30,786,000 higher than reported at December 31, 2014 and 2013, respectively.