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Other Non-Current Liabilities
 12 Months Ended
Dec. 31, 2014
Other Liabilities Disclosure [Abstract]  
Other Non-Current Liabilities

15. Other Non-Current Liabilities

The composition of other non-current liabilities was as follows:

 

 

 

December 31

 

(In thousands)

 

2014

 

 

2013

 

Deferred revenue

 

$

3,318

 

 

$

4,045

 

Environmental and legal matters

 

 

20,583

 

 

 

13,133

 

Deferred compensation liability

 

 

37,790

 

 

 

50,728

 

Pension liability

 

 

45,738

 

 

 

14,923

 

Other non-current liabilities

 

 

5,427

 

 

 

5,777

 

Total other non-current liabilities

 

$

112,856

 

 

$

88,606