XML 42 R24.htm IDEA: XBRL DOCUMENT v3.10.0.1
Other Non-Current Liabilities
 12 Months Ended
Dec. 31, 2018
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)

 

2018

 

 

2017

 

Deferred revenue

 

$

1,215

 

 

$

1,539

 

Environmental and legal matters

 

 

20,404

 

 

 

21,888

 

Deferred compensation liability

 

 

43,819

 

 

 

51,890

 

Pension liability

 

 

26,722

 

 

 

25,632

 

Other non-current liabilities

 

 

11,704

 

 

 

29,484

 

Total other non-current liabilities

 

$

103,864

 

 

$

130,433