Annual report pursuant to Section 13 and 15(d)

Other Long-term Liabilities (Tables)

v3.10.0.1
Other Long-term Liabilities (Tables)
12 Months Ended
Dec. 31, 2018
Other Liabilities Disclosure [Abstract]  
Other Long-term Liabilities
The following table summarizes the components of other long-term liabilities as follows:
 
 
December 31,
 
 
2018
 
2017
Pension benefits
 
$
75,430

 
$
69,914

Supply contract (see Note 25)
 

 
20,612

Other postretirement benefits
 
3,233

 
4,051

Supplemental retirement plans
 
10,763

 
11,667

Reserve for uncertain tax positions
 
3,176

 
4,244

Asset retirement obligation
 
4,224

 
4,094

Other
 
7,999

 
5,889

 
 
$
104,825

 
$
120,471