Quarterly report pursuant to Section 13 or 15(d)

Benefit Plans

v3.21.1
Benefit Plans
 3 Months Ended
Mar. 31, 2021
Retirement Benefits [Abstract]  
Benefit Plans
16. Benefit Plans:
The following information is provided for (1) the Company-sponsored defined benefit pension plans covering employees in the U.S. and certain employees at its foreign subsidiaries and (2) the Company-sponsored unfunded plans to provide certain health care benefits to retired employees in the U.S.
Components of net periodic expense (benefit) are as follows:
Defined Benefit Pension Plans
U.S.  Foreign 
Three months ended
March 31,		 Three months ended
March 31,
2021 2020 2021 2020
Service cost $ —  $ 192  $ —  $ 261 
Interest cost 551  675  65  72 
Expected return on plan assets (1,094) (970) (65) (69)
Amortization of net loss —  —  —  23 
Net periodic (benefit) expense $ (543) $ (103) $ —  $ 287 

Other Postretirement Benefit Plans
Three months ended
March 31,
2021 2020
Interest cost 4  5 
Amortization of prior service credit (58) (58)
Amortization of net loss 1  — 
Net periodic benefit $ (53) $ (53)