XML 41 R31.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Components of Net Periodic Benefit Cost (Tables)
 3 Months Ended
Mar. 31, 2024
Retirement Benefits [Abstract]  
Net Periodic Benefit Cost (Increase) for the three and three months ended March 31, 2024 and 2023, includes the following components (in thousands):
Three months ended March 31,
Pension benefitsOther post-retirement benefits
2024202320242023
Service cost$— — 3 3 
Interest cost289 302 135 150 
Expected return on plan assets(778)(706)— — 
Amortization of prior service cost— — — — 
Amortization of the net loss (gain)14 177 (530)(533)
Net periodic (decrease) increase in benefit cost$(475)(227)(392)(380)