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Retirement Benefits (Tables)
3 Months Ended
Mar. 31, 2024
Postemployment Benefits [Abstract]  
Schedule of net periodic benefit expense (income)
The components of net periodic benefit income related to the non-contributory, defined benefit pension plan were as follows:
 Three Months Ended March 31,
(In thousands)20242023
Service cost$107 $124 
Interest cost374 373 
Expected return on plan assets(712)(663)
Amortization of net loss19 98 
Net Periodic Benefit Income$(212)$(68)