v3.22.2.2
Employee's Pension and Postretirement Benefits - Amounts Accrued and Unfunded Status (Details) - Pension Plans, Defined Benefit [Member] - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2022
Dec. 31, 2021
Amounts Accrued    
Obligation, beginning of period $ 20,056 $ 20,116
Interest cost 120 72
Actuarial gain   (132)
Obligation, end of period and unfunded status $ 20,176 $ 20,056