Pension and Other Postretirement Benefits (Details 4) - Pensions [Member] - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets [Abstract]
Accumulated benefit obligation	$ 92,239	$ 392,515
Fair value of plan assets	40,055	333,913
U.S. [Member]
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets [Abstract]
Accumulated benefit obligation	43,108	340,158
Fair value of plan assets	5,592	298,966
Foreign Plan [Member]
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets [Abstract]
Accumulated benefit obligation	49,131	52,357
Fair value of plan assets	$ 34,463	$ 34,947