Pension and Other Postretirement Benefits (Details 3) - Pensions [Member] - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	$ 92,456	$ 404,543
Fair value of plan assets	40,055	333,913
U.S. [Member]
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	43,184	352,062
Fair value of plan assets	5,592	298,966
Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	49,272	52,481
Fair value of plan assets	$ 34,463	$ 34,947