Pensions and Other Postretirement Benefit Plans (Schedule of Net Pension Plan Funded Status) (Details) - Pension plans - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Assets for plan benefits, defined benefit plan	$ 32,504
Pension plans without pension assets	(37,967)
Net amount recognized	(5,463)	$ (6,749)
United States
Defined Benefit Plan Disclosure [Line Items]
Assets for plan benefits, defined benefit plan	0
Pension plans without pension assets	(10,404)
Net amount recognized	(10,404)
Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Assets for plan benefits, defined benefit plan	32,504
Pension plans without pension assets	(27,563)
Net amount recognized	$ 4,941