Contingencies (Schedule of Changes in Claims) (Details) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2022 USD ($) claim	Dec. 31, 2021 USD ($) claim
Loss Contingencies [Line Items]
Closing Number of Claims	3,614
Asbestos Issue
Loss Contingencies [Line Items]
Opening Number of Claims	3,609	3,615
Claims Dismissed, Settled, or Resolved	8	32
New Claims	13	26
Closing Number of Claims	3,614	3,609
Amounts Paid (thousands) to Settle or Resolve | $	$ 0	$ 93