Asbestos-Related Liabilities (Summary of Claims Activity) (Details) - claim	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Loss Contingency, Pending Claims [Roll Forward]
Beginning claims	56,000	56,000	56,000
New claims	2,000	1,500	2,000
Settlements or dismissals	(1,000)	(1,500)	(2,000)
Ending claims	57,000	56,000	56,000