XML 84 R71.htm IDEA: XBRL DOCUMENT v3.22.1
Commitments and Contingencies Asbestos Claimant and Settlement (Details) - Asbestos [Member]
3 Months Ended 12 Months Ended
Mar. 31, 2022
USD ($)
claimants
Dec. 31, 2021
USD ($)
claimants
Dec. 31, 2020
claimants
Loss Contingencies [Line Items]      
Loss Contingency, Pending Claims, Number 4,782 4,754 4,655
Loss Contingency, New Claims Filed, Number 54 265  
Loss Contingency, Claims Dismissed, Number 25 134  
Loss Contingency, Claims Settled, Number 1 32  
Average settlement amount per claim during period | $ $ 3,000 $ 16,819  
Legal Fees | $ $ 430,000 $ 1,950,000