Environmental Liabilities (Tables)
|12 Months Ended|
Dec. 31, 2021
|Environmental Remediation Obligations [Abstract]|
|Schedule of Undiscounted Future Estimated Payments and Anticipated Recoveries||
The undiscounted amounts of future estimated payments and anticipated recoveries from insurance policies and various state funds as of December 31, 2021 were as follows:
Schedule of Undiscounted Future Estimated Payments and Anticipated Recoveries.
No definition available.