cm:Concept: us-gaap:RecordedThirdPartyEnvironmentalRecoveriesDiscountRate
Recorded Third-Party Environmental Recoveries, Discount Rate |
us-gaap:RecordedThirdPartyEnvironmentalRecoveriesDiscountRate |
Rate applied to the undiscounted amount of the asset for third-party recoveries related to environmental remediation obligations to arrive at the present value recorded as of the balance sheet date. |
cm:Concept |
Percent (num:percentItemType) |
As Of (instant) |
(no balance type) |
false |
us-gaap:RecordedThirdPartyEnvironmentalRecoveriesDiscountRate |