cm:Member: us-gaap:OilAndGasDeliveryCommitmentsAndContractsOilProducingPropertyDomain
Oil and Gas Delivery Commitments and Contracts, Oil Producing Property [Domain] |
us-gaap:OilAndGasDeliveryCommitmentsAndContractsOilProducingPropertyDomain |
Location or source of oil or gas to be used as primary supply point to meet the existing contract or commitment. |
cm:Member |
[Member] (nonnum:domainItemType) |
For Period (duration) |
(no balance type) |
true |
us-gaap:OilAndGasDeliveryCommitmentsAndContractsOilProducingPropertyDomain |