1001 - Document - Document Informationlink:presentationLinklink:definitionLinklink:calculationLink1002 - Disclosure - Payments, by Projectlink:presentationLinklink:definitionLinklink:calculationLink1003 - Disclosure - Payments, by Governmentlink:presentationLinklink:definitionLinklink:calculationLink1004 - Disclosure - Payments, Detailslink:presentationLinklink:definitionLinklink:calculationLink1005 - Disclosure - Payments, Details Alternatelink:presentationLinklink:definitionLinklink:calculationLinkLouisiana [Member]Louisiana Office of Natural Resource Revenue [Member]Oklahoma [Member]Oklahoma Office of Natural Resource Revenue [Member]UNITED STATESLouisiana Federal Government [Member]Louisiana Federal Government Office of Natural Resource Revenue [Member]Oklahoma Federal Government [Member]Oklahoma Federal Government Office of Natural Resource Revenue [Member]Natural Gas [Member]