ocw-table_NotesAssetsCurrentReceivablesOCWAndEZSpecification - OCW/EZ, specification [table]

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Receivables from OCW and EZ (current)OCW/EZ, specification total [title]
Receivables from OCW and EZ (current)
ocw-dim:AssetsCurrentSpecificationItemAxis
OCW/EZ, specification total
conceptocw-i:ReceivablesOCWAndEZCurrentx
jenv-bw2-dim:FinancialStatementsTypeAxisjenv-bw2-dm:SeparateMemberx
ocw-dim:ActualsEstimatesAxisocw-dm:ActualsMemberx
ocw-dim:AssetsCurrentSpecificationComponentAxisocw-dm:AssetsCurrentSpecificationComponentMemberx
ocw-dim:AssetsCurrentSpecificationItemAxis*y
conceptocw-i:ReceivablesOCWAndEZCurrentx
jenv-bw2-dim:FinancialStatementsTypeAxisjenv-bw2-dm:SeparateMemberx
ocw-dim:ActualsEstimatesAxisocw-dm:ActualsMemberx
ocw-dim:AssetsCurrentSpecificationComponentAxisocw-dm:AssetsCurrentSpecificationComponentMemberx
ocw-dim:AssetsCurrentSpecificationItemAxis*y
ocw-dim:AssetsCurrentSpecificationItemAxis*y
periodxs:date('2018-12-31')x
ocw-dim:AssetsCurrentSpecificationItemAxis*y
periodxs:date('2017-12-31')x
conceptocw-i:ReceivablesOCWAndEZCurrentx
jenv-bw2-dim:FinancialStatementsTypeAxisjenv-bw2-dm:SeparateMemberx
ocw-dim:ActualsEstimatesAxisocw-dm:ActualsMemberx
ocw-dim:AssetsCurrentSpecificationComponentAxisocw-dm:AssetsCurrentSpecificationComponentMemberx
ocw-dim:AssetsCurrentSpecificationItemAxis*y
conceptocw-i:ReceivablesOCWAndEZCurrentx
jenv-bw2-dim:FinancialStatementsTypeAxisjenv-bw2-dm:SeparateMemberx
ocw-dim:ActualsEstimatesAxisocw-dm:ActualsMemberx
ocw-dim:AssetsCurrentSpecificationComponentAxisocw-dm:AssetsCurrentSpecificationComponentMemberx
ocw-dim:AssetsCurrentSpecificationItemAxis*y
ocw-dim:AssetsCurrentSpecificationItemAxis*y
periodxs:date('2018-12-31')x
ocw-dim:AssetsCurrentSpecificationItemAxis*y
periodxs:date('2017-12-31')x