| Line | Roll Up Total Concept | Roll Up Items Concept | Count |
|---|---|---|---|
| 1 | cgg:OtherRevenuesExpensesNet | cgg:GainsLossesOnSalesOfAssets1 | 1 |
| 2 | cgg:OtherRevenuesExpensesNet | cgg:ImpairmentAndRestructuringExpensesNet | 1 |
| 3 | cgg:OtherRevenuesExpensesNet | ifrs-full:GainsLossesOnIneffectivenessOfCashFlowHedgesRecognisedInProfitOrLoss | 1 |
| 4 | cgg:OtherRevenuesExpensesNet | ifrs-full:OtherOperatingIncomeExpense | 1 |
(Note that this is a work in progress!)