Aramis Sas [Member] Aramis Sas Property, Plant And Equipment And Right-Of-Use Assets Property, Plant And Equipment And Right-Of-Use Assets Increase (Decrease) In Cash From Held For Sale Increase (Decrease) In Cash From Held For Sale Cash Flows From (Used In) Increase (Decrease) In Securities Cash Flows From (Used In) Increase (Decrease) In Securities Other Comprehensive Income, Before Tax, Financial Assets Measured At Fair Value Through Other Comprehensive Income Recognised In Equity Other Comprehensive Income, Before Tax, Financial Assets Measured At Fair Value Through Other Comprehensive Income Recognised In Equity Other Comprehensive Income, Discontinuing Operations That Will Not Be Reclassified To Profit Or Loss, Net Of Tax Other Comprehensive Income, Items Relating To Discontinuing Operations That Will Not Be Reclassified To Profit Or Loss, Net Of Tax Proceeds (Payments) From Sale (Purchase) Of Treasury Shares Proceeds From Disposal Of Shares In Consolidated Companies And Of Investments In Non-Consolidated Companies Proceeds From Disposal Of Shares In Consolidated Companies And Of Investments In Non-Consolidated Companies Cash flows from (used in) operating activities Increase (Decrease) In Carrying Amount Of Leased Vehicles Increase (Decrease) In Carrying Amount Of Leased Vehicles Net Change In Receivables From Financing Activities Net Change In Receivables From Financing Activities Increase (Decrease) From Dividends Received, Net Of Shares In Net Result Of Equity Method Investments, Classified As Operating Activites Increase (Decrease) From Dividends Received, Net Of Shares In Net Result Of Equity Method Investments, Classified As Operating Activites Change In Amounts Payable, Property, Plant And Equipement And Intangible Assets Change In Amounts Payable, Property, Plant And Equipement And Intangible Assets Retained Earnings And Other Reserves [Member] Retained Earnings And Other Reserves Cash Flows From (Used In) Increase (Decrease) In Short-Term Debt, Other Financial Assets And Liabilities Cash Flows From (Used In) Increase (Decrease) In Short-Term Debt, Other Financial Assets And Liabilities Cash flows from (used in) investing activities Cash flows from (used in) investing activities [abstract] Intangible Assets With Indefinite Useful Life And Goodwill Intangible Assets With Indefinite Useful Life And Goodwill Cash Flows From (Used In) Increase (Decrease) In Non-Current Borrowings Cash Flows From (Used In) Increase (Decrease) In Non-Current Borrowings Current Assets Sold With A Buy-Back Commitment Current Assets Sold With A Buy-Back Commitment Increase (decrease) in cash and cash equivalents Other Comprehensive Income, Before Tax, Cash Flow Hedges Recognised In Equity During Period Other Comprehensive Income, Before Tax, Cash Flow Hedges Recognised In Equity During Period Investments In Property, Plant And Equipment And Intangible Assets Investments In Property, Plant And Equipment And Intangible Assets Increase (Decrease) Through Termination Of Repurchase Agreement Increase (Decrease) Through Termination Of Repurchase Agreement Cash flows from (used in) financing activities Increase (Decrease) Through Merger, Equity Increase (Decrease) Through Merger, Equity Other Comprehensive Income, Items Relating To Discontinuing Operations That Will Be Reclassified To Profit Or Loss, Net Of Tax Other Comprehensive Income, Items Relating To Discontinuing Operations That Will Be Reclassified To Profit Or Loss, Net Of Tax