Taxes - Operating taxes and levies - Developments in tax disputes and audits - Spain (Details) € in Millions	12 Months Ended
Dec. 31, 2017 EUR (€)
Orange Espagne [member]
Disclosure of subsidiaries [line items]
Tax adjustment related to business activity tax	€ 55

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

No definition available.

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