Note 15 - Investments in subsidiaries, joint ventures and associates - Associates Entities and joint ventures - Breakdown by entities (Details) - EUR (€) € in Millions	Jun. 30, 2019	Dec. 31, 2018
Investments in subsidiaries, joint ventures and associates
Joint ventures	€ 179	€ 173
Associates	1,459	1,405
INVESTMENTS IN SUBSIDIARIES JOINT VENTURES AND ASSOCIATES	€ 1,638	€ 1,578

The amount of investments in associates in an entity's separate financial statements. [Refer: Associates [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The amount of investments in joint ventures in an entity's separate financial statements. [Refer: Joint ventures [member]]

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The amount of investments in subsidiaries, joint ventures and associates in an entity's separate financial statements. [Refer: Associates [member]; Joint ventures [member]; Subsidiaries [member]; Investments in subsidiaries]

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