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Note 15 - Investments in subsidiaries, joint ventures and associates - Associates Entities and joint ventures - Breakdown by entities (Details) - EUR (€)
€ in Millions
Jun. 30, 2018
Dec. 31, 2017
Investments in subsidiaries, joint ventures and associates    
Joint ventures € 228 € 256
Associates 1,242 1,332
INVESTMENTS IN SUBSIDIARIES JOINT VENTURES AND ASSOCIATES € 1,470 € 1,588