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Other Gains / (Losses) - Net - Summary of Other Gains/(Losses) Net (Parenthetical) (Detail) € in Millions | 6 Months Ended
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Jun. 30, 2017 EUR (€)
Analysis of income and expense [abstract] |
Gains / (Losses) on pension plan amendments | € 22

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- Definition Gains (losses) on pension plan amendments. + References No definition available. + Details
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- References No definition available. + Details
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