XML 75 R68.htm IDEA: XBRL DOCUMENT v3.10.0.1
Earnings Per Share - Earnings Attributable to Equity Holders of Parent used to Calculate Basic and Diluted Earnings per share (Detail) - EUR (€)
€ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Earnings per share [abstract]        
Earnings attributable to equity holders of the parent used to calculate basic and diluted earnings per share € 55 € 16 € 31 € 29