v3.10.0.1
Income Tax - Summary of Income Tax Expense (Benefit) (Details) - EUR (€)
€ in Millions
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Current tax expense/(benefit)      
Current year € 41 € 6 € 5
Changes in estimates in respect to prior year 0 1 (1)
Total current tax expense/(benefit) 41 7 4
Deferred tax (benefit)/expense      
Temporary differences (123) (5) (1)
Change in recognition of deferred tax (14) 0 0
Change in tax rates 1 0 1
Total deferred tax expense/(benefit) (136) (5) 0
Income tax (benefit)/expense € (95) € 2 € 4