v3.10.0.1
Issued Share Capital and Other Reserves - Summary of Other Reserves (Details) - EUR (€)
€ in Millions
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Currency translation      
Currency translation, beginning balance € (7) € (4) € 8
Currency translation (6) (3) (12)
Gains reclassified to consolidated statement of operations (2) 0 0
Currency translation, ending balance (15) (7) (4)
Cash flow hedges      
Cash flow hedges, beginning balance 0 0 0
Gains on fair value that may be subsequently reclassified to consolidated statement of operations 1 0 0
Gains reclassified to revenue (5) 0 0
Losses reclassified to cost of revenue 3 0 0
Cash flow hedges, ending balance (1) 0 0
Share-based payments      
Share-based payments, beginning balance 200 130 77
Share-based payments 88 67 53
Income tax impact associated with share-based payments 48 3 0
Restricted stock units withheld for employee taxes (2) 0 0
Share-based payments,ending balance 334 200 130
Other reserves 875 177 122
Reserve of gains and losses on financial assets measured at fair value through other comprehensive income      
Short term and long term investments      
Investments, beginning balance (5) (4) 0
(Losses) gains on fair value that may be subsequently reclassified to consolidated statement of operations (2) (2) (4)
Losses reclassified to consolidated statement of operations 2 1 0
Deferred tax on unrealized losses 1 0 0
Investments, ending balance (4) (5) (4)
Reserve of gains and losses from investments in equity instruments      
Short term and long term investments      
Investments, beginning balance (11) 0 0
(Losses) gains on fair value that may be subsequently reclassified to consolidated statement of operations 720 (11) 0
Investments, ending balance 561 (11) 0
Deferred tax on unrealized gains € (148) € 0 € 0