XML 285 R149.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Founder Preferred Shares Dividend Reserve - Additional Information (Details)
€ / shares in Units, € in Millions
12 Months Ended
Dec. 31, 2019
EUR (€)
$ / shares
Dec. 31, 2018
EUR (€)
$ / shares
Jan. 02, 2018
shares
Dec. 31, 2017
Dec. 31, 2019
EUR (€)
$ / shares
shares
Dec. 31, 2018
EUR (€)
$ / shares
shares
Dec. 31, 2017
$ / shares
shares
Dec. 31, 2017
€ / shares
shares
Dec. 31, 2016
$ / shares
Dec. 31, 2015
€ / shares
Mar. 22, 2019
€ / shares
Jan. 12, 2016
Jun. 01, 2015
EUR (€)
Disclosure of classes of share capital [line items]                          
Preferred stock, conversion terms, weighted average share price (in dollars per share) | (per share)                 $ 11.5 € 11.50      
Preference shares, dividend payment terms, weighted average share price, minimum term required           10 days     10 days        
Percentage increase in dividend price 20.00%   20.00% 20.00% 20.00%                
Preferred share dividend equivalent                       140,220,619  
Dividend price per share (in dollars per share) | (per share) $ 21.7289 $ 21.7289     $ 21.7289 $ 16.7538 $ 11.4824 € 16.6516   € 11.4824      
Founder Preferred Shares Dividend Reserve | € $ 370.1 $ 372.6     $ 370.1 $ 372.6             € 531.5
Preference shares, conversion ratio                 1        
Ordinary shares                          
Disclosure of classes of share capital [line items]                          
Share dividend issued (in shares)     8,705,890     171,092 8,705,890 8,705,890          
Share price (in dollars per share) | € / shares                     € 20.00    
Ordinary shares excluded         13,700,000                
Shares issued in the period (in shares)         20,300,000 8,900,000              
Founder Entities [Member] | Ordinary shares                          
Disclosure of classes of share capital [line items]                          
Share dividend issued (in shares)         6,421,074