XML 69 R60.htm IDEA: XBRL DOCUMENT v3.20.4
Significant equity transactions, mergers and acquisitions and investments - Sun Art (Details)
$ in Billions, $ in Billions
1 Months Ended
Dec. 31, 2020
HKD ($)
Oct. 31, 2020
USD ($)
Sep. 30, 2020
A-RT Retail Holdings Limited | Sun Art      
Equity transactions, mergers and acquisitions and investments      
Equity interest held in investee (as a percentage)     51.00%
A-RT Retail Holdings Limited | A-RT Retail Holdings Limited      
Equity transactions, mergers and acquisitions and investments      
Equity interest (as a percent)     21.00%
Sun Art      
Equity transactions, mergers and acquisitions and investments      
Cash consideration $ 4.9    
Equity interest held (as a percentage) 74.00% 67.00%  
Sun Art | A-RT Retail Holdings Limited      
Equity transactions, mergers and acquisitions and investments      
Equity interest held immediately prior to restructuring (as a percentage)     31.00%
A-RT Retail Holdings Limited      
Equity transactions, mergers and acquisitions and investments      
Cash consideration   $ 3.6