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Share-based payment (Tables)
 12 Months Ended
Dec. 31, 2021
Disclosure of terms and conditions of share-based payment arrangement [abstract]  
Summary of Key Share-based Awards Expense and their Respective Equity or Liability Balances The following table outlines the key share-based awards expense and their respective equity or liability balances as of December 31, 2021, 2020 and 2019.
Equity
RSUPSUOptionIncentiveTotal
Number of shares
As of December 31, 20194,434,896 — 33,636 5,329,364 9,797,896 
Granted329,405 — — — 329,405 
Issued(302,243)— — — (302,243)
Cancelled(91,866)— (1,134)— (93,000)
Repurchased— — — (7,595)(7,595)
As of December 31, 20204,370,192 — 32,502 5,321,769 9,724,463 
Granted2,603,810 342,585 — — 2,946,395 
Issued(136,826)— — — (136,826)
Cancelled(252,028)— — — (252,028)
As of December 31, 20216,585,148 342,585 32,502 5,321,769 12,282,004 
Summary of Right to Acquire Shares for Price Originally Paid by Participant, Less an Applicable Discount If a participant ceases employment for any reason before the end of the 10 years lock-up period, the Company have the right to acquire the shares for the price originally paid by the participant, less an applicable discount as below.
Time remaining to the end of the Lock-up period 
Discount
Monthly
Installments  
7-10 years
25%Up to 120
3-7 years
20%Up to 60
0-3 years
15%Up to 36