v3.26.1
RELATED PARTIES - Previous Period, Narrative (Details)
$ in Millions
1 Months Ended 3 Months Ended 6 Months Ended 26 Months Ended
Jun. 06, 2026
USD ($)
shares
Jun. 17, 2025
shares
Jun. 07, 2025
USD ($)
shares
May 20, 2025
shares
member
May 14, 2025
shares
Apr. 28, 2025
shares
Apr. 02, 2025
shares
Mar. 31, 2025
shares
Feb. 28, 2025
USD ($)
Apr. 30, 2024
shares
award
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
shares
Jun. 30, 2025
USD ($)
Feb. 29, 2024
Disclosure of transactions between related parties [line items]                              
Cash-settled share-based payment expense | $                     $ 0.0 $ 2.0 $ 1.0 $ 2.0  
Equity-settled share-based payment expense | $                     $ 4.0 $ 7.0 $ 10.0 17.0  
Short term incentive scheme                              
Disclosure of transactions between related parties [line items]                              
Vesting period                         2 years    
Employee short term incentive, share awards (in percentage)                         25.00%    
2024 Agreement | Impact Investments LLC                              
Disclosure of transactions between related parties [line items]                              
Legal and regulatory costs | $                           0.3  
Equity-settled share-based payment expense | $                           $ 1.0  
2024 Agreement | Impact Investments LLC | Warrant A                              
Disclosure of transactions between related parties [line items]                              
Issue of equity | $ $ 2.0   $ 2.0                        
Average trading price period 90 days   90 days                        
Number of other equity instruments granted in share-based payment arrangement (in shares) 955,125   1,087,855                        
2024 Agreement | Impact Investments LLC | Warrant A | ADS                              
Disclosure of transactions between related parties [line items]                              
Number of other equity instruments granted in share-based payment arrangement (in shares) 38,205   43,514                        
Board of Directors | Deferred share plan                              
Disclosure of transactions between related parties [line items]                              
Cash-settled share-based payment expense | $                 $ 1.0            
Burak Ozer, Group Chief Financial Officer (Group CFO) | 2021 Deferred Share Plan                              
Disclosure of transactions between related parties [line items]                              
Number of share options granted in share-based payment arrangement (in shares)             250,000                
Burak Ozer, Group Chief Financial Officer (Group CFO) | 2021 Deferred Share Plan | Tranche one                              
Disclosure of transactions between related parties [line items]                              
Vesting percentage                         50.00%    
Burak Ozer, Group Chief Financial Officer (Group CFO) | 2021 Deferred Share Plan | Tranche two                              
Disclosure of transactions between related parties [line items]                              
Vesting percentage                         50.00%    
Omiyinka Doris | Short term incentive scheme                              
Disclosure of transactions between related parties [line items]                              
Number of share options exercised in share-based payment arrangement (in shares)           118,850                  
Vesting period                         2 years    
Employee short term incentive, share awards (in percentage)                             50.00%
Omiyinka Doris | Umbrella Incentive Plan | Tranche one                              
Disclosure of transactions between related parties [line items]                              
Vesting percentage                         40.00%    
Omiyinka Doris | Umbrella Incentive Plan | Tranche two                              
Disclosure of transactions between related parties [line items]                              
Vesting percentage                         40.00%    
Omiyinka Doris | Umbrella Incentive Plan | Tranche three                              
Disclosure of transactions between related parties [line items]                              
Vesting percentage                         20.00%    
Omiyinka Doris | Long-term incentive plan                              
Disclosure of transactions between related parties [line items]                              
Number of share options forfeited in share-based payment arrangement (in shares)   2,055,292                          
Cash settlement | Short term incentive scheme                              
Disclosure of transactions between related parties [line items]                              
Number of share options granted in share-based payment arrangement (in shares)                         131,200    
Cash settlement | Board of Directors | Deferred share plan                              
Disclosure of transactions between related parties [line items]                              
Number of awards in share-based payment arrangement | award                   2          
Cash settlement | Board of Directors | Deferred Share Plan (DSP) - Award 1                              
Disclosure of transactions between related parties [line items]                              
Number of share options exercised in share-based payment arrangement (in shares)                   500,000          
Cash settlement | Board of Directors | Deferred Share Plan (DSP) - Award 2                              
Disclosure of transactions between related parties [line items]                              
Number of share options exercised in share-based payment arrangement (in shares)                   273,825          
Equity settlement | Group Executive Committee | Deferred share plan                              
Disclosure of transactions between related parties [line items]                              
Number of share options exercised in share-based payment arrangement (in shares)               1,644,025              
Vesting period               2 years              
Equity settlement | Omiyinka Doris | Umbrella Incentive Plan                              
Disclosure of transactions between related parties [line items]                              
Number of share options granted in share-based payment arrangement (in shares)   685,000                          
Equity settlement | General Executive Committee Members (Excluding General Counsel) | Umbrella Incentive Plan                              
Disclosure of transactions between related parties [line items]                              
Number of share options granted in share-based payment arrangement (in shares)         8,266,750                    
Equity settlement | Rotational General Executive Committee Members | Umbrella Incentive Plan                              
Disclosure of transactions between related parties [line items]                              
Number of share options granted in share-based payment arrangement (in shares)       755,825                      
Number of key management personnel granted share options in share-based payment arrangement | member       2