v3.25.2
Share based payment - Schedule of Terms And Conditions of Share Based Payment Arrangement under Employee Stock Option Plan Schemes (Detail)
12 Months Ended
Feb. 10, 2025
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Mar. 31, 2025
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2018 Stock Option Plan Modified | Holding Company Stock Option Plans                                            
Share Based Payment Arrangements [Line Items]                                            
Grant date                                         August 16, 2019  
Replacement date                                         August 23, 2021  
Vesting period                                         Time linked vesting:Grants will vest in 5 years on quarterly basis which shall commence one year after the date of original grant of options.  
Exercise period                                         Within 10 years from the date of original grant upon vesting  
Exercise price                                         $ 5.33  
Settlement type                                         Equity settled  
Expiry date                                         August 16, 2029  
Number of options outstanding                                         1,000,000 1,000,000
2018 Stock Option Plan Modified | Time Linked Vesting | Holding Company Stock Option Plans                                            
Share Based Payment Arrangements [Line Items]                                            
Vesting Period For Grants Under Share Based Payment Arrangement Options                                         5 years  
2018 Stock Option Plan | Holding Company Stock Option Plans                                            
Share Based Payment Arrangements [Line Items]                                            
Grant date                                         Multiple  
Replacement date                                         August 23, 2021  
Vesting period                                         Time linked vesting:50 % of grants will vest in 5 years as follows: i) One year from the date of original grant, the Options for the first four quarters shall vest immediately.ii) Thereafter, vesting will continue on a quarterly basis for the unvested Options.Remaining 50% will vest at the end of 5 years from the date of original grant.  
Exercise period                                         Within 10 years from the date of original grant upon vesting  
Exercise price                                         $ 5.6  
Settlement type                                         Equity settled  
Expiry date                                         April 24, 2028 to December 31, 2030  
Number of options outstanding                                         1,000,000 1,000,000
2018 Stock Option Plan | Bottom of range [member] | Holding Company Stock Option Plans                                            
Share Based Payment Arrangements [Line Items]                                            
Exercise price                                         $ 5.33  
2018 Stock Option Plan | Top of range [member] | Holding Company Stock Option Plans                                            
Share Based Payment Arrangements [Line Items]                                            
Exercise price                                         $ 5.53  
2018 Stock Option Plan | Time Linked Vesting | Holding Company Stock Option Plans                                            
Share Based Payment Arrangements [Line Items]                                            
Vesting Period For Grants Under Share Based Payment Arrangement Options                                         5 years  
Percentage Of Grants Will Vest Under Share Based Payment Arrangement Options                                         50.00%  
Percentage Of Remaining Grants Will Vest Under Share Based Payment Arrangement Options                                         50.00%  
Vesting Period For Remaining Grants Under Share Based Payment Arrangement Options                                         5 years  
2017 Stock Option Plan | Holding Company Stock Option Plans                                            
Share Based Payment Arrangements [Line Items]                                            
Grant date                                         Multiple  
Replacement date                                         August 23, 2021  
Vesting period                                         Time linked vesting:50 % of grants will vest in 5 years as follows: i) One year from the date of original grant, the Options for the first four quarters shall vest immediately.ii) Thereafter, vesting will continue on a quarterly basis for the unvested Options.Remaining 50% will vest at the end of 5 years from the date of original grant.  
Exercise period                                         Within 10 years from the date of original grant upon vesting  
Exercise price                                         $ 4.53  
Settlement type                                         Equity settled  
Expiry date                                         April 10, 2027 to February 25, 2028  
Number of options outstanding                                         7,000,000 7,000,000
2017 Stock Option Plan | Time Linked Vesting | Holding Company Stock Option Plans                                            
Share Based Payment Arrangements [Line Items]                                            
Vesting Period For Grants Under Share Based Payment Arrangement Options                                         5 years  
Percentage Of Grants Will Vest Under Share Based Payment Arrangement Options                                         50.00%  
Percentage Of Remaining Grants Will Vest Under Share Based Payment Arrangement Options                                         50.00%  
Vesting Period For Remaining Grants Under Share Based Payment Arrangement Options                                         5 years  
2016 Stock Option Plan | Holding Company Stock Option Plans                                            
Share Based Payment Arrangements [Line Items]                                            
Grant date                                         Multiple  
Replacement date                                         August 23, 2021  
Vesting period                                         Time linked vesting:5 years on quarterly basis effective from December 1, 2015 on completion of one year from the date of original grant, the Options for the first seven quarters shall vest immediately. Thereafter, vesting will continue on quarterly basis for the unvested Options commencing from December 1, 2017.Performance linked vesting:The Options shall vest annually and shall be prorated over a period of 3 years from the date of grant and shall be subject to the EBITDA achieved by the Company for the last completed financial year. The vesting of the Options shall take place at the end of the first anniversary of the date of original grant (Vesting date) and thereafter on March 31, 2018 and March 31, 2019 or at a later date when the audited financial statements of RPL are available.  
Exercise period                                         Within 10 years from the date of original grant upon vesting  
Exercise price                                         $ 2.73  
Settlement type                                         Equity settled  
Expiry date                                         September 30, 2026  
Number of options outstanding                                         1,000,000 1,000,000
2016 Stock Option Plan | Time Linked Vesting | Holding Company Stock Option Plans                                            
Share Based Payment Arrangements [Line Items]                                            
Vesting Period For Grants Under Share Based Payment Arrangement Options                                         5 years  
2016 Stock Option Plan | Performance Linked Vesting | Holding Company Stock Option Plans                                            
Share Based Payment Arrangements [Line Items]                                            
Vesting Period For Grants Under Share Based Payment Arrangement Options                                         3 years  
2014 Stock Option Plan | Holding Company Stock Option Plans                                            
Share Based Payment Arrangements [Line Items]                                            
Grant date                                         Multiple  
Replacement date                                         August 23, 2021  
Vesting period                                         Time linked vesting:5 years on quarterly basis which shall commence one year after the date of original grant of option.  
Exercise period                                         Within 10 years from the date of original grant upon vesting  
Exercise price                                         $ 1.75  
Settlement type                                         Equity settled  
Expiry date                                         December 31, 2022 to January 1, 2025  
Number of options outstanding                                         1,000,000 1,000,000
2014 Stock Option Plan | Time Linked Vesting | Holding Company Stock Option Plans                                            
Share Based Payment Arrangements [Line Items]                                            
Vesting Period For Grants Under Share Based Payment Arrangement Options                                         5 years  
2011 Stock Option Plan | Holding Company Stock Option Plans                                            
Share Based Payment Arrangements [Line Items]                                            
Grant date                                         Multiple  
Replacement date                                         August 23, 2021  
Vesting period                                         Time linked vesting: 5 years from the original grant date.  
Exercise period                                         Within 10 years from the date of original grant upon vesting  
Exercise price                                         $ 1.33  
Settlement type                                         Equity settled  
Expiry date                                         September 30, 2021 to December 31, 2022  
Number of options outstanding                                         1,000,000 1,000,000
2011 Stock Option Plan | Time Linked Vesting | Holding Company Stock Option Plans                                            
Share Based Payment Arrangements [Line Items]                                            
Vesting Period For Grants Under Share Based Payment Arrangement Options                                         5 years  
2021 Incentive Plan                                            
Share Based Payment Arrangements [Line Items]                                            
Grant date February 10, 2025 October 23, 2024 August 23, 2024   May 15, 2024 April 10, 2024   February 15, 2024 November 1, 2023 October 27, 2023 September 13, 2023 August 23, 2023 July 7, 2023 June 5, 2023 March 15, 2023 November 15, 2022 September 15, 2022 August 22, 2022 June 10, 2022 August 23, 2021 March 15, 2022  
Exercise period Within 10 years from the date of grant upon vesting Within 10 years from the date of grant upon vesting Within 10 years from the date of grant upon vesting   Within 10 years from the date of grant upon vesting Within 10 years from the date of grant upon vesting   Within 10 years from the date of grant upon vesting Within 10 years from the date of grant upon vesting Within 10 years from the date of grant upon vesting Within 10 years from the date of grant upon vesting Within 10 years from the date of grant upon vesting Within 10 years from the date of grant upon vesting Within 10 years from the date of grant upon vesting Within 10 years from the date of grant upon vesting Within 10 years from the date of grant upon vesting Within 10 years from the date of grant upon vesting Within 10 years from the date of grant upon vesting Within 10 years from the date of grant upon vesting Within 10 years from the date of grant upon vesting Within 10 years from the date of grant upon vesting  
Exercise price $ 6.38 $ 5.95 $ 10   $ 6.06 $ 6.84   $ 6.84 $ 5.78 $ 5.34 $ 5.87 $ 10 $ 5.48 $ 5.34 $ 5.85 $ 6.83 $ 10 $ 10 $ 10 $ 10 $ 10  
Settlement type Equity Settled Equity Settled Equity Settled   Equity Settled Equity Settled   Equity Settled Equity Settled Equity Settled Equity Settled Equity Settled Equity Settled Equity Settled Equity Settled Equity Settled Equity Settled Equity Settled Equity Settled Equity Settled Equity Settled  
Expiry date February 10, 2035 October 23, 2034 August 23, 2034   May 15, 2034 April 10, 2034   February 15, 2034 November 1, 2033 October 27, 2033 September 13, 2033 August 23, 2033 July 7, 2033 June 5, 2033 March 15, 2033 November 15, 2032 September 15, 2032 August 23, 2032 June 10, 2032 August 23, 2031 August 23, 2031 to February 23, 2032  
Vesting Period For Stock Options Under Share Based Payment Arrangement Options 4 years 4 years     4 years 4 years   4 years 4 years 4 years 4 years   4 years 4 years 4 years 4 years 4 years 2 years   4 years 4 years  
Percentage Of Stock Options Will Vest Under Share Based Payment Arrangement Options 80.00% 80.00% 12.50%   80.00% 80.00%   80.00% 80.00% 80.00% 80.00% 12.50% 80.00% 80.00% 80.00% 80.00% 80.00% 12.50%   6.25% 80.00%  
Percentage Of Stock Options Will Vest In Each Quarter Under Share Based Payment Arrangement Options 5.00% 5.00%     5.00% 5.00%   5.00% 5.00% 5.00% 5.00%   5.00% 5.00% 5.00% 5.00% 5.00%       5.00%  
2021 Incentive Plan | Grant One                                            
Share Based Payment Arrangements [Line Items]                                            
Vesting Period For Stock Options Under Share Based Payment Arrangement Options                                     4 years      
Percentage Of Stock Options Will Vest Under Share Based Payment Arrangement Options                                     80.00%      
Percentage Of Stock Options Will Vest In Each Quarter Under Share Based Payment Arrangement Options                                     5.00%      
2021 Incentive Plan | Grant Two                                            
Share Based Payment Arrangements [Line Items]                                            
Vesting Period For Stock Options Under Share Based Payment Arrangement Options                                     4 years      
Percentage Of Stock Options Will Vest Under Share Based Payment Arrangement Options                                     80.00%      
Percentage Of Stock Options Will Vest In Each Quarter Under Share Based Payment Arrangement Options                                     5.00%      
2021 Incentive Plan | Performance Based Units (PBUs)                                            
Share Based Payment Arrangements [Line Items]                                            
Percentage Of Stock Options Will Vest Under Share Based Payment Arrangement Options       100.00%     100.00%       100.00%                      
2021 Incentive Plan | Restricted Stock Units (RSUs) and Performance Based Units (PBUs)                                            
Share Based Payment Arrangements [Line Items]                                            
Grant date       May 24, 2024     April 1, 2024       September 13, 2023                      
Exercise period       Within 8 years from date of grant upon vesting     Within 8 years from date of grant upon vesting       Within 8 years from date of grant upon vesting                      
Exercise price       $ 0.0001     $ 0.0001       $ 0.0001                      
Settlement type       Equity Settled     Equity Settled       Equity Settled                      
Expiry date       May 24, 2032     April 1, 2032       August 22, 2031                      
2021 Incentive Plan | Bottom of range [member]                                            
Share Based Payment Arrangements [Line Items]                                            
Grant date                                         August 23, 2021  
Vesting Period For Remaining Stock Options Under Share Based Payment Arrangement Options 1 year 1 year     1 year 1 year   1 year 1 year 1 year 1 year   1 year 1 year 1 year 1 year 1 year       1 year  
Percentage Of Remaining Stock Options Will Vest Under Share Based Payment Arrangement Options 20.00% 20.00%     20.00% 20.00%   20.00% 20.00% 20.00% 20.00%   20.00% 20.00% 20.00% 20.00% 20.00%       20.00%  
2021 Incentive Plan | Bottom of range [member] | Grant One                                            
Share Based Payment Arrangements [Line Items]                                            
Vesting Period For Remaining Stock Options Under Share Based Payment Arrangement Options                                     1 year      
Percentage Of Remaining Stock Options Will Vest Under Share Based Payment Arrangement Options                                     20.00%      
2021 Incentive Plan | Bottom of range [member] | Grant Two                                            
Share Based Payment Arrangements [Line Items]                                            
Vesting Period For Remaining Stock Options Under Share Based Payment Arrangement Options                                     1 year      
Percentage Of Remaining Stock Options Will Vest Under Share Based Payment Arrangement Options                                     20.00%      
2021 Incentive Plan | Top of range [member]                                            
Share Based Payment Arrangements [Line Items]                                            
Grant date                                         November 15, 2021  
Percentage Of Remaining Stock Options Will Vest Under Share Based Payment Arrangement Options 60.00% 60.00%     60.00% 60.00%   60.00% 60.00% 60.00% 60.00%   60.00% 60.00% 60.00% 60.00% 60.00%       60.00%  
2021 Incentive Plan | Top of range [member] | Grant One                                            
Share Based Payment Arrangements [Line Items]                                            
Percentage Of Remaining Stock Options Will Vest Under Share Based Payment Arrangement Options                                     60.00%      
2021 Incentive Plan | Top of range [member] | Grant Two                                            
Share Based Payment Arrangements [Line Items]                                            
Percentage Of Remaining Stock Options Will Vest Under Share Based Payment Arrangement Options                                     60.00%      
2021 Incentive Plan | Performance Linked Vesting                                            
Share Based Payment Arrangements [Line Items]                                            
Percentage Of Stock Options Will Vest Under Share Based Payment Arrangement Options 5.00% 5.00%     5.00% 5.00%   5.00% 5.00% 5.00% 5.00%   5.00% 5.00% 5.00% 5.00% 5.00%       5.00%  
2021 Incentive Plan | Performance Linked Vesting | Grant One                                            
Share Based Payment Arrangements [Line Items]                                            
Percentage Of Stock Options Will Vest Under Share Based Payment Arrangement Options                                     5.00%      
2021 Incentive Plan | Performance Linked Vesting | Grant Two                                            
Share Based Payment Arrangements [Line Items]                                            
Percentage Of Stock Options Will Vest Under Share Based Payment Arrangement Options                                     10.00%      
2021 Incentive Plan | 1st Anniversary | Restricted Stock Units (RSUs)                                            
Share Based Payment Arrangements [Line Items]                                            
Percentage Of Stock Options Will Vest Under Share Based Payment Arrangement Options       33.00%     33.00%       33.00%                      
2021 Incentive Plan | 2nd Anniversary | Restricted Stock Units (RSUs)                                            
Share Based Payment Arrangements [Line Items]                                            
Percentage Of Stock Options Will Vest Under Share Based Payment Arrangement Options       33.00%     33.00%       33.00%                      
2021 Incentive Plan | 3rd Anniversary | Restricted Stock Units (RSUs)                                            
Share Based Payment Arrangements [Line Items]                                            
Percentage Of Stock Options Will Vest Under Share Based Payment Arrangement Options       34.00%     34.00%       34.00%                      
2021 Incentive Plan - Grant date: February 10, 2025                                            
Share Based Payment Arrangements [Line Items]                                            
Number of options outstanding                                         0  
2021 Incentive Plan - Grant date: October 23, 2024                                            
Share Based Payment Arrangements [Line Items]                                            
Number of options outstanding                                         0  
2021 Incentive Plan - Grant date: August 23, 2024                                            
Share Based Payment Arrangements [Line Items]                                            
Number of options outstanding                                         4,000,000  
2021 Incentive Plan - Grant date: May 24, 2024 | Restricted Stock Units (RSUs)                                            
Share Based Payment Arrangements [Line Items]                                            
Number of options outstanding                                         0  
2021 Incentive Plan - Grant date: May 24, 2024 | Performance Based Units (PBUs)                                            
Share Based Payment Arrangements [Line Items]                                            
Number of options outstanding                                         0  
2021 Incentive Plan - Grant date: May 15, 2024                                            
Share Based Payment Arrangements [Line Items]                                            
Number of options outstanding                                         4,000,000  
2021 Incentive Plan - Grant date: April 10, 2024                                            
Share Based Payment Arrangements [Line Items]                                            
Number of options outstanding                                         4,000,000  
2021 Incentive Plan - Grant date: April 1, 2024 | Restricted Stock Units (RSUs)                                            
Share Based Payment Arrangements [Line Items]                                            
Number of options outstanding                                         0  
2021 Incentive Plan - Grant date: April 1, 2024 | Performance Based Units (PBUs)                                            
Share Based Payment Arrangements [Line Items]                                            
Number of options outstanding                                         0  
2021 Incentive Plan - Grant date: April 1, 2024 | Restricted Stock Units (RSUs)                                            
Share Based Payment Arrangements [Line Items]                                            
Number of options outstanding                                         1,000,000  
2021 Incentive Plan - Grant date: April 1, 2024 | Performance Based Units (PBUs)                                            
Share Based Payment Arrangements [Line Items]                                            
Number of options outstanding                                         0  
2021 Incentive Plan - Grant date: February 15, 2024                                            
Share Based Payment Arrangements [Line Items]                                            
Number of options outstanding                                         0 0
2021 Incentive Plan - Grant date: November 1, 2023                                            
Share Based Payment Arrangements [Line Items]                                            
Number of options outstanding                                         0 0
2021 Incentive Plan - Grant date: October 27, 2023                                            
Share Based Payment Arrangements [Line Items]                                            
Number of options outstanding                                         1,000,000 1,000,000
2021 Incentive Plan - Grant date: September 13, 2023                                            
Share Based Payment Arrangements [Line Items]                                            
Number of options outstanding                                         9,000,000 9,000,000
2021 Incentive Plan - Grant date: September 13, 2023 | Restricted Stock Units (RSUs)                                            
Share Based Payment Arrangements [Line Items]                                            
Number of options outstanding                                         1,000,000 1,000,000
2021 Incentive Plan - Grant date: September 13, 2023 | Performance Based Units (PBUs)                                            
Share Based Payment Arrangements [Line Items]                                            
Number of options outstanding                                         1,000,000 1,000,000
2021 Incentive Plan - Grant date: August 23, 2023                                            
Share Based Payment Arrangements [Line Items]                                            
Number of options outstanding                                         4,000,000 4,000,000
2021 Incentive Plan - Grant date: July 7, 2023                                            
Share Based Payment Arrangements [Line Items]                                            
Number of options outstanding                                         0 0
2021 Incentive Plan - Grant date: June 5, 2023                                            
Share Based Payment Arrangements [Line Items]                                            
Number of options outstanding                                         0 0
2021 Incentive Plan - Grant date: March 15, 2023                                            
Share Based Payment Arrangements [Line Items]                                            
Number of options outstanding                                         0 0
2021 Incentive Plan - Grant date: September 15, 2022                                            
Share Based Payment Arrangements [Line Items]                                            
Number of options outstanding                                         0 0
2021 Incentive Plan - Grant date: November 15, 2022                                            
Share Based Payment Arrangements [Line Items]                                            
Number of options outstanding                                         0 1,000,000
2021 Incentive Plan - Grant date: August 22, 2022                                            
Share Based Payment Arrangements [Line Items]                                            
Number of options outstanding                                         4,000,000 4,000,000
2021 Incentive Plan - Grant date: June 10, 2022                                            
Share Based Payment Arrangements [Line Items]                                            
Number of options outstanding                                         1,000,000 1,000,000
2021 Incentive Plan - Grant date: August 23, 2021, November 15, 2021 and March 15, 2022                                            
Share Based Payment Arrangements [Line Items]                                            
Number of options outstanding                                         6,000,000 7,000,000
2021 Incentive Plan - Grant date: August 23, 2021                                            
Share Based Payment Arrangements [Line Items]                                            
Number of options outstanding                                         23,000,000 23,000,000