v3.26.1
Financial Instruments - Summary of Fair Values of Financial Assets and Liabilities, Together with Carrying Amounts (Detail) - USD ($)
$ in Thousands
Mar. 31, 2026
Mar. 31, 2025
Cost [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets, at fair value $ 12,680 $ 896
Financial assets not measured at fair value(Amortised cost) 955,096 913,412
Financial liabilities measured at fair value 12,811 16,786
Financial liabilities not measured at fair value (amortised cost) 1,616,119 450,963
Cost [Member] | Other Liabilities Related to Business Combinations [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial liabilities measured at fair value 12,811 16,786
Cost [Member] | Convertible notes due 2028 [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial liabilities not measured at fair value (amortised cost) 201,199 216,075
Cost [Member] | Convertible notes due 2030 [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial liabilities not measured at fair value (amortised cost) 1,188,965  
Cost [Member] | Secured bank loans [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial liabilities not measured at fair value (amortised cost) 3,649 4,603
Cost [Member] | Bank overdraft [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial liabilities not measured at fair value (amortised cost) 822 536
Cost [Member] | Trades and other payables [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial liabilities not measured at fair value (amortised cost) 135,777 146,999
Cost [Member] | Refund due to customers [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial liabilities not measured at fair value (amortised cost) 52,634 51,011
Cost [Member] | Other Liabilities Related to Business Combination [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial liabilities not measured at fair value (amortised cost) 2,396  
Cost [Member] | Payable for deferred bookings [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial liabilities not measured at fair value (amortised cost) 30,677 31,739
Fair value [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets, at fair value 12,680 896
Financial assets not measured at fair value(Amortised cost) 955,096 913,412
Financial liabilities measured at fair value 12,811 16,786
Financial liabilities not measured at fair value (amortised cost) 1,636,702 449,150
Fair value [Member] | Other Liabilities Related to Business Combinations [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial liabilities measured at fair value 12,811 16,786
Fair value [Member] | Convertible notes due 2028 [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial liabilities not measured at fair value (amortised cost) 199,949 214,262
Fair value [Member] | Convertible notes due 2030 [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial liabilities not measured at fair value (amortised cost) 1,210,798  
Fair value [Member] | Secured bank loans [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial liabilities not measured at fair value (amortised cost) 3,649 4,603
Fair value [Member] | Bank overdraft [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial liabilities not measured at fair value (amortised cost) 822 536
Fair value [Member] | Trades and other payables [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial liabilities not measured at fair value (amortised cost) 135,777 146,999
Fair value [Member] | Refund due to customers [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial liabilities not measured at fair value (amortised cost) 52,634 51,011
Fair value [Member] | Other Liabilities Related to Business Combination [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial liabilities not measured at fair value (amortised cost) 2,396  
Fair value [Member] | Payable for deferred bookings [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial liabilities not measured at fair value (amortised cost) 30,677 31,739
Other Investments- Equity Securities [Member] | Cost [Member] | FVOCI [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets, at fair value 12,106  
Other Investments- Equity Securities [Member] | Fair value [Member] | FVOCI [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets, at fair value 12,106  
Other Investments- Equity Securities [Member] | Cost [Member] | FVTPL [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets, at fair value 317 591
Other Investments- Equity Securities [Member] | Fair value [Member] | FVTPL [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets, at fair value 317 591
Other investments - other securities [Member] | Cost [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets not measured at fair value(Amortised cost) 76 76
Other investments - other securities [Member] | Cost [Member] | FVTPL [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets, at fair value 257 305
Other investments - other securities [Member] | Fair value [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets not measured at fair value(Amortised cost) 76 76
Other investments - other securities [Member] | Fair value [Member] | FVTPL [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets, at fair value 257 305
Trades and other receivables [Member] | Cost [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets not measured at fair value(Amortised cost) 172,193 150,022
Trades and other receivables [Member] | Fair value [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets not measured at fair value(Amortised cost) 172,193 150,022
Term deposits [Member] | Cost [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets not measured at fair value(Amortised cost) 358,001 254,416
Term deposits [Member] | Fair value [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets not measured at fair value(Amortised cost) 358,001 254,416
Cash and cash equivalents [Member] | Cost [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets not measured at fair value(Amortised cost) 424,826 508,898
Cash and cash equivalents [Member] | Fair value [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets not measured at fair value(Amortised cost) $ 424,826 $ 508,898