v3.26.1
Schedule of useful lives of intangible assets (Details)
12 Months Ended
Mar. 31, 2026
Copyrights, patents and other industrial property rights, service and operating rights [member]  
IfrsStatementLineItems [Line Items]  
Finite lived intangible assets useful life 3 years
Computer software [member] | Bottom of range [member]  
IfrsStatementLineItems [Line Items]  
Finite lived intangible assets useful life 3 years
Computer software [member] | Top of range [member]  
IfrsStatementLineItems [Line Items]  
Finite lived intangible assets useful life 5 years
Supplier Related Intangible Assets [member]  
IfrsStatementLineItems [Line Items]  
Finite lived intangible assets useful life 15 years
Brand names [member]  
IfrsStatementLineItems [Line Items]  
Finite lived intangible assets useful life 15 years
Customer-related intangible assets [member] | Bottom of range [member]  
IfrsStatementLineItems [Line Items]  
Finite lived intangible assets useful life 10 years
Customer-related intangible assets [member] | Top of range [member]  
IfrsStatementLineItems [Line Items]  
Finite lived intangible assets useful life 15 years