Employee benefits (Details 7)	Mar. 31, 2026	Mar. 31, 2025
Funds managed by Insurers [Member] \| Parent Company Gratuity plan [member]
Disclosure of defined benefit plans [line items]
Percentage of Weighted average asset allocation	100.00%	100.00%

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

No definition available.

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