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Earnings per share (Details 1) - shares	12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023
Weighted average number of ordinary shares basic
Issued fully paid ordinary shares on April 01	183,332,460	182,835,369	182,742,369
Effect of shares issued on exercise of stock options	109,557	198,581	60,820
Effect of Rights issue	189,725,240	0	0
Weighted average number of equity shares and equivalent shares outstanding	373,167,257	183,033,950	182,803,189

X

- Definition

The increase (decrease) in the number of ordinary shares issued. [Refer: Ordinary shares [member]]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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X

- Definition

The number of shares issued by the entity, for which full payment has been received.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
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-IssueDate 2024-01-01
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X

- Definition

The number of ordinary shares outstanding at the beginning of the period, adjusted by the number of ordinary shares bought back or issued during the period multiplied by a time-weighting factor.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
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-IssueDate 2024-01-01
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- References

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X

- Definition

The Increase decrease of shares on exercise of stock options.

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