Amounts Receivable and Prepaids (Narrative) (Details) $ in Millions	6 Months Ended
Sep. 30, 2024 USD ($)
Trade and other receivables [abstract]
Provision on sales tax receivables	$ 4.5
Amount of additional provision recognized	0.3
Amount recovered by company	0.8
Sales tax payable	2.3
Amount of reversed additional recognized	$ 0.5

The amount of non-current receivables from taxes other than income tax. [Refer: Receivables from taxes other than income tax]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 78
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_78_b&doctype=Standard
-URIDate 2024-03-27

Name:	ifrs-full_NoncurrentReceivablesFromTaxesOtherThanIncomeTax
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant