Equity Method Investments - Narrative (Details) - shares	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023
Schedule of Equity Method Investments [Line Items]
Common stock, shares outstanding (in shares)	720,352,386	695,938,323
Common Shares
Schedule of Equity Method Investments [Line Items]
Common stock, shares outstanding (in shares)	720,352,386	695,938,323	806,677,954	760,143,393
Arbutus \| Common Shares
Schedule of Equity Method Investments [Line Items]
Common stock, shares outstanding (in shares)	38,847,462

- Definition

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

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