Discontinued Operations - Narrative (Details) - Discontinued Operations, Disposed of by Sale - Dermavant - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Sep. 30, 2026	Sep. 30, 2026	Aug. 31, 2026
Discontinued Operations [Line Items]
Amount received from sale of equity interest			$ 20.9
Amount released from escrow			$ 5.1
Gain (loss) from sale of equity interest	$ 15.8	$ 15.8

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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+ Details