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Segment Information - Schedule of Adjusted Share-Based Compensation (Details) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2026	Jun. 30, 2025
Segment Reporting [Line Items]
Share-based compensation expense	$ 41.1	$ 1.7
Adjusted share-based compensation	40.3	2.8
Corporate and reconciling items
Segment Reporting [Line Items]
Amount included in restructuring and other	$ (0.8)	$ 1.1

X

- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors, certain consultants qualifying for treatment as employees, including the impact of compensation cost recognized as a result of an occurrence of an event that accelerates its recognition.

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Share-Based Payment Arrangement, Expense, Including Corporate Allocations

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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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