Business Segment Information - Assets (Details) - USD ($) $ in Millions	Mar. 31, 2026	Mar. 31, 2025
Segment Reporting [Line Items]
Assets	$ 10,737.2	$ 10,146.8
Continuing Operations
Segment Reporting [Line Items]
Assets	10,737.2	10,146.8
Healthcare and Life Sciences \| Continuing Operations
Segment Reporting [Line Items]
Assets	7,146.8	6,806.4
AST \| Continuing Operations
Segment Reporting [Line Items]
Assets	$ 3,590.4	$ 3,340.4

Amount of asset recognized for present right to economic benefit.

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+ Details

- 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.

+ References

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+ Details