Segment Information - Segment assets (Details) - USD ($) $ in Millions	Jun. 30, 2026	Mar. 31, 2026
Segment Information
Total assets	$ 714.5	$ 815.8
Operating segments
Segment Information
Total assets	714.5	815.8
Operating segments \| Heavy-Duty Equipment
Segment Information
Total assets	204.7	215.0
Operating segments \| Commercial Vehicle
Segment Information
Total assets	123.1	116.2
Operating segments \| Automotive
Segment Information
Total assets	69.6	71.6
Operating segments \| Other
Segment Information
Total assets	$ 317.1	$ 413.0

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.

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+ Details