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Segment and Geographic Information, Net Sales by Geographic Area (Details) - USD ($) $ in Millions	12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023
Segment and Geographic Information [Abstract]
Net sales	$ 2,583.5	$ 2,407.8	$ 2,297.9
Reportable Geographical Component [Member] | United States [Member]
Segment and Geographic Information [Abstract]
Net sales	1,287.5	1,233.7	1,139.3
Reportable Geographical Component [Member] | Canada [Member]
Segment and Geographic Information [Abstract]
Net sales	241.7	7.9
Reportable Geographical Component [Member] | Italy [Member]
Segment and Geographic Information [Abstract]
Net sales	209.7	242.4	249.5
Reportable Geographical Component [Member] | Hungary [Member]
Segment and Geographic Information [Abstract]
Net sales	179.8	224.7	210.7
Reportable Geographical Component [Member] | United Kingdom [Member]
Segment and Geographic Information [Abstract]
Net sales	157.8	135.8	93.6
Reportable Geographical Component [Member] | China [Member]
Segment and Geographic Information [Abstract]
Net sales	130.7	144.2	151.6
Reportable Geographical Component [Member] | Other [Member]
Segment and Geographic Information [Abstract]
Net sales	$ 376.3	$ 419.1	$ 453.2

X

- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 924
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
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Reference 8: http://www.xbrl.org/2003/role/disclosureRef
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Reference 11: http://www.xbrl.org/2003/role/disclosureRef
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