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Segment Information - Net Sales and Gross Profit (Details) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Segment reporting information [Line Items]
Net Sales	$ 2,288.6	$ 1,963.6
Gross Profit	1,558.4	1,309.9
Semiconductor products
Segment reporting information [Line Items]
Net Sales	2,254.8	1,925.7
Gross Profit	1,524.6	1,272.0
Technology licensing
Segment reporting information [Line Items]
Net Sales	33.8	37.9
Gross Profit	$ 33.8	$ 37.9

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