Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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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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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Other Financial Statement Details - Property, Plant and Equipment (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Mar. 31, 2022
Property, Plant and Equipment [Line Items]
Total property, plant and equipment, gross	$ 3,651.9		$ 3,651.9		$ 3,416.6
Less: accumulated depreciation and amortization	2,563.6		2,563.6		2,448.7
Total property, plant and equipment, net	1,088.3		1,088.3		967.9
Depreciation expense	63.6	$ 43.7	135.3	$ 84.9
Land
Property, Plant and Equipment [Line Items]
Total property, plant and equipment, gross	88.2		88.2		88.2
Building and building improvements
Property, Plant and Equipment [Line Items]
Total property, plant and equipment, gross	703.2		703.2		674.4
Machinery and equipment
Property, Plant and Equipment [Line Items]
Total property, plant and equipment, gross	2,543.0		2,543.0		2,471.6
Projects in process
Property, Plant and Equipment [Line Items]
Total property, plant and equipment, gross	$ 317.5		$ 317.5		$ 182.4