Restructuring and Other Charges (Details) - Fiscal 2021 Strategic Realignment Plan - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Sep. 25, 2021	Sep. 26, 2020	Sep. 25, 2021	Sep. 26, 2020
Restructuring Cost and Reserve [Line Items]
Cash-related restructuring charges	$ 2.6	$ 157.6	$ 0.5	$ 160.2
Cash-related Restructuring Charges, Cost Incurred to Date	159.6		159.6
Non-cash charges	0.7	22.2	21.3	25.6
Non-cash Charges, Cost Incurred to Date	99.0		99.0
Restructuring and non-cash charges	3.3	179.8	21.8	185.8
Restructuring and Related Cost, Cost Incurred to Date	258.6		258.6
Severance and benefit costs
Restructuring Cost and Reserve [Line Items]
Cash-related restructuring charges	0.1	153.8	(3.9)	156.3
Cash-related Restructuring Charges, Cost Incurred to Date	140.3		140.3
Other cash charges
Restructuring Cost and Reserve [Line Items]
Cash-related restructuring charges	2.5	3.8	4.4	3.9
Cash-related Restructuring Charges, Cost Incurred to Date	19.3		19.3
Impairment of assets
Restructuring Cost and Reserve [Line Items]
Non-cash charges	0.7	22.2	19.3	24.3
Non-cash Charges, Cost Incurred to Date	88.7		88.7
Inventory-related charges
Restructuring Cost and Reserve [Line Items]
Non-cash charges	0.0	0.0	0.0	1.3
Non-cash Charges, Cost Incurred to Date	8.3		8.3
Accelerated stock-based compensation expense
Restructuring Cost and Reserve [Line Items]
Non-cash charges	0.0	$ 0.0	2.0	$ 0.0
Non-cash Charges, Cost Incurred to Date	$ 2.0		$ 2.0

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Amount of costs incurred to date for the specified restructuring cost.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan and expenses resulting from the write-down of assets. Excludes expenses related to a business combination, a discontinued operation or an asset retirement obligation.

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