Fair Value Measurements (Details) - USD ($) $ in Millions	Sep. 26, 2020	Mar. 28, 2020
Financial assets recorded at fair value:
Derivative Asset, Fair Value	$ 28.4	$ 62.3
Financial liabilities recorded at fair value:
Derivative Liability, Fair Value	32.5	6.9
Fair Value, Inputs, Level 2 [Member] \| Fair Value, Recurring [Member]
Financial assets recorded at fair value:
Derivative Asset, Fair Value	28.4	62.3
Financial liabilities recorded at fair value:
Derivative Liability, Fair Value	32.5	6.9
Fair Value, Inputs, Level 2 [Member] \| Fair Value, Recurring [Member] \| Commercial Paper [Member]
Financial assets recorded at fair value:
Investments, Fair Value Disclosure	$ 0.0	$ 243.6

Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 20
-Section 50
-Paragraph 4D
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-URI http://asc.fasb.org/extlink&oid=121570589&loc=SL51823488-111719

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (a),(c)
-URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624163-113959

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 50
-Paragraph 3
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 55
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226000-175313

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