Income Taxes Income Tax Holiday Statutory Rate Narrative (Details) - Singapore [Member] - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
Mar. 28, 2020	Mar. 30, 2019	Mar. 31, 2018
Income Tax Holiday [Line Items]
Income Tax Holiday Statutory Tax Rate	17.00%
Income Tax Holiday Pioneer Status Tax Rate	0.00%
Benefit from income tax holiday	$ 42.3	$ 48.0	$ 61.5
Benefit from income tax holiday, per share (in dollars per share)	$ 0.17	$ 0.19	$ 0.24

The amount of income taxes from which a reporting entity is exempt or for which it will receive a reduction in income taxes as a result of the income tax holiday granted by the taxing jurisdiction.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SAB Topic 11.C)
-URI http://asc.fasb.org/extlink&oid=116825942&loc=d3e330215-122817

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- Definition

Per share amount effect of the income tax benefit resulting from the income tax holidays granted by taxing jurisdictions.

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- Definition

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.

+ References

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- Definition

The tax rate applicable under the Pioneer Status.

+ References

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- Definition

The statutory tax rate that would apply if no tax holiday were in place.

+ References

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