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Earnings per Share - Antidilutive Securities (Details) - Outstanding options - $ / shares shares in Millions	9 Months Ended
	Jan. 23, 2021	Jan. 25, 2020
Anti-dilutive options
Outstanding options excluded from diluted share calculation (in shares)	0.3	0.3
Antidilutive options excluded from diluted share calculation, weighted average exercise price (in dollars per share)	$ 33.15

X

- Definition

Weighted average price at which option holders can acquire the shares reserved for issuance, for options excluded from the computation of diluted earnings per share.

+ References

No definition available.

+ Details

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- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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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

No definition available.

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