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Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Apr. 28, 2018	Apr. 29, 2017
CURRENT ASSETS
Allowance, accounts receivable	$ 0.5	$ 0.6
Common Stock:
par value (in dollars per share)	$ 0.50	$ 0.50
shares authorized (in shares)	100,000,000	100,000,000
shares issued (in shares)	38,198,353	38,133,925
Treasury Stock:
shares issued (in shares)	1,346,624	1,346,624

X

- Definition

A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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