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Consolidated Statements of Operations - USD ($) $ in Millions	12 Months Ended
	Apr. 28, 2018	Apr. 29, 2017	Apr. 30, 2016
Income Statement [Abstract]
Net Sales	$ 908.3	$ 816.5	$ 809.1
Cost of Products Sold	668.7	598.2	596.2
Gross Profit	239.6	218.3	212.9
Selling and Administrative Expenses	115.7	105.2	100.8
Amortization of Intangibles	5.6	2.3	2.4
Income from Operations	118.3	110.8	109.7
Interest (Income) Expense, Net	0.9	(0.4)	(0.7)
Other Income, Net	(6.4)	(4.7)	(0.5)
Income before Income Taxes	123.8	115.9	110.9
Income Tax Expense	66.6	23.0	26.3
Net Income	$ 57.2	$ 92.9	$ 84.6
Basic and Diluted Income per Share:
Basic income per share (in dollars per share)	$ 1.54	$ 2.49	$ 2.21
Diluted income per share (in dollars per share)	1.52	2.48	2.20
Cash Dividends per Share:
Common stock (in dollars per share)	$ 0.40	$ 0.36	$ 0.36

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