Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Oct. 27, 2018	Oct. 28, 2017
Operating Activities:
Net income	$ 89,908	$ 72,252
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	7,355	7,087
Deferred income tax provision	2,822	214
Gain on sale of property, net	3
Stock-based compensation	117	80
Changes in assets and liabilities:
Trade receivables	50	(8,974)
Inventories	(19,914)	(6,370)
Prepaid and other assets	(7,999)	(1,069)
Accounts payable	3,089	6,626
Accrued and other liabilities	741	2,492
Net cash provided by operating activities	76,172	72,338
Investing Activities:
Additions to property, plant and equipment	(16,302)	(10,317)
Proceeds from sale of property, plant and equipment	1	39
Net cash used in investing activities	(16,301)	(10,278)
Financing Activities:
Dividends paid on common stock		(69,878)
Proceeds from stock options exercised	325	282
Net cash provided by (used in) financing activities	325	(69,596)
Net Increase (Decrease) in Cash and Equivalents	60,196	(7,536)
Cash and Equivalents - Beginning of Period	189,864	136,372
Cash and Equivalents - End of Period	250,060	128,836
Other Cash Flow Information:
Interest paid	38	38
Income taxes paid	$ 23,835	$ 37,643