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Investments - Components (Details) - USD ($) $ in Thousands	Jul. 27, 2019	Apr. 27, 2019
Investments
Total investments	$ 62,458	$ 57,421
Investments to enhance returns on cash
Investments
Total investments	32,884	31,470
Investments to fund compensation/retirement plans
Investments
Total investments	17,595	13,972
Other investments
Investments
Total investments	11,979	11,979
Other current assets
Investments
Marketable securities	26,002	18,016
Held-to-maturity investments	3,454	3,341
Total investments	29,456	21,357
Other long-term assets
Investments
Marketable securities	21,023	24,085
Cost basis investments	11,979	11,979
Total investments	$ 33,002	$ 36,064

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Amount of investment in equity security without readily determinable fair value.

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