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Investments - Components (Details) - USD ($) $ in Thousands | Jul. 27, 2019 | Apr. 27, 2019
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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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