Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Apr. 25, 2020	Apr. 27, 2019
Accrued Liabilities and Other Liabilities [Abstract]
Payroll and other compensation	$ 34,980	$ 53,374
Accrued product warranty, current portion	14,264	13,892
Customer deposits	40,721	42,787
Deferred revenue	17,086	17,038
Other current liabilities	48,231	46,000
Accrued expenses and other current liabilities	$ 155,282	$ 173,091

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- Definition

Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as current.

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The current portion, due within one year or one operating cycle, if longer, of deposits held other than customer deposits.

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- Definition

Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.

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Obligations not otherwise itemized or categorized in the footnotes to the financial statements that are due within one year or operating cycle, if longer, from the balance sheet date.

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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