Contractual Maturities of Investments in Debt Securities Held (Detail) $ in Thousands	Apr. 04, 2021 USD ($)
Schedule of Available-for-sale Securities
Due within one year, cost	$ 478,221
Due after 1 year through 5 years, cost	28,597
Due after 5 years through 10 years, cost	6,103
Due after 10 years, cost	34,479
Total, cost	547,400
Due within one year, fair market value	478,293
Due after 1 year through 5 years, fair market value	29,038
Due after 5 years through 10 years, fair market value	6,484
Due after 10 years, fair maket value	37,659
Total, fair market value	$ 551,474

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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