Contractual Maturities of Investments in Debt Securities Held (Detail) $ in Thousands	Mar. 29, 2020 USD ($)
Schedule of Available-for-sale Securities
Due within one year, cost	$ 210,722
Due after 1 year through 5 years, cost	18,933
Due after 5 years through 10 years, cost	12,440
Due after 10 years, cost	38,889
Total, cost	280,984
Due within one year, fair market value	211,001
Due after 1 year through 5 years, fair market value	19,465
Due after 5 years through 10 years, fair market value	13,160
Due after 10 years, fair maket value	42,187
Total, fair market value	$ 285,813

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 fiscal year through tenth fiscal year following latest fiscal year. Excludes interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.

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