Cash, Cash Equivalents and Current Marketable Securities - Contractual Maturities of Available for Sale Securities (Details) $ in Millions	Jan. 02, 2022 USD ($)
Cost Basis
Due within one year	$ 19,709
Due after one year through five years	22
Due after five years through ten years	0
Total debt securities	19,731
Fair Value
Due within one year	19,705
Due after one year through five years	22
Due after five years through ten years	0
Total debt securities	$ 19,727

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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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 second through fifth 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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