Cash, Cash Equivalents and Short-term Investments - Investments in Debt Securities by Contractual Maturities (Details) - USD ($) $ in Millions	Jul. 03, 2021	Jun. 27, 2020
Amortized Cost
Due within 1 year	$ 587.0	$ 1,237.4
Due between 1 year to 5 years	584.8	15.5
Total	1,171.8	1,252.9
Fair Value
Due within 1 year	587.1	1,239.9
Due between 1 year to 5 years	584.6	15.9
Total	$ 1,171.7	$ 1,255.8

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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Fair value 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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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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