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v3.20.2

Investments - Contractual Maturities of Marketable Investments (Details) - USD ($) $ in Millions | Jun. 28, 2020 | Jun. 30, 2019
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Within One Year | $ 380.1 |
After One, Within Five Years | 420.3 |
After Five, Within Ten Years | 0.0 |
After Ten Years | 2.5 |
Total | 802.9 | $ 550.9
Municipal bonds |  |
Debt Securities, Available-for-sale [Line Items] |  |
Within One Year | 29.4 |
After One, Within Five Years | 102.6 |
After Five, Within Ten Years | 0.0 |
After Ten Years | 0.0 |
Total | 132.0 | 78.5
Corporate bonds |  |
Debt Securities, Available-for-sale [Line Items] |  |
Within One Year | 191.0 |
After One, Within Five Years | 289.1 |
After Five, Within Ten Years | 0.0 |
After Ten Years | 0.0 |
Total | 480.1 | 257.0
U.S. agency securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Within One Year | 17.3 |
After One, Within Five Years | 11.8 |
After Five, Within Ten Years | 0.0 |
After Ten Years | 0.0 |
Total | 29.1 | 25.6
U.S. treasury securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Within One Year | 36.1 |
After One, Within Five Years | 16.8 |
After Five, Within Ten Years | 0.0 |
After Ten Years | 0.0 |
Total | 52.9 | 92.5
Certificates of deposit |  |
Debt Securities, Available-for-sale [Line Items] |  |
Within One Year | 95.3 |
After One, Within Five Years | 0.0 |
After Five, Within Ten Years | 0.0 |
After Ten Years | 0.0 |
Total | 95.3 | 72.6
Commercial paper |  |
Debt Securities, Available-for-sale [Line Items] |  |
Within One Year | 11.0 |
After One, Within Five Years | 0.0 |
After Five, Within Ten Years | 0.0 |
After Ten Years | 0.0 |
Total | 11.0 | 7.8
Variable rate demand note |  |
Debt Securities, Available-for-sale [Line Items] |  |
Within One Year | 0.0 |
After One, Within Five Years | 0.0 |
After Five, Within Ten Years | 0.0 |
After Ten Years | 2.5 |
Total | $ 2.5 | $ 16.9

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