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v3.23.2

Investments - Investment Securities, Aggregated by Investment Type and Length of Time (Details) $ in Millions | Jun. 25, 2023 USD ($) security | Jun. 26, 2022 USD ($) security
--- | --- | ---
Fair Value |  |
Less than 12 Months | $ 520.9 | $ 650.8
Greater than 12 Months | 463.1 | 9.3
Total | 984.0 | 660.1
Unrealized Loss |  |
Less than 12 Months | (1.6) | (22.6)
Greater than 12 Months | (21.1) | (0.4)
Total | $ (22.7) | $ (23.0)
Number of securities with an unrealized loss |  |
Less than 12 Months | security | 95 | 346
Greater than 12 Months | security | 234 | 5
Total | security | 329 | 351
Corporate bonds |  |
Fair Value |  |
Less than 12 Months | $ 151.5 | $ 431.1
Greater than 12 Months | 324.1 | 8.3
Total | 475.6 | 439.4
Unrealized Loss |  |
Less than 12 Months | (0.5) | (17.4)
Greater than 12 Months | (16.2) | (0.4)
Total | (16.7) | (17.8)
U.S. treasury securities |  |
Fair Value |  |
Less than 12 Months | 229.3 | 65.8
Greater than 12 Months | 31.1 | 0.0
Total | 260.4 | 65.8
Unrealized Loss |  |
Less than 12 Months | (0.5) | (0.7)
Greater than 12 Months | (0.9) | 0.0
Total | (1.4) | (0.7)
Municipal bonds |  |
Fair Value |  |
Less than 12 Months | 61.4 | 150.0
Greater than 12 Months | 105.9 | 1.0
Total | 167.3 | 151.0
Unrealized Loss |  |
Less than 12 Months | (0.4) | (4.4)
Greater than 12 Months | (4.0) | 0.0
Total | (4.4) | (4.4)
U.S. agency securities |  |
Fair Value |  |
Less than 12 Months | 74.8 | 3.9
Greater than 12 Months | 2.0 | 0.0
Total | 76.8 | 3.9
Unrealized Loss |  |
Less than 12 Months | (0.2) | (0.1)
Greater than 12 Months | 0.0 | 0.0
Total | (0.2) | $ (0.1)
Commercial paper |  |
Fair Value |  |
Less than 12 Months | 3.9 |
Greater than 12 Months | 0.0 |
Total | 3.9 |
Unrealized Loss |  |
Less than 12 Months | 0.0 |
Greater than 12 Months | 0.0 |
Total | $ 0.0 |

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