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v3.23.3

Investments - Investment Securities, Aggregated by Investment Type and Length of Time (Details) $ in Millions | Sep. 24, 2023 USD ($) security | Jun. 25, 2023 USD ($) security
--- | --- | ---
Fair Value |  |
Less than 12 Months | $ 906.8 | $ 520.9
Greater than 12 Months | 414.2 | 463.1
Total | 1,321.0 | 984.0
Unrealized Loss |  |
Less than 12 Months | (1.6) | (1.6)
Greater than 12 Months | (19.2) | (21.1)
Total | $ (20.8) | $ (22.7)
Number of securities with an unrealized loss |  |
Less than 12 Months | security | 119 | 95
Greater than 12 Months | security | 209 | 234
Total | security | 328 | 329
U.S. treasury securities |  |
Fair Value |  |
Less than 12 Months | $ 631.5 | $ 229.3
Greater than 12 Months | 26.3 | 31.1
Total | 657.8 | 260.4
Unrealized Loss |  |
Less than 12 Months | (0.7) | (0.5)
Greater than 12 Months | (0.7) | (0.9)
Total | (1.4) | (1.4)
Corporate bonds |  |
Fair Value |  |
Less than 12 Months | 157.5 | 151.5
Greater than 12 Months | 292.2 | 324.1
Total | 449.7 | 475.6
Unrealized Loss |  |
Less than 12 Months | (0.5) | (0.5)
Greater than 12 Months | (14.4) | (16.2)
Total | (14.9) | (16.7)
Municipal bonds |  |
Fair Value |  |
Less than 12 Months | 43.2 | 61.4
Greater than 12 Months | 93.7 | 105.9
Total | 136.9 | 167.3
Unrealized Loss |  |
Less than 12 Months | (0.2) | (0.4)
Greater than 12 Months | (4.1) | (4.0)
Total | (4.3) | (4.4)
U.S. agency securities |  |
Fair Value |  |
Less than 12 Months | 70.6 | 74.8
Greater than 12 Months | 2.0 | 2.0
Total | 72.6 | 76.8
Unrealized Loss |  |
Less than 12 Months | (0.2) | (0.2)
Greater than 12 Months | 0.0 | 0.0
Total | (0.2) | (0.2)
Commercial paper |  |
Fair Value |  |
Less than 12 Months | 4.0 | 3.9
Greater than 12 Months | 0.0 | 0.0
Total | 4.0 | 3.9
Unrealized Loss |  |
Less than 12 Months | 0.0 | 0.0
Greater than 12 Months | 0.0 | 0.0
Total | $ 0.0 | $ 0.0

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