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Marketable Securities | 6 Months Ended
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Mar. 28, 2025
Investments, Debt and Equity Securities [Abstract] |
MARKETABLE SECURITIES | 3. MARKETABLE SECURITIES The Company’s portfolio of available-for-sale marketable securities consists of the following (in millions):
| Current |  | Noncurrent
| March 28, 2025 |  | September 27, 2024 |  | March 28, 2025 |  | September 27, 2024
U.S. Treasury and government securities | $ | 99.8 |  |  | $ | 39.0 |  |  | $ | 21.1 |  |  | $ | 11.1 |
Corporate bonds and notes | 19.0 |  |  | 155.0 |  |  | — |  |  | 0.3 |
Municipal bonds | — |  |  | 0.1 |  |  | — |  |  | — |
Total marketable securities | $ | 118.8 |  |  | $ | 194.1 |  |  | $ | 21.1 |  |  | $ | 11.4 |
The contractual maturities of noncurrent available-for-sale marketable securities were within two years or less of issuance of the applicable securities. Neither gross unrealized gains and losses nor realized gains and losses were material as of March 28, 2025, or September 27, 2024.

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