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v3.22.2.2

Marketable Securities (Tables) | 12 Months Ended
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Sep. 30, 2022
Investments, Debt and Equity Securities [Abstract] |
Debt Securities, Available-for-sale | The Company’s portfolio of available-for-sale marketable securities consists of the following (in millions):
| Current |  | Noncurrent
| September 30, 2022 |  | October 1, 2021 |  | September 30, 2022 |  | October 1, 2021
U.S. Treasury and government | $ | 13.1 |  |  | $ | 7.6 |  |  | $ | 0.5 |  |  | $ | 6.0 |
Corporate bonds and notes | 0.2 |  |  | 117.0 |  |  | — |  |  | — |
Municipal bonds | 7.0 |  |  | 12.6 |  |  | — |  |  | 1.1 |
Total marketable securities | $ | 20.3 |  |  | $ | 137.2 |  |  | $ | 0.5 |  |  | $ | 7.1 |

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- Definition Tabular disclosure of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -URI https://asc.fasb.org/topic&trid=2196928 + Details
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