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Marketable Securities (Tables) | 3 Months Ended
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Jan. 01, 2021
Investments, Debt and Equity Securities [Abstract] |
Marketable Securities | The Company's portfolio of available-for-sale marketable securities consists of the following (in millions):
| Current |  | Noncurrent
Available for sale: | January 1, 2021 |  | October 2, 2020 |  | January 1, 2021 |  | October 2, 2020
U.S. Treasury and government | $ | 128.4 |  |  | $ | 129.4 |  |  | $ | 0.7 |  |  | $ | 5.0 |
Corporate bonds and notes | 258.1 |  |  | 276.8 |  |  | — |  |  | — |
Municipal bonds | 14.9 |  |  | 1.9 |  |  | — |  |  | 0.2 |
Total | $ | 401.4 |  |  | $ | 408.1 |  |  | $ | 0.7 |  |  | $ | 5.2 |

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- Definition Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets. + References No definition available. + Details
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