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v3.20.1

Fair Value Measurements (Tables) | 6 Months Ended
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Mar. 28, 2020
Fair Value Disclosures [Abstract] |
Fair Value, by Balance Sheet Grouping | Our significant financial assets and liabilities measured at fair value on a recurring basis as of March 28, 2020 and September 30, 2019 were as follows:
(in thousands) | March 28, 2020
| Level 1 |  | Level 2 |  | Level 3 |  | Total
Financial assets: |  |  |  |  |  |  |
Cash equivalents | $ | 616,556 |  |  | $ | — |  |  | $ | — |  |  | $ | 616,556 |
Marketable securities: |  |  |  |  |  |  |  |
Commercial paper | — |  |  | 1,482 |  |  | — |  |  | 1,482 |
Corporate notes/bonds | 55,459 |  |  | — |  |  | — |  |  | 55,459 |
Forward contracts | — |  |  | 2,708 |  |  | — |  |  | 2,708 |
| $ | 672,015 |  |  | $ | 4,190 |  |  | $ | — |  |  | $ | 676,205 |
Financial liabilities: |  |  |  |  |  |  |  |  |
Forward contracts | — |  |  | 4,074 |  |  | — |  |  | 4,074 |
| $ | — |  |  | $ | 4,074 |  |  | $ | — |  |  | $ | 4,074 |
(in thousands) | September 30, 2019
| Level 1 |  | Level 2 |  | Level 3 |  | Total
Financial assets: |  |  |  |  |  |  |
Cash equivalents | $ | 108,020 |  |  | $ | — |  |  | $ | — |  |  | $ | 108,020 |
Marketable securities: |  |  |  |  |  |  |  |
Commercial paper | — |  |  | 999 |  |  | — |  |  | 999 |
Corporate notes/bonds | 56,436 |  |  | — |  |  | — |  |  | 56,436 |
Forward contracts | — |  |  | 3,064 |  |  | — |  |  | 3,064 |
| $ | 164,456 |  |  | $ | 4,063 |  |  | $ | — |  |  | $ | 168,519 |
Financial liabilities: |  |  |  |  |  |  |  |  |
Forward contracts | — |  |  | 2,771 |  |  | — |  |  | 2,771 |
| $ | — |  |  | $ | 2,771 |  |  | $ | — |  |  | $ | 2,771 |

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- Definition Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13467-108611 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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