XML 71 R59.htm IDEA: XBRL DOCUMENT
v3.25.0.1

FAIR VALUE - Schedule of Balance Sheet Marketable Securities (Details) - USD ($) $ in Millions | Jan. 03, 2025 | Sep. 27, 2024
--- | --- | ---
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value |  |
Fair Value | $ 48.6 | $ 41.8
Cash and cash equivalents |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value |  |
Fair Value | 6.1 | 1.0
Marketable securities |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value |  |
Fair Value | 36.6 | 31.8
Other assets |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value |  |
Fair Value | 5.9 | 9.0
Commercial Paper |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value |  |
Fair Value | 6.9 | 0.0
Commercial Paper | Cash and cash equivalents |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value |  |
Fair Value | 5.0 | 0.0
Commercial Paper | Marketable securities |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value |  |
Fair Value | 1.9 | 0.0
Commercial Paper | Other assets |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value |  |
Fair Value | 0.0 | 0.0
Corporate Notes/Bonds |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value |  |
Fair Value | 13.0 | 16.5
Corporate Notes/Bonds | Cash and cash equivalents |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value |  |
Fair Value | 0.0 | 0.0
Corporate Notes/Bonds | Marketable securities |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value |  |
Fair Value | 8.1 | 10.5
Corporate Notes/Bonds | Other assets |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value |  |
Fair Value | 4.9 | 6.0
Government Agencies |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value |  |
Fair Value | 5.3 | 18.3
Government Agencies | Cash and cash equivalents |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value |  |
Fair Value | 0.0 | 0.0
Government Agencies | Marketable securities |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value |  |
Fair Value | 5.3 | 16.3
Government Agencies | Other assets |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value |  |
Fair Value | 0.0 | 2.0
Treasury Bills |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value |  |
Fair Value | 22.5 | 6.1
Treasury Bills | Cash and cash equivalents |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value |  |
Fair Value | 1.1 | 1.0
Treasury Bills | Marketable securities |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value |  |
Fair Value | 20.4 | 4.1
Treasury Bills | Other assets |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value |  |
Fair Value | 1.0 | 1.0
Certificates of deposit |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value |  |
Fair Value | 0.9 | 0.9
Certificates of deposit | Cash and cash equivalents |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value |  |
Fair Value | 0.0 | 0.0
Certificates of deposit | Marketable securities |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value |  |
Fair Value | 0.9 | 0.9
Certificates of deposit | Other assets |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value |  |
Fair Value | $ 0.0 | $ 0.0

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2E -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2E + Details
Name: | us-gaap_FairValueDisclosureAssetAndLiabilityNotMeasuredAtFairValueLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of investment in marketable security. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(4)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_MarketableSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_CashAndCashEquivalentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=var_MarketableSecuritiesCurrentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_CommercialPaperMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_CorporateBondSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_USGovernmentAgenciesDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_USTreasuryBillSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_CertificatesOfDepositMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |