XML 126 R110.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Long-term Employee Benefits - Fair Value Measurement (Details) - USD ($) $ in Millions | Dec. 29, 2024 | Dec. 31, 2023 | Jan. 01, 2023
--- | --- | --- | ---
Level 3 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | $ 6.1 | $ 5.7 | $ 6.1
Fair Value, Recurring |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 19.3 | 20.4 |
Fair Value, Recurring | U.S. equity securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 2.2 | 2.1 |
Fair Value, Recurring | Japan equity securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 3.0 | 3.6 |
Fair Value, Recurring | Other international equity securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 0.9 | 1.5 |
Fair Value, Recurring | U.S. government bonds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 0.5 | 0.4 |
Fair Value, Recurring | Japan government bonds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 1.2 | 0.5 |
Fair Value, Recurring | Other international government bonds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 1.8 | 1.5 |
Fair Value, Recurring | Cash and cash equivalents |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 3.6 | 5.1 |
Fair Value, Recurring | Insurance contracts |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 6.1 | 5.7 |
Fair Value, Recurring | Level 1 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 13.2 | 14.7 |
Fair Value, Recurring | Level 1 | U.S. equity securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 2.2 | 2.1 |
Fair Value, Recurring | Level 1 | Japan equity securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 3.0 | 3.6 |
Fair Value, Recurring | Level 1 | Other international equity securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 0.9 | 1.5 |
Fair Value, Recurring | Level 1 | U.S. government bonds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 0.5 | 0.4 |
Fair Value, Recurring | Level 1 | Japan government bonds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 1.2 | 0.5 |
Fair Value, Recurring | Level 1 | Other international government bonds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 1.8 | 1.5 |
Fair Value, Recurring | Level 1 | Cash and cash equivalents |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 3.6 | 5.1 |
Fair Value, Recurring | Level 1 | Insurance contracts |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 0.0 | 0.0 |
Fair Value, Recurring | Level 2 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 0.0 | 0.0 |
Fair Value, Recurring | Level 2 | U.S. equity securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 0.0 | 0.0 |
Fair Value, Recurring | Level 2 | Japan equity securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 0.0 | 0.0 |
Fair Value, Recurring | Level 2 | Other international equity securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 0.0 | 0.0 |
Fair Value, Recurring | Level 2 | U.S. government bonds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 0.0 | 0.0 |
Fair Value, Recurring | Level 2 | Japan government bonds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 0.0 | 0.0 |
Fair Value, Recurring | Level 2 | Other international government bonds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 0.0 | 0.0 |
Fair Value, Recurring | Level 2 | Cash and cash equivalents |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 0.0 | 0.0 |
Fair Value, Recurring | Level 2 | Insurance contracts |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 0.0 | 0.0 |
Fair Value, Recurring | Level 3 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 6.1 | 5.7 |
Fair Value, Recurring | Level 3 | U.S. equity securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 0.0 | 0.0 |
Fair Value, Recurring | Level 3 | Japan equity securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 0.0 | 0.0 |
Fair Value, Recurring | Level 3 | Other international equity securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 0.0 | 0.0 |
Fair Value, Recurring | Level 3 | U.S. government bonds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 0.0 | 0.0 |
Fair Value, Recurring | Level 3 | Japan government bonds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 0.0 | 0.0 |
Fair Value, Recurring | Level 3 | Other international government bonds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 0.0 | 0.0 |
Fair Value, Recurring | Level 3 | Cash and cash equivalents |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | 0.0 | 0.0 |
Fair Value, Recurring | Level 3 | Insurance contracts |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total | $ 6.1 | $ 5.7 |

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 No definition available. + Details
Name: | us-gaap_DefinedBenefitPlanDisclosureLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 17 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480482/715-20-55-17 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(iv)(02) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(ii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(iv)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 6: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(ii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 7: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(iv)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
Name: | us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsRecurringMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanEquitySecuritiesUsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=qdel_DefinedBenefitPlanEquitySecuritiesJapanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=qdel_DefinedBenefitPlanEquitySecuritiesNonUSAndNonJapanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_USTreasuryAndGovernmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=qdel_DebtSecurityGovernmentJapanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=qdel_DebtSecurityGovernmentNonUSAndNonJapanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanCashAndCashEquivalentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=qdel_DefinedBenefitPlanInsuranceContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |