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Commitments, Contingencies and Guarantees - Additional Information (Details) $ in Millions |  |  |  | 9 Months Ended
--- | --- | --- | --- | ---
Oct. 13, 2022 USD ($) | Dec. 24, 2021 USD ($) | Dec. 01, 2020 USD ($) | Sep. 30, 2023 USD ($) Tons
Commitments And Contingencies Disclosure [Line Items] |  |  |  |
Annual purchase commitment, in tons | Tons |  |  |  | 240,000
Commitments |  |  |  | $ 338.8
Outstanding guarantees and letters of credit |  |  |  | 6.3
Additional cash payment |  |  |  | 8.0
Zicam Acquisition |  |  |  |
Commitments And Contingencies Disclosure [Line Items] |  |  |  |
Additional cash payment |  |  | $ 20.0 |
Business acquisition, period |  |  | 5 years |
Thera Breath Acquisition |  |  |  |
Commitments And Contingencies Disclosure [Line Items] |  |  |  |
First installment payable |  |  |  | $ 3.5
Additional cash payment |  | $ 14.0 |  |
Hero Acquisition [Member] |  |  |  |
Commitments And Contingencies Disclosure [Line Items] |  |  |  |
Additional cash payment | $ 8.0 |  |  |
Business acquisition, period | 5 years |  |  |
Minimum | Thera Breath Acquisition |  |  |  |
Commitments And Contingencies Disclosure [Line Items] |  |  |  |
Business acquisition, period |  | 2 years |  | 2 years
Maximum | Thera Breath Acquisition |  |  |  |
Commitments And Contingencies Disclosure [Line Items] |  |  |  |
Business acquisition, period |  | 4 years |  | 4 years

X
- Definition Business Acquisition Additional Cash Payable First Installment + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Business acquisition additional cash payment. + References No definition available. + Details
Name: | chd_BusinessAcquisitionAdditionalCashPayment
Namespace Prefix: | chd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Period, from the date of acquisition, at the end of which an additional cash payment is payable. + References No definition available. + Details
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Data Type: | xbrli:durationItemType
Balance Type: | na
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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
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Namespace Prefix: | chd_
Data Type: | xbrli:stringItemType
Balance Type: | na
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- Definition The dollar amount of outstanding guarantees and letters of credit as of the reporting date, that are not separately disclosed elsewhere. + References No definition available. + Details
Name: | chd_OutstandingGuaranteesAndLettersOfCredit
Namespace Prefix: | chd_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The minimum amount the entity agreed to spend under the long-term purchase commitment. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Number of units of goods that must be purchased within the specified time period of the agreement to avoid penalties or unfavorable effects on pricing, among other adverse consequences. + References No definition available. + Details
Name: | us-gaap_LongTermPurchaseCommitmentMinimumQuantityRequired
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=chd_HeroAcquisitionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Period Type: |

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- Details
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Period Type: |