Acquisition Contingent Consideration Paid

No definition available.

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- 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

- Definition

Business Acquisition Additional Cash Payable Second Installment

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

- Definition

Business acquisition additional cash payment.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- 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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- Definition

Business Acquisition Remaining Cash Payable Installment

+ References

No definition available.

+ Details

Name:	chd_BusinessAcquisitionRemainingCashPayableInstallment
Namespace Prefix:	chd_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Changes In Fair Value Expense

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No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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- 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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- Definition

Increased in Fair Value of the Business Acquisition Liability

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- 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
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of liability arising from contingency in business combination, measured at acquisition-date fair value and recognized at acquisition date.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 805
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479328/805-10-50-8

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 805
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 41
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479303/805-10-55-41

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 805
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 46
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479303/805-10-55-46

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)(1)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479907/805-20-50-1

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-Topic 805
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479907/805-20-50-2

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The minimum amount the entity agreed to spend under the long-term purchase commitment.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- 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

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- Details

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- Details

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- Details

Name:	us-gaap_BusinessAcquisitionAxis=chd_TheraBreathAcquisitionMember
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- Details

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- Details

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- Details

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Commitments, Contingencies and Guarantees - Additional Information (Details) $ in Millions						1 Months Ended	3 Months Ended			6 Months Ended		12 Months Ended
	May 28, 2026 USD ($)	Jul. 16, 2025 USD ($)	Oct. 13, 2022 USD ($)	Dec. 24, 2021 USD ($)	Dec. 01, 2020 USD ($)	Jan. 31, 2026 USD ($)	Jun. 30, 2031 USD ($)	Jun. 30, 2029 USD ($)	Mar. 31, 2025 USD ($)	Dec. 31, 2026 USD ($)	Jun. 30, 2026 USD ($) Tons	Dec. 31, 2025 USD ($)	Jan. 31, 2024 USD ($)
Commitments And Contingencies Disclosure [Line Items]
Annual purchase commitment, in tons \| Tons											240,000
Aggregate commitments											$ 369.5
Outstanding guarantees and letters of credit											9.0
Zicam Acquisition [Member]
Commitments And Contingencies Disclosure [Line Items]
Business Acquisition Additional Cash Payable First Installment											12.9
Business Acquisition Additional Cash Payment					$ 20.0
Additional cash payment					$ 20.0
Business acquisition remaining cash payable installment											2.0
Hero Acquisition [Member]
Commitments And Contingencies Disclosure [Line Items]
Business Acquisition Additional Cash Payment			$ 8.0
Additional cash payment			$ 8.0
Business acquisition, period			5 years
Thera Breath Acquisition [Member]
Commitments And Contingencies Disclosure [Line Items]
Business Acquisition Additional Cash Payable First Installment													$ 2.0
Business Acquisition Additional Cash Payment				$ 14.0
Additional cash payment				$ 14.0
Business acquisition additional cash payable second installment									$ 5.9
Business acquisition remaining cash payable installment						$ 5.0
Touchland Acquisition [Member]
Commitments And Contingencies Disclosure [Line Items]
Business Acquisition Additional Cash Payment		$ 158.7									5.0
Additional cash payment		158.7									5.0
Business Combination, Contingency Recognized at Acquisition Date, Liability Assumed, Fair Value		$ 140.0
Increased in Fair Value of the Business Acquisition Liability												$ 158.7
Changes in fair value expense												$ 18.7
Business acquisition liability paid											$ 158.7
Miss Mouth's Messy Eater Brand [Member]
Commitments And Contingencies Disclosure [Line Items]
Business Acquisition Additional Cash Payment	$ 25.0
Additional cash payment	$ 25.0
Minimum \| Thera Breath Acquisition [Member]
Commitments And Contingencies Disclosure [Line Items]
Business acquisition, period				2 years
Maximum \| Thera Breath Acquisition [Member]
Commitments And Contingencies Disclosure [Line Items]
Business acquisition, period				4 years
Forecast [Member]
Commitments And Contingencies Disclosure [Line Items]
Business Acquisition Additional Cash Payment							$ 6.0	$ 4.0
Additional cash payment							$ 6.0	$ 4.0
Forecast [Member] \| Miss Mouth's Messy Eater Brand [Member]
Commitments And Contingencies Disclosure [Line Items]
Business Acquisition Additional Cash Payment										$ 15.0
Additional cash payment										$ 15.0