Summary Of Information Relating To Options Outstanding And Exercisable (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
Dec. 31, 2014
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Outstanding as of 12/31/2014	8.5
Weighted Average Remaining Contractual Life	6 years 1 month 6 days
Weighted Average Exercise Price	$ 45.50
Exercisable as of 12/31/2014	4.3
Weighted Average Exercise Price	$ 30.09
$15.01 - $25.00
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Range of Exercise Prices, Lower Limit	$ 15.01
Range of Exercise Prices, Upper Limit	$ 25.00
Outstanding as of 12/31/2014	0.9
Weighted Average Remaining Contractual Life	1 year 9 months 18 days
Weighted Average Exercise Price	$ 20.87
Exercisable as of 12/31/2014	0.9
Weighted Average Exercise Price	$ 20.87
$25.01 - $35.00
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Range of Exercise Prices, Lower Limit	$ 25.01
Range of Exercise Prices, Upper Limit	$ 35.00
Outstanding as of 12/31/2014	2.4
Weighted Average Remaining Contractual Life	4 years 3 months 18 days
Weighted Average Exercise Price	$ 29.51
Exercisable as of 12/31/2014	2.4
Weighted Average Exercise Price	$ 29.51
$35.01 - $45.00
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Range of Exercise Prices, Lower Limit	$ 35.01
Range of Exercise Prices, Upper Limit	$ 45.00
Outstanding as of 12/31/2014	1.0
Weighted Average Remaining Contractual Life	6 years 2 months 12 days
Weighted Average Exercise Price	$ 40.63
Exercisable as of 12/31/2014	1.0
Weighted Average Exercise Price	$ 40.63
$45.01 - $55.00
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Range of Exercise Prices, Lower Limit	$ 45.01
Range of Exercise Prices, Upper Limit	$ 55.00
Outstanding as of 12/31/2014	1.4
Weighted Average Remaining Contractual Life	7 years 1 month 6 days
Weighted Average Exercise Price	$ 53.80
Exercisable as of 12/31/2014	0
Weighted Average Exercise Price	$ 0.00
$55.01 - $65.00
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Range of Exercise Prices, Lower Limit	$ 55.01
Range of Exercise Prices, Upper Limit	$ 65.00
Outstanding as of 12/31/2014	1.6
Weighted Average Remaining Contractual Life	8 years 2 months 12 days
Weighted Average Exercise Price	$ 61.88
Exercisable as of 12/31/2014	0
Weighted Average Exercise Price	$ 0.00
$65.01 - $75.00
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Range of Exercise Prices, Lower Limit	$ 65.01
Range of Exercise Prices, Upper Limit	$ 75.00
Outstanding as of 12/31/2014	1.2
Weighted Average Remaining Contractual Life	9 years 6 months
Weighted Average Exercise Price	$ 69.54
Exercisable as of 12/31/2014	0
Weighted Average Exercise Price	$ 0.00

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (g)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(iii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(i)-(ii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(i)-(ii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (e)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (g)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=chd_RangeFiveMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=chd_RangeFourMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=chd_RangeOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=chd_RangeSixMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=chd_RangeThreeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=chd_RangeTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: