Financial Instruments, Derivatives and Hedging Activities (Details 2) (USD $) In Millions, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Corn Commodity [Member]
Fair value of commodity contracts
Corn futures contract (in bushels)	57,000,000
Soy Bean Oil [Member]
Fair value of commodity contracts
Soybean oil futures contract (in pounds)	28,000,000
Natural Gas Commodity [Member]
Fair value of commodity contracts
Natural gas futures contract (in mmbtu)	8,000,000
Designated As Hedging Instrument [Member] \| Cash Flow Hedging [Member]
Fair value of commodity contracts
Fair value of assets	$ 5	$ 7
Fair value of liabilities	28	27
Designated As Hedging Instrument [Member] \| Commodity And Foreign Currency Contracts [Member] \| Accounts Receivable Net [Member] \| Cash Flow Hedging [Member]
Fair value of commodity contracts
Fair value of assets	4	2
Designated As Hedging Instrument [Member] \| Commodity And Foreign Currency Contracts [Member] \| Accounts Payable And Accrued Liabilities [Member] \| Cash Flow Hedging [Member]
Fair value of commodity contracts
Fair value of liabilities	27	27
Designated As Hedging Instrument [Member] \| Commodity And Foreign Currency Contracts [Member] \| Other Assets [Member] \| Cash Flow Hedging [Member]
Fair value of commodity contracts
Fair value of assets	1	5
Designated As Hedging Instrument [Member] \| Commodity And Foreign Currency Contracts [Member] \| Non Current Liabilities [Member] \| Cash Flow Hedging [Member]
Fair value of commodity contracts
Fair value of liabilities	$ 1

Nominal energy measure used to calculate payments on a derivative instrument as reporting date.

No definition available.

Name:	ingr_DerivativeNonmonetaryNotionalAmountEnergyMeasure1
Namespace Prefix:	ingr_
Data Type:	num:energyItemType
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Period Type:	instant

- Definition

Nominal mass used to calculate payments on a derivative instrument as of reporting date.

+ References

No definition available.

+ Details

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Namespace Prefix:	ingr_
Data Type:	num:massItemType
Balance Type:	na
Period Type:	instant

- Definition

Nominal volume used to calculate payments on a derivative instrument as of the reporting date.

+ References

No definition available.

+ Details

Name:	ingr_DerivativeNonmonetaryNotionalAmountVolume1
Namespace Prefix:	ingr_
Data Type:	num:volumeItemType
Balance Type:	na
Period Type:	instant

- Definition

Fair value before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 20

-Section 55

-Paragraph 7

-URI http://asc.fasb.org/extlink&oid=28370219&loc=SL20226000-175313

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 20

-Section 50

-Paragraph 3

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=20225523&loc=SL20225862-175312

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4B

-Subparagraph (a),(c)

-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624163-113959

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Fair value before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.

+ References

+ Details

Name:	us-gaap_DerivativeFairValueOfDerivativeLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration