XML 207 R65.htm IDEA: XBRL DOCUMENT v3.25.0.1

Pension and Other Postretirement Benefits - Pension Plan Asset Weighted Average Asset Allocation (Details) - Pension Plan	Dec. 31, 2024	Dec. 31, 2023
U.S. Plans
Weighted average asset allocation
Weighted average asset allocation	100.00%	100.00%
U.S. Plans | Equity securities
Weighted average asset allocation
Weighted average asset allocation	7.00%	12.00%
U.S. Plans | Equity securities | Minimum
Plan assets
Plan assets allocation percentage	7.00%
U.S. Plans | Equity securities | Maximum
Plan assets
Plan assets allocation percentage	14.00%
U.S. Plans | Debt securities
Weighted average asset allocation
Weighted average asset allocation	91.00%	86.00%
U.S. Plans | Debt securities | Minimum
Plan assets
Plan assets allocation percentage	86.00%
U.S. Plans | Debt securities | Maximum
Plan assets
Plan assets allocation percentage	93.00%
U.S. Plans | Cash and other
Weighted average asset allocation
Weighted average asset allocation	2.00%	2.00%
Non-U.S. Plans
Weighted average asset allocation
Weighted average asset allocation	100.00%	100.00%
Non-U.S. Plans | Equity securities
Weighted average asset allocation
Weighted average asset allocation	9.00%	8.00%
Non-U.S. Plans | Debt securities
Weighted average asset allocation
Weighted average asset allocation	84.00%	78.00%
Non-U.S. Plans | Cash and other
Weighted average asset allocation
Weighted average asset allocation	7.00%	14.00%

X

- References

No definition available.

+ Details

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

X

- References

No definition available.

+ Details

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

X

- Definition

Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

+ 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)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

+ Details

Name:	us-gaap_DefinedBenefitPlanPlanAssetsTargetAllocationPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

+ Details

Name:	us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RetirementPlanSponsorLocationAxis=country_US
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanEquitySecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanDebtSecurityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ingr_DefinedBenefitPlanCashAndOtherMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RetirementPlanSponsorLocationAxis=us-gaap_ForeignPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: