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Financing Arrangements - Maturities (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Financing Arrangements
Guaranteed obligations of consolidated subsidiaries	$ 61	$ 58

X

- Definition

Represents the aggregate principal amount of subsidiary debt obligations which are guaranteed by the entity.

+ References

No definition available.

+ Details

Name:	ingr_DebtInstrumentPrincipalAmountOfSubsidiaryDebtGuaranteed
Namespace Prefix:	ingr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

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- References

No definition available.

+ Details

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