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Financing Arrangements - Maturities (Details) - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
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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