XML 73 R62.htm IDEA: XBRL DOCUMENT
v3.21.2

Income Taxes Income Tax Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2021 | Sep. 30, 2020
Income Tax Disclosure [Abstract] |  |  |
Net tax benefits associated with changes in accruals | $ 32 | $ 58 |
Tax Benefit associated with U.S. Research and Development Tax Credits | $ 22 | $ 22 |
Tax benefit related to an elective change in accounting method for the impact of the Act's foreign tax provisions |  |  | $ 51
Tax benefit related to the impact of recent tax law enactment in foreign jurisdictions |  |  | $ 14

X
- Definition Net tax benefits associated with changes in accruals for certain prior year tax positions in various jurisdictions + References No definition available. + Details
Name: | dd_NetTaxBenefitsAssociatedWithChangesInAccruals
Namespace Prefix: | dd_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Tax Benefit associated with U.S. Research and Development Tax Credits + References No definition available. + Details
Name: | dd_TaxBenefitAssociatedWithUSResearchAndDevelopmentTaxCredits
Namespace Prefix: | dd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Tax benefit related to return to accrual adjustment associated with elective change in accounting method for 2019 tax year impact of The Act's foreign tax provisions. + References No definition available. + Details
Name: | dd_TaxbenefitrelatedtoanelectivechangeinaccountingmethodfortheimpactoftheActsforeigntaxprovisions
Namespace Prefix: | dd_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Tax benefit related to accrual adjustment to reflect change in estimate on impact of tax law enactment in a foreign jurisdiction. + References No definition available. + Details
Name: | dd_Taxbenefitrelatedtotheimpactofrecenttaxlawenactmentinforeignjurisdictions
Namespace Prefix: | dd_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration