Aggregate number of common shares reserved for future issuance.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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Face amount or stated value per share of common stock.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S45
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef
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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 505
-SubTopic 20
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STOCK-BASED COMPENSATION - Narrative (Details) shares in Millions		3 Months Ended	9 Months Ended
	Jun. 24, 2026 $ / shares	Mar. 31, 2026 $ / shares shares	Sep. 30, 2026 $ / shares shares	Dec. 31, 2025 $ / shares
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Reverse stock split ratio	0.333		0.333
Common stock par value (in usd per share) \| $ / shares	$ 0.01		$ 0.01	$ 0.01
Restricted Stock Units (RSUs)
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Shares granted (in shares) \| shares		0.2
Weighted-average share price (in usd per share) \| $ / shares		$ 151.23
Performance Based Stock Units (PSUs)
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Shares granted (in shares) \| shares		0.3
Weighted-average share price (in usd per share) \| $ / shares		$ 142.86
DuPont 2020 Equity and Incentive Plan
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Capital shares reserved for future issuance (in shares) \| shares			10.0