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PENSION PLANS AND OTHER POST-EMPLOYMENT BENEFITS
 9 Months Ended
Sep. 30, 2024
Retirement Benefits [Abstract]  
PENSION PLANS AND OTHER POST-EMPLOYMENT BENEFITS PENSION PLANS AND OTHER POST-EMPLOYMENT BENEFITS
A summary of the Company's pension plans and other post-employment benefits can be found in Note 19 to the Consolidated Financial Statements included in the Company’s 2023 Annual Report.

The following sets forth the components of the Company's net periodic benefit costs (credits) for defined benefit pension plans:
Net Periodic Benefit Costs for All Significant PlansThree Months Ended
September 30,		Nine Months Ended
September 30,
In millions2024202320242023
Service cost 1
$6 $6 $21 $19 
Interest cost 2
20 26 62 75 
Expected return on plan assets 3
(25)(24)(75)(71)
Amortization of prior service credit 4
(1)(1)(2)(2)
Amortization of unrecognized net loss 5
— (1)— (2)
Curtailment/settlement 6
2 — 1 (2)
Net periodic benefit costs - Total$2 $6 $7 $17 
Less: Net periodic benefit credits - Discontinued operations— (2)— (6)
Net periodic benefit costs - Continuing operations$2 $8 $7 $23 
1.The service cost from continuing operations was $5 million and $16 million for the three and nine months ended September 30, 2023, respectively, for significant plans.
2.The interest cost from continuing operations was $24 million and $70 million for the three and nine months ended September 30, 2023, respectively, for significant plans.
3.The expected return on plan assets from continuing operations was $20 million and $58 million for the three and nine months ended September 30, 2023, respectively, for significant plans.
4.The amortization of prior service credit from continuing operations was less than a million and $1 million for the three and nine months ended September 30, 2023, respectively, for significant plans.
5.The amortization of unrecognized net gain for significant plans from continuing operations was $1 million and $2 million for the three and nine months ended September 30, 2023, respectively, for significant plans.
6.The curtailment and settlement gain from continuing operations was less than a million and $2 million for the three and nine months ended September 30, 2023, respectively, for significant plans.

The continuing operations portion of the net periodic benefit costs, other than the service cost component, is included in "Sundry income (expense) - net" in the interim Consolidated Statements of Operations.

DuPont expects to make additional contributions in the aggregate of approximately $19 million by year-end 2024.