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Employee Benefit Plans (Tables)
3 Months Ended
Mar. 31, 2022
Pension Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
Components of net periodic benefit cost (income) of the pension plans for the three months ended March 31 were as follows:
In millionsU.S. Pension BenefitsInternational Pension BenefitsTotal Pension Benefits
202220212022202120222021
Net service cost$ $ $1 $$1 $
Interest cost10 $3 213 11 
Expected return on plan assets(17)(8)(7)(6)(24)(14)
Amortization of prior service cost $—  —  — 
Net periodic benefit cost (income)$(7)$$(3)$(3)$(10)$(2)
Postretirement Plan  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Defined Benefit Plans Disclosures [Table Text Block]