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Benefit Plans
 3 Months Ended
Mar. 31, 2024
Retirement Benefits [Abstract]  
Benefit Plans Benefit Plans
The components of net periodic pension cost (benefit) are presented in the following table.
Three months ended March 31
(In millions)20242023
Net periodic pension cost (benefit)
Interest cost on projected benefit obligation$22 $25 
Expected return on plan assets(29)(30)
Amortization of net actuarial loss7 8 
Total net periodic pension cost (benefit)$— $3 
The following table indicates the line items in which the non-service cost (benefit) is presented in the Condensed Consolidated Statements of Operations.
Three months ended March 31
(In millions)20242023
Non-Service Cost (Benefit):
Insurance claims and policyholder's benefits$— $1 
Other operating expenses— 2 
Total net periodic pension cost (benefit)$— $3