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Employee Benefit and Retirement Plans
6 Months Ended
Jun. 30, 2020
Retirement Benefits [Abstract]  
Employee Benefit and Retirement Plans Employee Benefit and Retirement Plans
The components of pension and postretirement benefit expense for continuing operations for the periods indicated, are as follows (in millions):
Pension Benefits
Three Months Ended June 30,
U.S.International
2020201920202019
Service cost$—  $—  $ $ 
Interest cost 13    
Expected return on plan assets(15) (15) (1) (3) 
Amortization, net  —   
Total expense$—  $ $ $ 

Pension Benefits
Six Months Ended June 30,
U.S.International
2020201920202019
Service cost$—  $—  $ $ 
Interest cost18  25    
Expected return on plan assets(30) (30) (3) (6) 
Amortization, net12     
Settlements —  —  —  
Total expense$ $ $ $ 


Postretirement Benefits
Three Months Ended
June 30,
Six Months Ended
June 30,
2020201920202019
Interest cost
$ $ $ $ 
Amortization, net
(2) (3) (3) (5) 
Total income$(1) $(2) $(2) $(4) 

The components of net periodic pension and postretirement costs other than the service cost component are included in other (income) expense, net in the Condensed Consolidated Statements of Operations.