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Pension and Other Postretirement Benefits (Tables)
 3 Months Ended
Mar. 31, 2022
Compensation And Retirement Disclosure [Abstract]  
Components of Net Periodic Benefit Cost The components of net periodic benefit cost were as follows:

 

 

Pension benefits

 

 

Other postretirement benefits

 

First quarter ended March 31,

 

2022

 

 

2021

 

 

2022

 

 

2021

 

Service cost

 

$

3

 

 

$

5

 

 

$

1

 

 

$

2

 

Interest cost(1)

 

 

27

 

 

 

29

 

 

 

4

 

 

 

4

 

Expected return on plan assets(1)

 

 

(44

)

 

 

(73

)

 

 

—

 

 

 

—

 

Recognized net actuarial loss(1)

 

 

28

 

 

 

51

 

 

 

4

 

 

 

6

 

Amortization of prior service cost(1)

 

 

—

 

 

 

—

 

 

 

(3

)

 

 

(4

)

Settlements(2)

 

 

—

 

 

 

—

 

 

 

—

 

 

 

26

 

Curtailments(2)

 

 

—

 

 

 

—

 

 

 

—

 

 

 

(17

)

Net periodic benefit cost

 

$

14

 

 

$

12

 

 

$

6

 

 

$

17

 

(1)

These amounts were reported in Other income, net on the accompanying Statement of Consolidated Operations (see Note P).

(2)

These amounts were reported in Restructuring and other charges, net on the accompanying Statements of Consolidated Operations (see Note D) and Cash Flows.