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Pension and Other Postretirement Benefits (Tables)
3 Months Ended
Mar. 31, 2022
Retirement Benefits [Abstract]  
Components of Net Periodic Benefit Cost
The components of net periodic cost (benefit) were as follows:
First quarter ended
 March 31,
20222021
Pension benefits
Service cost$$
Interest cost12 12 
Expected return on plan assets(20)(23)
Recognized net actuarial loss13 14 
Settlements
Net periodic cost(1)
$$
Other postretirement benefits  
Service cost$— $— 
Interest cost
Recognized net actuarial loss— — 
Amortization of prior service benefit(2)(1)
Net periodic benefit(1)
$(1)$— 
 
(1)Service cost was included within Cost of goods sold, Selling, general administrative, and other expenses, and Research and
development expenses; settlements were included in Restructuring and other charges; and all other cost components were recorded in Other expense, net in the Statement of Consolidated Operations.