XML 23 R15.htm IDEA: XBRL DOCUMENT v3.22.1
Pension and Other Postretirement Benefits
 3 Months Ended
Mar. 31, 2022
Retirement Benefits [Abstract]  
Pension and Other Postretirement Benefits Pension and Other Postretirement Benefits
Pension and other postretirement benefit costs for the three months ended March 31, 2022 and 2021 were as follows:

Three Months Ended
March 31,
PensionOther Postretirement Benefits
In millions2022202120222021
Components of net periodic benefit cost:
Service cost$12 $13 $2 $2 
Interest cost13 10 3 3 
Expected return on plan assets(27)(25)(6)(7)
Amortization of actuarial loss (gain)7 13 (1)— 
Total net periodic benefit cost$5 $11 $(2)$(2)

The service cost component of net periodic benefit cost is presented within Cost of revenue and Selling, administrative, and research and development expenses in the Statement of Income while the other components of net periodic benefit cost are presented within Other income (expense).

The Company expects to contribute approximately $14 million to its pension plans and $4 million to its other postretirement benefit plans in 2022. As of March 31, 2022, contributions of $3 million to pension plans and $1 million to other postretirement benefit plans have been made.