XML 47 R28.htm IDEA: XBRL DOCUMENT v3.25.1
Employee Benefits (Tables)
3 Months Ended
Mar. 31, 2025
Retirement Benefits [Abstract]  
Schedule of Net Periodic Benefit Cost
The components of net periodic benefit cost for our retirement plans and postretirement plans for the three months ended March 31 are as follows: 

(in millions)20252024
Interest cost17 17 
Expected return on assets(24)(24)
Amortization of prior service credit / actuarial loss
Net periodic benefit cost$(6)$(6)