XML 41 R29.htm IDEA: XBRL DOCUMENT v3.23.2
Pension and Other Postretirement Benefits (Tables)
6 Months Ended
Jun. 30, 2023
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract]  
Components Of Net Periodic Benefit Costs
Net periodic pension cost (benefit) included the following components:
Qualified PlansNon-qualified PlansTotal
Three Months Ended June 30
202320222023202220232022
(In millions)
Service cost$$$— $$$10 
Interest cost21 141— 2214
Expected return on plan assets(30)(35)— $(30)(35)
Amortization of actuarial loss78
Net periodic pension (benefit) cost3(5)12$(3)

Qualified PlansNon-qualified PlansTotal
Six Months Ended June 30
202320222023202220232022
(In millions)
Service cost$11 $18 $$$12 $19 
Interest cost422845 29 
Expected return on plan assets(60)(70)— — (60)(70)
Amortization of actuarial loss121313 16 
Net periodic pension (benefit) cost5(11)55$10 $(6)