v3.26.1
Defined Benefits (Tables)
 6 Months Ended
Jun. 30, 2026
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]  
Schedule Of Net Periodic Defined Benefit Costs (Credits) Following are the net periodic defined benefit costs (credits) of the plans sponsored by PPL and its subsidiaries for the periods ended June 30:
Pension Benefits
Three MonthsSix Months
2026202520262025
Service cost$7 $8 $14 $15 
Interest cost44 47 88 92 
Expected return on plan assets(61)(72)(121)(144)
Amortization of:
Actuarial loss9 4 19 9 
Net periodic defined benefit costs (credits)$(1)$(13)$— $(28)

Other Postretirement Benefits
Three MonthsSix Months
2026202520262025
Service cost$1 $2 $3 $3 
Interest cost8 8 15 15 
Expected return on plan assets(7)(7)(14)(15)
Amortization of:
Actuarial gain— (1)(1)(2)
Net periodic defined benefit costs (credits)$2 $2 $3 $1