v3.25.2
Accumulated Other Comprehensive Income (Loss) (Tables)
 6 Months Ended
Jun. 30, 2025
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Schedule of Accumulated Other Comprehensive Income (Loss)
The after-tax changes in AOCI by component for the periods ended June 30 were as follows.
Unrealized gains (losses)
 on qualifying
derivatives		 Defined benefit plans 
Equity
investees'
AOCI		Prior
service
costs		Actuarial
gain
(loss)		Total
PPL
March 31, 2025$10 $4 $(3)$(195)$(184)
Amounts arising during the period1 — — (8)(7)
Reclassifications from AOCI— — — 1 1 
Net OCI during the period1 — — (7)(6)
Unrealized gains (losses)
 on qualifying
derivatives		 Defined benefit plans 
Equity
investees'
AOCI		Prior
service
costs		Actuarial
gain
(loss)		Total
June 30, 2025$11 $4 $(3)$(202)$(190)
December 31, 2024$9 $4 $(3)$(194)$(184)
Amounts arising during the period1 — — (8)(7)
Reclassifications from AOCI1 — — — 1 
Net OCI during the period2 — — (8)(6)
June 30, 2025$11 $4 $(3)$(202)$(190)
March 31, 2024$7 $4 $(4)$(168)$(161)
Amounts arising during the period— — — 2 2 
Reclassifications from AOCI— — — (1)(1)
Net OCI during the period— — — 1 1 
June 30, 2024$7 $4 $(4)$(167)$(160)
December 31, 2023$6 $3 $(4)$(168)$(163)
Amounts arising during the period— 1 — 2 3 
Reclassifications from AOCI1 — — (1)— 
Net OCI during the period1 1 — 1 3 
June 30, 2024$7 $4 $(4)$(167)$(160)
Reclassification out of Other Comprehensive Income (Loss)
The following table presents PPL's gains (losses) and related income taxes for reclassifications from AOCI for the periods ended June 30.
Three MonthsSix MonthsAffected Line Item on the
Details about AOCI2025202420252024Statements of Income
Qualifying derivatives     
Interest rate derivatives$(1)$(1)$(2)$(2)Interest Expense
Total Pre-tax(1)(1)(2)(2)
Income Taxes1 1 1 1  
Total After-tax— — (1)(1) 
Defined benefit plans    
Net actuarial loss (a)(1)2 — 2 
Total Pre-tax(1)2 — 2 
Income Taxes— (1)— (1)
Total After-tax(1)1 — 1 
Total reclassifications during the period$(1)$1 $(1)$— 

(a)    These AOCI components are included in the computation of net periodic defined benefit cost. See Note 9 for additional information.