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Accumulated Other Comprehensive Income
 12 Months Ended
Dec. 31, 2025
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Accumulated Other Comprehensive Income (Loss)
19. Accumulated Other Comprehensive Income (Loss)

(PPL)

The after-tax changes in AOCI by component for the years ended December 31 were as follows:
Unrealized gains (losses) on
qualifying
derivatives		 Defined benefit plans 
Equity
investees'
AOCI		Prior
service
costs		Actuarial
gain
(loss)		Total
PPL     
December 31, 2022$3 $2 $(5)$(124)$(124)
Amounts arising during the year— 1 — (41)(40)
Reclassifications from AOCI3 — 1 (3)1 
Net OCI during the year3 1 1 (44)(39)
December 31, 2023$6 $3 $(4)$(168)$(163)
Amounts arising during the year— 1 — (22)(21)
Reclassifications from AOCI3 — 1 (4)— 
Net OCI during the year3 1 1 (26)(21)
December 31, 2024$9 $4 $(3)$(194)$(184)
Amounts arising during the year1 (1)— (20)(20)
Reclassifications from AOCI2 — 1 (1)2 
Net OCI during the year3 (1)1 (21)(18)
December 31, 2025$12 $3 $(2)$(215)$(202)

The following table presents PPL's gains (losses) and related income taxes for reclassifications from AOCI for the years ended December 31, 2025, 2024 and 2023. The defined benefit plan components of AOCI are not reflected in their entirety in the statement of income; rather, they are included in the computation of net periodic defined benefit costs (credits) and subject to capitalization. See Note 10 for additional information.
PPL
Details about AOCI202520242023Affected Line Item on the
Statements of Income
Qualifying derivatives    
Interest rate derivatives$(3)$(3)$(3)Interest Expense
Total Pre-tax(3)(3)(3) 
Income Taxes1 — —  
Total After-tax(2)(3)(3) 
Defined benefit plans    
Prior service costs(1)(1)(2) 
Net actuarial loss2 4 3  
Total Pre-tax1 3 1  
Income Taxes(1)— 1  
Total After-tax— 3 2  
Total reclassifications during the year$(2)$— $(1)