v3.26.1
Accumulated Other Comprehensive Income (Loss) (Tables)
 6 Months Ended
Jun. 30, 2026
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, 2026$13 $4 $(2)$(215)$(200)
Amounts arising during the period— (1)— (5)(6)
Reclassifications from AOCI— — — 1 1 
Net OCI during the period— (1)— (4)(5)
June 30, 2026$13 $3 $(2)$(219)$(205)
December 31, 2025$12 $3 $(2)$(215)$(202)
Amounts arising during the period— — — (5)(5)
Reclassifications from AOCI1 — — 1 2 
Net OCI during the period1 — — (4)(3)
June 30, 2026$13 $3 $(2)$(219)$(205)
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)
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)