v3.26.3
Accumulated Other Comprehensive Income (Loss) (Tables)
 9 Months Ended
Sep. 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 September 30 were as follows:
Unrealized gains (losses)
 on qualifying
derivatives		Defined benefit plans
Equity
investees'
AOCI		Prior
service
costs		Actuarial
gain
(loss)		Total
PPL
June 30, 2026$13 $3 $(2)$(219)$(205)
Amounts arising during the period— — — (2)(2)
Reclassifications from AOCI— (3)1 — (2)
Net OCI during the period— (3)1 (2)(4)
September 30, 2026$13 $— $(1)$(221)$(209)
December 31, 2025$12 $3 $(2)$(215)$(202)
Amounts arising during the period— — — (7)(7)
Reclassifications from AOCI1 (3)1 1 — 
Net OCI during the period1 (3)1 (6)(7)
September 30, 2026$13 $— $(1)$(221)$(209)
June 30, 2025$11 $4 $(3)$(202)$(190)
Amounts arising during the period— — — (3)(3)
Reclassifications from AOCI1 — — (1)— 
Net OCI during the period1 — — (4)(3)
September 30, 2025$12 $4 $(3)$(206)$(193)
December 31, 2024$9 $4 $(3)$(194)$(184)
Amounts arising during the period1 — — (11)(10)
Reclassifications from AOCI2 — — (1)1 
Net OCI during the period3 — — (12)(9)
September 30, 2025$12 $4 $(3)$(206)$(193)