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Other Income (Expense) - net (Tables)
 12 Months Ended
Dec. 31, 2023
Other Income (Expense) Net [Line Items]  
Other Income (Expense) - net
The components of "Other Income (Expense) - net" for the years ended December 31, were:
 202320222021
Defined benefit plans - non-service credits (Note 11)$40 $47 $21 
Interest income32 4 12 
AFUDC - equity component30 22 18 
Charitable contributions(5)(14)(14)
Talen litigation (a)(124)1 (41)
Miscellaneous(13)(6)19 
Other Income (Expense) - net$(40)$54 $15 
(a)The costs for the year ended December 31, 2023 primarily relate to the settlement of the litigation. See "Legal Matters - Talen Litigation" in Note 13 for additional information.
PPL Electric Utilities Corp [Member]  
Other Income (Expense) Net [Line Items]  
Other Income (Expense) - net
(PPL Electric)

The components of "Other Income (Expense) - net" for the years ended December 31, were:
202320222021
Defined benefit plans - non-service credits (Note 11)$20 $15 $9 
Interest income8 3 — 
AFUDC - equity component16 16 18 
Charitable contributions(3)(3)(3)
Miscellaneous(2)(1)(3)
Other Income (Expense) - net$39 $30 $21