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Accumulated Other Comprehensive Income (Loss)
3 Months Ended
Mar. 31, 2023
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Accumulated Other Comprehensive Income (Loss)
16. Accumulated Other Comprehensive Income (Loss)
 
(PPL)
 
The after-tax changes in AOCI by component for the periods ended March 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$$$(5)$(124)$(124)
Amounts arising during the period— — — 
Reclassifications from AOCI— — (1)— 
Net OCI during the period— (1)
March 31, 2023$$$(5)$(125)$(123)
December 31, 2021$$— $(6)$(152)$(157)
Amounts arising during the period— (1)— — 
Reclassifications from AOCI— 
Net OCI during the period— 
March 31, 2022$$$(6)$(149)$(152)

The following table presents PPL's gains (losses) and related income taxes for reclassifications from AOCI for the periods ended March 31.
Three MonthsAffected Line Item on the
Details about AOCI20232022Statements of Income
Qualifying derivatives   
Interest rate swaps$(1)$(1)Interest Expense
Total Pre-tax(1)(1)
Income Taxes— —  
Total After-tax(1)(1) 
Defined benefit plans  
Prior service costs (a)— (1)
Net actuarial loss (a)(4)
Total Pre-tax(5)
Income Taxes— 
Total After-tax(4)
Total reclassifications during the period$— $(5)

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