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v3.25.2

Revenue from Contracts with Customers (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Reconciliation of Revenue from Contracts with Customers [Abstract] |  |  |  |
Operating Revenues | $ 2,025 | $ 1,881 | $ 4,529 | $ 4,185
Alternative Revenue Programs | 20 | (3) | 70 | 5
Other Revenue | (5) | (4) | (13) | (12)
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (2,040) | (1,874) | (4,586) | (4,178)
Contract with Customer, Asset and Liability [Abstract] |  |  |  |
Accounts Receivable, Credit Loss Expense (Reversal) | 14 | 2 | 42 | 43
Energy purchases | 388 | 275 | 947 | 795
Residential [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (887) | (797) | (2,272) | (1,927)
Commercial [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (513) | (388) | (1,096) | (839)
Industrial [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (191) | (170) | (376) | (348)
Other [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (146) | (252) | (221) | (524)
Wholesale - municipal [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (5) | (5) | (12) | (11)
Wholesale - other [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (24) | (13) | (62) | (28)
Transmission [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (274) | (249) | (547) | (501)
Pennsylvania Regulated [Member] |  |  |  |
Reconciliation of Revenue from Contracts with Customers [Abstract] |  |  |  |
Operating Revenues | 693 | 673 | 1,512 | 1,443
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (700) | (662) | (1,512) | (1,424)
Contract with Customer, Asset and Liability [Abstract] |  |  |  |
Energy purchases | 169 | 153 | 398 | 367
Pennsylvania Regulated [Member] | Residential [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (345) | (332) | (802) | (758)
Pennsylvania Regulated [Member] | Commercial [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (106) | (101) | (212) | (207)
Pennsylvania Regulated [Member] | Industrial [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (13) | (10) | (26) | (22)
Pennsylvania Regulated [Member] | Other [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (13) | (15) | (26) | (28)
Pennsylvania Regulated [Member] | Wholesale - municipal [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | 0 | 0 | 0 | 0
Pennsylvania Regulated [Member] | Wholesale - other [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | 0 | 0 | 0 | 0
Pennsylvania Regulated [Member] | Transmission [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (223) | (204) | (446) | (409)
Kentucky Regulated [Member] |  |  |  |
Reconciliation of Revenue from Contracts with Customers [Abstract] |  |  |  |
Operating Revenues | 837 | 819 | 1,896 | 1,803
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (833) | (821) | (1,895) | (944)
Contract with Customer, Asset and Liability [Abstract] |  |  |  |
Energy purchases | 30 | 22 | 126 | 99
Kentucky Regulated [Member] | Residential [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (328) | (326) | (815) | (400)
Kentucky Regulated [Member] | Commercial [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (247) | (245) | (527) | (120)
Kentucky Regulated [Member] | Industrial [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (158) | (157) | (312) | (8)
Kentucky Regulated [Member] | Other [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (71) | (75) | (167) | (324)
Kentucky Regulated [Member] | Wholesale - municipal [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (5) | (5) | (12) | 0
Kentucky Regulated [Member] | Wholesale - other [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (24) | (13) | (62) | 0
Kentucky Regulated [Member] | Transmission [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | 0 | 0 | 0 | (92)
Corporate and Other [Member] |  |  |  |
Reconciliation of Revenue from Contracts with Customers [Abstract] |  |  |  |
Operating Revenues | 1 | 0 | 1 | 1
Rhode Island Regulated |  |  |  |
Reconciliation of Revenue from Contracts with Customers [Abstract] |  |  |  |
Operating Revenues | 494 | 389 | 1,120 | 938
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (507) | (391) | (1,179) | (1,810)
Contract with Customer, Asset and Liability [Abstract] |  |  |  |
Energy purchases | 190 | 100 | 425 | 329
Rhode Island Regulated | Net metering |  |  |  |
Contract with Customer, Asset and Liability [Abstract] |  |  |  |
Energy purchases | 55 | 53 | 96 | 85
Rhode Island Regulated | Residential [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (214) | (139) | (655) | (769)
Rhode Island Regulated | Residential [Member] | Reclassification, Other |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (113) |  | (268) |
Rhode Island Regulated | Commercial [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (160) | (42) | (357) | (512)
Rhode Island Regulated | Commercial [Member] | Reclassification, Other |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (104) |  | (193) |
Rhode Island Regulated | Industrial [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (20) | (3) | (38) | (318)
Rhode Island Regulated | Industrial [Member] | Reclassification, Other |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (20) |  | (38) |
Rhode Island Regulated | Other [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (62) | (162) | (28) | (172)
Rhode Island Regulated | Wholesale - municipal [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | 0 | 0 | 0 | (11)
Rhode Island Regulated | Wholesale - other [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | 0 | 0 | 0 | (28)
Rhode Island Regulated | Transmission [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (51) | (45) | (101) | 0
PPL Electric Utilities Corp [Member] |  |  |  |
Reconciliation of Revenue from Contracts with Customers [Abstract] |  |  |  |
Operating Revenues | 693 | 673 | 1,512 | 1,443
Alternative Revenue Programs | 11 | (8) | 9 | (11)
Other Revenue | (4) | (3) | (9) | (8)
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (700) | (662) | (1,512) | (1,424)
Contract with Customer, Asset and Liability [Abstract] |  |  |  |
Accounts Receivable, Credit Loss Expense (Reversal) | 2 | (4) | 9 | 24
Energy purchases | 169 | 153 | 398 | 367
PPL Electric Utilities Corp [Member] | Residential [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (345) | (332) | (802) | (758)
PPL Electric Utilities Corp [Member] | Commercial [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (106) | (101) | (212) | (207)
PPL Electric Utilities Corp [Member] | Industrial [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (13) | (10) | (26) | (22)
PPL Electric Utilities Corp [Member] | Other [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (13) | (15) | (26) | (28)
PPL Electric Utilities Corp [Member] | Wholesale - municipal [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | 0 | 0 | 0 | 0
PPL Electric Utilities Corp [Member] | Wholesale - other [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | 0 | 0 | 0 | 0
PPL Electric Utilities Corp [Member] | Transmission [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (223) | (204) | (446) | (409)
Louisville Gas And Electric Co [Member] |  |  |  |
Reconciliation of Revenue from Contracts with Customers [Abstract] |  |  |  |
Operating Revenues | 378 | 366 | 883 | 842
Alternative Revenue Programs | (1) | 2 | 1 | 4
Other Revenue | (1) | (1) | (2) | (2)
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (376) | (367) | (882) | (844)
Contract with Customer, Asset and Liability [Abstract] |  |  |  |
Accounts Receivable, Credit Loss Expense (Reversal) | 0 | 0 | 2 | 1
Energy purchases | 23 | 15 | 111 | 86
Louisville Gas And Electric Co [Member] | Residential [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (167) | (163) | (406) | (381)
Louisville Gas And Electric Co [Member] | Commercial [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (122) | (121) | (269) | (259)
Louisville Gas And Electric Co [Member] | Industrial [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (48) | (46) | (94) | (93)
Louisville Gas And Electric Co [Member] | Other [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (28) | (31) | (82) | (83)
Louisville Gas And Electric Co [Member] | Wholesale - municipal [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | 0 | 0 | 0 | 0
Louisville Gas And Electric Co [Member] | Wholesale - other [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (11) | (6) | (31) | (28)
Louisville Gas And Electric Co [Member] | Transmission [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | 0 | 0 | 0 | 0
Kentucky Utilities Co [Member] |  |  |  |
Reconciliation of Revenue from Contracts with Customers [Abstract] |  |  |  |
Operating Revenues | 472 | 464 | 1,036 | 989
Alternative Revenue Programs | (3) | 1 | 1 | 6
Other Revenue | 0 | (1) | (2) | (2)
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (469) | (464) | (1,035) | (993)
Contract with Customer, Asset and Liability [Abstract] |  |  |  |
Accounts Receivable, Credit Loss Expense (Reversal) | 1 | 0 | 2 | 1
Energy purchases | 7 | 6 | 14 | 12
Kentucky Utilities Co [Member] | Residential [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (161) | (163) | (409) | (388)
Kentucky Utilities Co [Member] | Commercial [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (125) | (124) | (258) | (253)
Kentucky Utilities Co [Member] | Industrial [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (110) | (111) | (218) | (225)
Kentucky Utilities Co [Member] | Other [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (43) | (43) | (85) | (89)
Kentucky Utilities Co [Member] | Wholesale - municipal [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (5) | (5) | (12) | (11)
Kentucky Utilities Co [Member] | Wholesale - other [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | (25) | (18) | (53) | (27)
Kentucky Utilities Co [Member] | Transmission [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues from Contracts with Customers | $ 0 | $ 0 | $ 0 | $ 0

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