XML 168 R30.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Revenue from Contracts with Customers (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2024
Revenue from Contracts with Customers [Line Items] |
Disaggregation of Revenue [Table Text Block] | The following tables show revenues from contracts with customers disaggregated by customer class for the periods ended March 31.
| Three Months
| Residential |  | Commercial |  | Industrial |  | Other (a) |  | Wholesale - municipality |  | Wholesale - other (b) |  | Transmission |  | Revenues from Contracts with Customers
PPL |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
PA Regulated | $ | 426 |  |  | $ | 106 |  |  | $ | 12 |  |  | $ | 13 |  |  | $ | — |  |  | $ | — |  |  | $ | 205 |  |  | $ | 762 |
KY Regulated | 443 |  |  | 267 |  |  | 161 |  |  | 97 |  |  | 6 |  |  | 15 |  |  | — |  |  | 989 |
RI Regulated | 261 |  |  | 78 |  |  | 4 |  |  | 161 |  |  | — |  |  | — |  |  | 47 |  |  | 551 |
Corp and Other | — |  |  | — |  |  | — |  |  | 1 |  |  | — |  |  | — |  |  | — |  |  | 1 |
Total PPL | $ | 1,130 |  |  | $ | 451 |  |  | $ | 177 |  |  | $ | 272 |  |  | $ | 6 |  |  | $ | 15 |  |  | $ | 252 |  |  | $ | 2,303 |
2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
PA Regulated | $ | 537 |  |  | $ | 128 |  |  | $ | 20 |  |  | $ | 13 |  |  | $ | — |  |  | $ | — |  |  | $ | 192 |  |  | $ | 890 |
KY Regulated | 443 |  |  | 274 |  |  | 164 |  |  | 60 |  |  | 7 |  |  | 11 |  |  | — |  |  | 959 |
RI Regulated | 229 |  |  | 101 |  |  | 9 |  |  | 215 |  |  | — |  |  | — |  |  | 45 |  |  | 599 |
Corp and Other | — |  |  | — |  |  | — |  |  | (1) |  |  | — |  |  | — |  |  | — |  |  | (1) |
Total PPL | $ | 1,209 |  |  | $ | 503 |  |  | $ | 193 |  |  | $ | 287 |  |  | $ | 7 |  |  | $ | 11 |  |  | $ | 237 |  |  | $ | 2,447 |
| Three Months
| Residential |  | Commercial |  | Industrial |  | Other (a) |  | Wholesale - municipality |  | Wholesale - other (b) |  | Transmission |  | Revenues from Contracts with Customers
PPL Electric |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2024 | $ | 426 |  |  | $ | 106 |  |  | $ | 12 |  |  | $ | 13 |  |  | $ | — |  |  | $ | — |  |  | $ | 205 |  |  | $ | 762 |
2023 | $ | 537 |  |  | $ | 128 |  |  | $ | 20 |  |  | $ | 13 |  |  | $ | — |  |  | $ | — |  |  | $ | 192 |  |  | $ | 890 |
LG&E |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2024 | $ | 218 |  |  | $ | 138 |  |  | $ | 47 |  |  | $ | 52 |  |  | $ | — |  |  | $ | 22 |  |  | $ | — |  |  | $ | 477 |
2023 | $ | 241 |  |  | $ | 152 |  |  | $ | 49 |  |  | $ | 16 |  |  | $ | — |  |  | $ | 16 |  |  | $ | — |  |  | $ | 474 |
KU |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2024 | $ | 225 |  |  | $ | 129 |  |  | $ | 114 |  |  | $ | 46 |  |  | $ | 6 |  |  | $ | 9 |  |  | $ | — |  |  | $ | 529 |
2023 | $ | 202 |  |  | $ | 123 |  |  | $ | 115 |  |  | $ | 44 |  |  | $ | 7 |  |  | $ | 7 |  |  | $ | — |  |  | $ | 498 |
(a)Primarily includes revenues from pole attachments, street lighting, other public authorities and other non-core businesses. The Rhode Island Regulated segment primarily includes open access tariff revenues, which are calculated on combined customer classes. (b)Includes wholesale power and transmission revenues. LG&E and KU amounts include intercompany power sales and transmission revenues, which are eliminated upon consolidation at the Kentucky Regulated segment.
Credit Loss Recognized from Contracts with Customers [Table Text Block] | The following table shows the accounts receivable and unbilled revenues balances that were impaired for the periods ended March 31.
|  |  | Three Months
|  |  |  |  | 2024 |  | 2023
PPL (a) |  |  |  |  | $ | 42 |  |  | $ | 21 |
PPL Electric (a) |  |  |  |  | 28 |  |  | 10 |
LG&E |  |  |  |  | 1 |  |  | 1 |
KU |  |  |  |  | 1 |  |  | — |
(a) 2024 includes amounts impaired related to PPL Electric's billing issues. See Note 6 for additional information.
Contract with Customer, Asset and Liability [Table Text Block] | The following table shows the balances and certain activity of contract liabilities resulting from contracts with customers.
| PPL |  | PPL Electric |  | LG&E |  | KU
Contract liabilities at December 31, 2023 | $ | 43 |  |  | $ | 29 |  |  | $ | 6 |  |  | $ | 7 |
Contract liabilities at March 31, 2024 | 30 |  |  | 20 |  |  | 5 |  |  | 5 |
Revenue recognized during the three months ended March 31, 2024 that was included in the contract liability balance at December 31, 2023 | 25 |  |  | 11 |  |  | 6 |  |  | 7 |
Contract liabilities at December 31, 2022 | $ | 34 |  |  | $ | 23 |  |  | $ | 5 |  |  | $ | 6 |
Contract liabilities at March 31, 2023 | 46 |  |  | 35 |  |  | 5 |  |  | 5 |
Revenue recognized during the three months ended March 31, 2023 that was included in the contract liability balance at December 31, 2022 | 17 |  |  | 6 |  |  | 5 |  |  | 6 |

X
- Definition Credit loss recognized from contract with customer [Table Text Block] + References No definition available. + Details
Name: | ppl_CreditlossrecognizedfromcontractwithcustomerTableTextBlock
Namespace Prefix: | ppl_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition [Line Items] for Revenue from contracts with customers [Table] + References No definition available. + Details
Name: | ppl_RevenuefromcontractswithcustomersLineItems
Namespace Prefix: | ppl_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-10 + Details
Name: | us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 + Details
Name: | us-gaap_DisaggregationOfRevenueTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration