No definition available.

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- Definition

Total unused borrowing capacity under the money pool agreement with an affiliate of the reporting entity.

+ References

No definition available.

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Balance Type:	credit
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- Definition

Maximum loan capacity under the revolving demand note agreement with an affiliate of the reporting entity.

+ References

No definition available.

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Balance Type:	credit
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- Definition

Intercompany receivable related to IRS private letter ruling permitting a transfer of excess funds from the PPL Bargaining Unite Retiree Health Plan VEBA to a new subaccount within the VEBA to be used to pay medical claims of active bargaining unit employees

+ References

No definition available.

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Balance Type:	debit
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- Definition

Indicates name of related party for financing receivable, after allowance for credit loss.

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- Definition

Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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Indicates status and type of related party for notes payable.

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- Definition

Amortized cost, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Amount of transactions with related party during the financial reporting period.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Related Party Transactions (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
PPL Electric Utilities Corp [Member]
Intercompany Borrowings (Numeric) [Abstract]
Notes Receivable from Affiliate	$ 222	$ 0
Financing Receivable, after Allowance for Credit Loss, Related Party, Name [Extensible Enumeration]	CEP Reserves, Inc.	CEP Reserves, Inc.
PPL Electric Utilities Corp [Member] \| PPL Services [Member]
Related Party Transactions [Line Items]
Related Party Transaction, Amounts of Transaction	$ 227	$ 222	$ 241
Intercompany Borrowings (Numeric) [Abstract]
VEBA Funds Receivable	7	$ 0
PPL Electric Utilities Corp [Member] \| PPL Services [Member] \| Accounts receivable from affiliates [Member]
Intercompany Borrowings (Numeric) [Abstract]
VEBA Funds Receivable	4
PPL Electric Utilities Corp [Member] \| PPL Services [Member] \| Other Noncurrent Assets [Member]
Intercompany Borrowings (Numeric) [Abstract]
VEBA Funds Receivable	3
PPL Electric Utilities Corp [Member] \| CEP Reserves, Inc.
Intercompany Borrowings (Numeric) [Abstract]
Intercompany note with affiliate maximum borrowing capacity	$ 800
Louisville Gas And Electric Co [Member]
Intercompany Borrowings (Numeric) [Abstract]
Notes Payable, Related Party [Extensible Enumeration]	Related Party	Affiliated Entity [Member]
Notes Payable with affiliates	$ 43	$ 0
Louisville Gas And Electric Co [Member] \| PPL Services [Member]
Related Party Transactions [Line Items]
Related Party Transaction, Amounts of Transaction	66	42	13
Louisville Gas And Electric Co [Member] \| Parent And Affiliate [Member]
Intercompany Borrowings (Numeric) [Abstract]
Intercompany Money Pool Agreement Unused Borrowing Capacity	682
Louisville Gas And Electric Co [Member] \| LKS [Member]
Related Party Transactions [Line Items]
Related Party Transaction, Amounts of Transaction	$ 105	$ 115	153
Kentucky Utilities Co [Member]
Intercompany Borrowings (Numeric) [Abstract]
Notes Payable, Related Party [Extensible Enumeration]	Related Party	Affiliated Entity [Member]
Notes Payable with affiliates	$ 73	$ 0
Kentucky Utilities Co [Member] \| PPL Services [Member]
Related Party Transactions [Line Items]
Related Party Transaction, Amounts of Transaction	65	48	14
Kentucky Utilities Co [Member] \| Parent And Affiliate [Member]
Intercompany Borrowings (Numeric) [Abstract]
Intercompany Money Pool Agreement Unused Borrowing Capacity	437
Kentucky Utilities Co [Member] \| LKS [Member]
Related Party Transactions [Line Items]
Related Party Transaction, Amounts of Transaction	$ 130	$ 150	$ 171