Financing Activities (Tables)

9 Months Ended

Sep. 30, 2021

Debt Disclosure [Abstract]

Schedule of Line of Credit Facilities

The following credit facilities were in place at:

	September 30, 2021									December 31, 2020
	Expiration Date	Capacity		Borrowed		Letters of Credit and Commercial Paper Issued		Unused Capacity		Borrowed		Letters of Credit and Commercial Paper Issued
PPL
PPL Capital Funding
Syndicated Credit Facility	Jan. 2024	$	1,450	$	—	$	—	$	1,450	$	—	$	402
Bilateral Credit Facility	Mar. 2022	50		—		—		50		—		—
Bilateral Credit Facility	Mar. 2022	50		—		15		35		—		15
Term Loan Credit Facility	Mar. 2022	—		—		—		—		100		—
Term Loan Credit Facility	Mar. 2021	—		—		—		—		100		—
Term Loan Credit Facility	Mar. 2021	—		—		—		—		200		—
Total PPL Capital Funding Credit Facilities		$	1,550	$	—	$	15	$	1,535	$	400	$	417
PPL Electric
Syndicated Credit Facility	Jan. 2024	$	650	$	—	$	1	$	649	$	—	$	1
LG&E
Syndicated Credit Facility	Jan. 2024	$	500	$	—	$	—	$	500	$	—	$	262
KU
Syndicated Credit Facility	Jan. 2024	$	400	$	—	$	—	$	400	$	—	$	203

Schedule of Short-term Debt

The following commercial paper programs were in place at:

	September 30, 2021							December 31, 2020
	Weighted - Average Interest Rate	Capacity		Commercial Paper Issuances		Unused Capacity		Weighted - Average Interest Rate	Commercial Paper Issuances
PPL Capital Funding		$	1,500	$	—	$	1,500	0.25%	$	402
PPL Electric		650		—		650			—
LG&E (a)		425		—		425		0.28%	262
KU		350		—		350		0.28%	203
Total		$	2,925	$	—	$	2,925		$	867

(a)In March 2021, the capacity for the LG&E commercial paper program was increased from $350 million to $425 million.