Financing Activities (Tables)

3 Months Ended

Mar. 31, 2022

Debt Disclosure [Abstract]

Schedule of Line of Credit Facilities

The following credit facilities were in place at:

	March 31, 2022									December 31, 2021
	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	Dec. 2026	$	1,250	$	—	$	347	$	903	$	—	$	—
Bilateral Credit Facility	Mar. 2023	100		—		—		100		—		—
Bilateral Credit Facility	Mar. 2023	100		—		15		85		—		15
Total PPL Capital Funding Credit Facilities		$	1,450	$	—	$	362	$	1,088	$	—	$	15
PPL Electric
Syndicated Credit Facility	Dec. 2026	$	650	$	—	$	1	$	649	$	—	$	1
LG&E
Syndicated Credit Facility	Dec. 2026	$	500	$	—	$	353	$	147	$	—	$	69
KU
Syndicated Credit Facility	Dec. 2026	$	400	$	—	$	285	$	115	$	—	$	—

Schedule of Short-term Debt

The following commercial paper programs were in place at:

	March 31, 2022							December 31, 2021
	Weighted - Average Interest Rate	Capacity		Commercial Paper Issuances		Unused Capacity		Weighted - Average Interest Rate	Commercial Paper Issuances
PPL Capital Funding	0.84%	$	1,350	$	347	$	1,003		$	—
PPL Electric		650		—		650			—
LG&E	0.72%	425		353		72		0.31%	69
KU	0.78%	350		285		65			—
Total		$	2,775	$	985	$	1,790		$	69