CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (Unaudited) - USD ($) shares in Thousands, $ in Millions	Total		Common Stock [Member]		Additional Paid-in Capital [Member]	Earnings Reinvested [Member]		Accumulated Other Comprehensive Loss [Member]	Treasury Stock, Common	PPL Electric Utilities Corp [Member]		PPL Electric Utilities Corp [Member] Common Stock [Member]		PPL Electric Utilities Corp [Member] Additional Paid-in Capital [Member]	PPL Electric Utilities Corp [Member] Earnings Reinvested [Member]	Louisville Gas And Electric Co [Member]		Louisville Gas And Electric Co [Member] Common Stock [Member]		Louisville Gas And Electric Co [Member] Additional Paid-in Capital [Member]	Louisville Gas And Electric Co [Member] Earnings Reinvested [Member]	Kentucky Utilities Co [Member]		Kentucky Utilities Co [Member] Common Stock [Member]		Kentucky Utilities Co [Member] Additional Paid-in Capital [Member]	Kentucky Utilities Co [Member] Earnings Reinvested [Member]
Total Equity	$ 13,933		$ 8		$ 12,326	$ 2,710		$ (163)	$ (948)	$ 5,903		$ 364		$ 4,040	$ 1,499	$ 3,172		$ 424		$ 1,993	$ 755	$ 4,152		$ 308		$ 3,033	$ 811
Dividends Declared Per Share of Common Stock (in dollars per share)	$ 0.2575
Balance at beginning of period - shares at Dec. 31, 2023			737,130	[1]								66,368	[2]					21,294	[3]					37,818	[4]
Stock Issued During Period, Value, Treasury Stock Reissued	$ 17				0				$ 17
Stock Issued During Period, Shares, Treasury Stock Reissued									606
APIC, Share-Based Payment Arrangement, Recognition and Exercise	(12)				(12)
Net income (loss)	307					307				149	[5]				149	93					93	108	[6]				108
Contributions from parent										675				675
Payments of Capital Distribution																(51)				(51)		(50)				(50)
Dividends and dividend equivalents	(189)	[7]				(189)	[7]			(88)					(88)	(37)					(37)	(47)					(47)
Other comprehensive income (loss)	2							2
Balance at end of period - shares at Mar. 31, 2024			737,736	[1]								66,368	[2]					21,294	[3]					37,818	[4]
Total Equity	14,058		$ 8		12,314	2,828		(161)	$ (931)	6,639		$ 364		4,715	1,560	3,177		$ 424		1,942	811	4,163		$ 308		2,983	872
Total Equity	$ 14,077		$ 8		12,346	2,835		(184)	(928)	$ 6,730		$ 364		4,668	1,698	$ 3,271		$ 424		1,982	865	$ 4,299		$ 308		3,056	935
Dividends Declared Per Share of Common Stock (in dollars per share)	$ 0.2725
Balance at beginning of period - shares at Dec. 31, 2024	738,033		738,033	[1]						66,368		66,368	[2]			21,294		21,294	[3]			37,818		37,818	[4]
Common stock shares issued			200
Common stock issued	$ 0				0
Stock Issued During Period, Value, Treasury Stock Reissued	24				0				$ 24
Stock Issued During Period, Shares, Treasury Stock Reissued									833
APIC, Share-Based Payment Arrangement, Recognition and Exercise	(16)				(16)
Net income (loss)	414					414				$ 184	[5]				184	$ 105	[8]				105	$ 125	[6]				125
Contributions from parent										0
Payments of Capital Distribution																(55)				(55)		(37)				(37)
Dividends and dividend equivalents	(202)	[7]				(202)	[7]			$ (88)					(88)	$ (43)					(43)	$ (46)					(46)
Other comprehensive income (loss)	$ 0							0
Balance at end of period - shares at Mar. 31, 2025	739,066		739,066							66,368		66,368	[2]			21,294		21,294	[3]			37,818		37,818	[4]
Total Equity	$ 14,297		$ 8		$ 12,330	$ 3,047		$ (184)	$ (904)	$ 6,826		$ 364		$ 4,668	$ 1,794	$ 3,278		$ 424		$ 1,927	$ 927	$ 4,341		$ 308		$ 3,019	$ 1,014

[1] Shares in thousands. Each share entitles the holder to one vote on any question presented at any shareowners' meeting.

[2] Shares in thousands. All common shares of PPL Electric stock are owned by PPL Energy Holdings.

[3] Shares in thousands. All common shares of LG&E stock are owned by LKE.

[4] Shares in thousands. All common shares of KU stock are owned by LKE.

[5] Net income equals comprehensive income.

[6] Net income equals comprehensive income.

[7] Dividends declared per share of common stock were $0.2725 and $0.2575 for the three months ended March 31, 2025 and March 31, 2024.

[8] Net income equals comprehensive income.