Quarterly Financial Data (Unaudited) (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Quarterly Financial Information Disclosure [Line Items]
Operating Revenues		$ 8,462	$ 8,312	$ 7,902
Operating income		$ 1,740	$ 1,630	$ 1,374
Net income (loss) available to PPL common shareowners: [Abstract]
Net Income (Loss) Available to PPL Common , Per Basic shares		$ 1.20	$ 1.00	$ 1.03
Net Income (Loss) Available to PPL Common Shareowners, Per Diluted Shares		1.20	1.00	1.02
Dividends declared per share of common stock (in dollars per share)	$ 0.2575	$ 1.03	$ 0.960	$ 0.875
PPL Electric Utilities Corp [Member]
Quarterly Financial Information Disclosure [Line Items]
Operating Revenues		$ 2,876	$ 3,008	$ 3,030
Operating income		$ 918	$ 871	$ 835