v3.26.1
Financing Activities - Equity Securities (Details)
$ / shares in Units, equityUnit in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Feb. 28, 2026
USD ($)
equityUnit
$ / equityUnit
Jun. 30, 2026
USD ($)
$ / shares
shares
Jun. 30, 2025
$ / shares
Jun. 30, 2026
USD ($)
$ / shares
shares
Jun. 30, 2025
USD ($)
$ / shares
Feb. 01, 2025
USD ($)
Securities Financing Transaction [Line Items]            
Annualized current quarterly common stock dividend (in dollars per share) | $ / shares   $ 1.14        
Dividends Declared Per Share of Common Stock (in dollars per share) | $ / shares   $ 0.2850 $ 0.2725 $ 0.5700 $ 0.5450  
Issuance of long-term debt       $ 2,046,000,000 $ 0  
Equity Units, Shares to Deliver, Minimum | shares   24,700,000   24,700,000    
PPL Corporate Units            
Securities Financing Transaction [Line Items]            
Equity Units Issued | equityUnit 23          
Equity Units Issued, Over-allotments | equityUnit 3          
Corporate Units Stated Amount | $ / equityUnit 50          
Corporate Units Share Purchase Price $ 50          
Corporate Units Distribution Rate   0.0700   0.0700    
Corporate Units Quarterly Contract Adjustment Payment Rate   0.0298   0.0298    
Equity Units, Common Stock Applicable Market Value, High Point   $ 46.58   $ 46.58    
Equity Units, Common Stock Applicable Market Value, Low Point   $ 37.26   $ 37.26    
Equity Units, Shares to Deliver per Unit, Minimum | shares   1.0735   1.0735    
Equity Units, Shares to Deliver per Unit, Maximum | shares   1.3419   1.3419    
Equity Units, Shares to Deliver, Maximum | shares   30,900,000   30,900,000    
Equity Units, Shares to Deliver per Unit, Calculation Numerator   $ 50   $ 50    
Equity Units, Contract Adjustment Liability   $ 95,000,000   $ 95,000,000    
Equity Units, Shares to Deliver, Make-Whole Provisions | shares   42,900,000   42,900,000    
PPL Corporate Units | Corporate Units Remarketable Senior Notes            
Securities Financing Transaction [Line Items]            
Principal amount 1,150,000,000          
Proceeds from Issuance of Debt 1,130,000,000          
Corporate Units Remarketable Senior Notes due 2034 and 2039 | Corporate Units Remarketable Senior Notes            
Securities Financing Transaction [Line Items]            
Principal amount $ 1,150,000,000          
At-The-Market Program            
Securities Financing Transaction [Line Items]            
Common Stock Aggregate Sales Price           $ 2,000,000,000
Maximum Selling Agent Compensation, Equity Distribution           0.02
Common Stock Sales, Forward Contract, Shares | shares   27,400,000        
Common Stock Sales, Forward Contract, Initial Forward Price | $ / shares   $ 35.90        
Common Stock, Forward Contract, Physical Shares Scenario Settlement Shares | shares   27,400,000   27,400,000    
Common Stock, Forward Contract, Physical Shares Scenario Settlement Proceeds   $ 979,000,000   $ 979,000,000