v3.26.1
CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) - USD ($)
$ in Millions
Total
OG&E [Member]
Common Stock
Common Stock
OG&E [Member]
Premium on Common Stock
Premium on Common Stock
OG&E [Member]
Retained Earnings
Retained Earnings
OG&E [Member]
Accumulated Other Comprehensive (Loss) Income
Balance at Dec. 31, 2024 $ 4,640.9 $ 5,326.4 $ 2.0 $ 100.9 $ 1,165.9 $ 1,488.6 $ 3,475.7 $ 3,736.9 $ (2.7)
Common Stock, Shares, Outstanding at Dec. 31, 2024     201,000,000 40,400,000          
Changes in Stockholders' Equity                  
Net income 62.7 71.0 $ 0.0 $ 0.0 0.0 0.0 62.7 71.0 0.0
Net income, Number of Shares     0 0          
Other comprehensive income, net of tax 0.1   $ 0.0   0.0   0.0   0.1
Other comprehensive income, net of tax, Number of Shares     0            
Dividends declared on common stock (86.8)   $ 0.0   0.0   (86.8)   0.0
Dividends declared on common stock, Number of Shares     0            
Issuance of common stock 3.1   $ 0.0   3.1   0.0   0.0
Issuance of common stock, Number of Shares     100,000            
Stock-based compensation (4.3) 3.0 $ 0.0 $ 0.0 (4.3) 3.0 0.0 0.0 0.0
Stock-based compensation, Number of Shares     200,000 0          
Balance at Mar. 31, 2025 4,615.7 5,400.4 $ 2.0 $ 100.9 1,164.7 1,491.6 3,451.6 3,807.9 (2.6)
Common Stock, Shares, Outstanding at Mar. 31, 2025     201,300,000 40,400,000          
Balance at Dec. 31, 2024 4,640.9 5,326.4 $ 2.0 $ 100.9 1,165.9 1,488.6 3,475.7 3,736.9 (2.7)
Common Stock, Shares, Outstanding at Dec. 31, 2024     201,000,000 40,400,000          
Changes in Stockholders' Equity                  
Net income 170.2 178.7         170.2    
Other comprehensive income, net of tax   0.0              
Balance at Jun. 30, 2025 4,644.9 5,661.7 $ 2.0 $ 100.9 1,171.2 1,645.2 3,474.2 3,915.6 (2.5)
Common Stock, Shares, Outstanding at Jun. 30, 2025     201,400,000 40,400,000          
Balance at Mar. 31, 2025 4,615.7 5,400.4 $ 2.0 $ 100.9 1,164.7 1,491.6 3,451.6 3,807.9 (2.6)
Common Stock, Shares, Outstanding at Mar. 31, 2025     201,300,000 40,400,000          
Changes in Stockholders' Equity                  
Net income 107.5 107.7 $ 0.0 $ 0.0 0.0 0.0 107.5 107.7 0.0
Net income, Number of Shares     0 0          
Capital Contribution From Parent Company   150.0   $ 0.0   150.0   0.0  
Capital Contribution From Parent Company, Shares Issued       0          
Other comprehensive income, net of tax 0.1 0.0 $ 0.0   0.0   0.0   0.1
Other comprehensive income, net of tax, Number of Shares     0            
Dividends declared on common stock (84.9)   $ 0.0   0.0   (84.9)   0.0
Dividends declared on common stock, Number of Shares     0            
Issuance of common stock 2.9   $ 0.0   2.9   0.0   0.0
Issuance of common stock, Number of Shares     100,000            
Stock-based compensation 3.6 3.6 $ 0.0 $ 0.0 3.6 3.6 0.0 0.0 0.0
Stock-based compensation, Number of Shares     0 0          
Balance at Jun. 30, 2025 4,644.9 5,661.7 $ 2.0 $ 100.9 1,171.2 1,645.2 3,474.2 3,915.6 (2.5)
Common Stock, Shares, Outstanding at Jun. 30, 2025     201,400,000 40,400,000          
Balance at Dec. 31, 2025 4,977.3 5,740.2 $ 2.1 $ 100.9 1,376.3 1,652.6 3,601.5 3,986.7 (2.6)
Common Stock, Shares, Outstanding at Dec. 31, 2025     206,100,000 40,400,000          
Changes in Stockholders' Equity                  
Net income 50.2 57.9 $ 0.0 $ 0.0 0.0 0.0 50.2 57.9 0.0
Net income, Number of Shares     0 0          
Other comprehensive income, net of tax 0.0   $ 0.0   0.0   0.0   0.0
Other comprehensive income, net of tax, Number of Shares     0            
Dividends declared on common stock (89.2)   $ 0.0   0.0   (89.2)   0.0
Dividends declared on common stock, Number of Shares     0            
Issuance of common stock 2.7   $ 0.0   2.7   0.0   0.0
Issuance of common stock, Number of Shares     100,000            
Stock-based compensation (1.8) 3.8 $ 0.0 $ 0.0 (1.8) 3.8 0.0 0.0 0.0
Stock-based compensation, Number of Shares     200,000 0          
Balance at Mar. 31, 2026 4,939.2 5,801.9 $ 2.1 $ 100.9 1,377.2 1,656.4 3,562.5 4,044.6 (2.6)
Common Stock, Shares, Outstanding at Mar. 31, 2026     206,400,000 40,400,000          
Balance at Dec. 31, 2025 4,977.3 5,740.2 $ 2.1 $ 100.9 1,376.3 1,652.6 3,601.5 3,986.7 (2.6)
Common Stock, Shares, Outstanding at Dec. 31, 2025     206,100,000 40,400,000          
Changes in Stockholders' Equity                  
Net income $ 166.5 178.0         166.5    
Other comprehensive income, net of tax   0.0              
Issuance of common stock, Number of Shares 168,659                
Balance at Jun. 30, 2026 $ 4,981.2 6,075.9 $ 2.1 $ 100.9 1,390.6 1,810.3 3,591.0 4,164.7 (2.5)
Common Stock, Shares, Outstanding at Jun. 30, 2026     206,600,000 40,400,000          
Balance at Mar. 31, 2026 4,939.2 5,801.9 $ 2.1 $ 100.9 1,377.2 1,656.4 3,562.5 4,044.6 (2.6)
Common Stock, Shares, Outstanding at Mar. 31, 2026     206,400,000 40,400,000          
Changes in Stockholders' Equity                  
Net income 116.3 120.1 $ 0.0 $ 0.0 0.0 0.0 116.3 120.1 0.0
Net income, Number of Shares     0 0          
Capital Contribution From Parent Company   150.0   $ 0.0   150.0   0.0  
Capital Contribution From Parent Company, Shares Issued       0          
Other comprehensive income, net of tax 0.1 0.0 $ 0.0   0.0   0.0   0.1
Other comprehensive income, net of tax, Number of Shares     0            
Dividends declared on common stock (87.8)   $ 0.0   0.0   (87.8)   0.0
Dividends declared on common stock, Number of Shares     0            
Issuance of common stock 9.5   $ 0.0   9.5   0.0   0.0
Issuance of common stock, Number of Shares     200,000            
Stock-based compensation 3.9 3.9 $ 0.0 $ 0.0 3.9 3.9 0.0 0.0 0.0
Stock-based compensation, Number of Shares     0 0          
Balance at Jun. 30, 2026 $ 4,981.2 $ 6,075.9 $ 2.1 $ 100.9 $ 1,390.6 $ 1,810.3 $ 3,591.0 $ 4,164.7 $ (2.5)
Common Stock, Shares, Outstanding at Jun. 30, 2026     206,600,000 40,400,000