v3.26.1
EARNINGS PER SHARE (Tables)
6 Months Ended
Jun. 30, 2026
Earnings Per Share [Abstract]  
Schedule of Computation of Basic and Diluted EPS
The following tables set forth the computation of basic and diluted EPS for the periods indicated:

 Three Months Ended June 30, 2026
IncomeSharesPer Share Amount
(Millions, except per share amounts)
Basic EPS
Net income attributable to ONEOK available for common stock$966 630.9 $1.53 
Diluted EPS
Effect of dilutive securities 1.1 
Net income attributable to ONEOK available for common stock and common stock equivalents$966 632.0 $1.53 

Three Months Ended June 30, 2025
IncomeSharesPer Share Amount
(Millions, except per share amounts)
Basic EPS
Net income attributable to ONEOK available for common stock$841 627.2 $1.34 
Diluted EPS
Effect of dilutive securities— 0.9 
Net income attributable to ONEOK available for common stock and common stock equivalents$841 628.1 $1.34 

Six Months Ended June 30, 2026
IncomeSharesPer Share Amount
(Millions, except per share amounts)
Basic EPS
Net income attributable to ONEOK available for common stock$1,740 630.8 $2.76 
Diluted EPS
Effect of dilutive securities 1.0 
Net income attributable to ONEOK available for common stock and common stock equivalents$1,740 631.8 $2.75 

Six Months Ended June 30, 2025
IncomeSharesPer Share Amount
(Millions, except per share amounts)
Basic EPS
Net income attributable to ONEOK available for common stock$1,477 619.3 $2.38 
Diluted EPS
Effect of dilutive securities— 1.0 
Net income attributable to ONEOK available for common stock and common stock equivalents$1,477 620.3 $2.38