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EARNINGS PER SHARE | 9 Months Ended
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Sep. 30, 2025
Earnings Per Share [Abstract] |
EARNINGS PER SHARE | EARNINGS PER SHARE The following tables set forth the computation of basic and diluted EPS for the periods indicated:
| Three Months Ended September 30, 2025
| Income |  | Shares |  | Per Share Amount
| (Millions, except per share amounts)
Basic EPS |  |  |  |  |
Net income attributable to ONEOK available for common stock | $ | 939 |  |  | 630.6 |  |  | $ | 1.49 |
Diluted EPS |  |  |  |  |
Effect of dilutive securities | — |  |  | 0.9 |  |  |
Net income attributable to ONEOK available for common stock and common stock equivalents | $ | 939 |  |  | 631.5 |  |  | $ | 1.49 |
| Three Months Ended September 30, 2024
| Income |  | Shares |  | Per Share Amount
| (Millions, except per share amounts)
Basic EPS |  |  |  |  |
Net income available for common stock | $ | 692 |  |  | 584.8 |  |  | $ | 1.18 |
Diluted EPS |  |  |  |  |
Effect of dilutive securities | — |  |  | 1.9 |  |  |
Net income available for common stock and common stock equivalents | $ | 692 |  |  | 586.7 |  |  | $ | 1.18 |
| Nine Months Ended September 30, 2025
| Income |  | Shares |  | Per Share Amount
| (Millions, except per share amounts)
Basic EPS |  |  |  |  |
Net income attributable to ONEOK available for common stock | $ | 2,416 |  |  | 623.1 |  |  | $ | 3.88 |
Diluted EPS |  |  |  |  |
Effect of dilutive securities | — |  |  | 1.0 |  |  |
Net income attributable to ONEOK available for common stock and common stock equivalents | $ | 2,416 |  |  | 624.1 |  |  | $ | 3.87 |
| Nine Months Ended September 30, 2024
| Income |  | Shares |  | Per Share Amount
| (Millions, except per share amounts)
Basic EPS |  |  |  |  |
Net income available for common stock | $ | 2,111 |  |  | 584.5 |  |  | $ | 3.61 |
Diluted EPS |  |  |  |  |
Effect of dilutive securities | — |  |  | 1.6 |  |  |
Net income available for common stock and common stock equivalents | $ | 2,111 |  |  | 586.1 |  |  | $ | 3.60 |

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/260/tableOfContent Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-3 + Details
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