| Offerings | Sep. 12, 2024 USD ($) shares |
| Offering: 1 | |
| Offering: | |
| Fee Previously Paid | false |
| Rule 457(r) | true |
| Security Type | Debt |
| Security Class Title | 4.250% Senior Notes due 2027 |
| Amount Registered | shares | 1,250,000,000 |
| Maximum Aggregate Offering Price | $ 1,249,550,000 |
| Fee Rate | 0.01476% |
| Amount of Registration Fee | $ 184,433.58 |
| Offering Note | (1) In accordance with Rules 456(b) and 457(r) under the Securities Act of 1933, as amended (the "Securities Act"), ONEOK, Inc. (the "Company") initially deferred payment of all registration fees for the Registration Statement on Form S-3ASR (Registration No. 333-272782), filed on June 20, 2023. This filing fee exhibit is in connection with a final prospectus supplement dated September 10, 2024, filed by the Company with the SEC pursuant to Rule 424(b) of the Securities Act. |
| Offering: 2 | |
| Offering: | |
| Fee Previously Paid | false |
| Rule 457(r) | true |
| Security Type | Debt |
| Security Class Title | 4.400% Senior Notes due 2029 |
| Amount Registered | shares | 600,000,000 |
| Maximum Aggregate Offering Price | $ 599,364,000 |
| Fee Rate | 0.01476% |
| Amount of Registration Fee | $ 88,466.13 |
| Offering Note | (1) In accordance with Rules 456(b) and 457(r) under the Securities Act of 1933, as amended (the "Securities Act"), ONEOK, Inc. (the "Company") initially deferred payment of all registration fees for the Registration Statement on Form S-3ASR (Registration No. 333-272782), filed on June 20, 2023. This filing fee exhibit is in connection with a final prospectus supplement dated September 10, 2024, filed by the Company with the SEC pursuant to Rule 424(b) of the Securities Act. |
| Offering: 3 | |
| Offering: | |
| Fee Previously Paid | false |
| Rule 457(r) | true |
| Security Type | Debt |
| Security Class Title | 4.750% Senior Notes due 2031 |
| Amount Registered | shares | 1,250,000,000 |
| Maximum Aggregate Offering Price | $ 1,244,550,000 |
| Fee Rate | 0.01476% |
| Amount of Registration Fee | $ 183,695.58 |
| Offering Note | (1) In accordance with Rules 456(b) and 457(r) under the Securities Act of 1933, as amended (the "Securities Act"), ONEOK, Inc. (the "Company") initially deferred payment of all registration fees for the Registration Statement on Form S-3ASR (Registration No. 333-272782), filed on June 20, 2023. This filing fee exhibit is in connection with a final prospectus supplement dated September 10, 2024, filed by the Company with the SEC pursuant to Rule 424(b) of the Securities Act. |
| Offering: 4 | |
| Offering: | |
| Fee Previously Paid | false |
| Rule 457(r) | true |
| Security Type | Debt |
| Security Class Title | 5.050% Senior Notes due 2034 |
| Amount Registered | shares | 1,600,000,000 |
| Maximum Aggregate Offering Price | $ 1,594,864,000 |
| Fee Rate | 0.01476% |
| Amount of Registration Fee | $ 235,401.93 |
| Offering Note | (1) In accordance with Rules 456(b) and 457(r) under the Securities Act of 1933, as amended (the "Securities Act"), ONEOK, Inc. (the "Company") initially deferred payment of all registration fees for the Registration Statement on Form S-3ASR (Registration No. 333-272782), filed on June 20, 2023. This filing fee exhibit is in connection with a final prospectus supplement dated September 10, 2024, filed by the Company with the SEC pursuant to Rule 424(b) of the Securities Act. |
| Offering: 5 | |
| Offering: | |
| Fee Previously Paid | false |
| Rule 457(r) | true |
| Security Type | Debt |
| Security Class Title | 5.700% Senior Notes due 2054 |
| Amount Registered | shares | 1,500,000,000 |
| Maximum Aggregate Offering Price | $ 1,495,785,000 |
| Fee Rate | 0.01476% |
| Amount of Registration Fee | $ 220,777.87 |
| Offering Note | (1) In accordance with Rules 456(b) and 457(r) under the Securities Act of 1933, as amended (the "Securities Act"), ONEOK, Inc. (the "Company") initially deferred payment of all registration fees for the Registration Statement on Form S-3ASR (Registration No. 333-272782), filed on June 20, 2023. This filing fee exhibit is in connection with a final prospectus supplement dated September 10, 2024, filed by the Company with the SEC pursuant to Rule 424(b) of the Securities Act. |
| Offering: 6 | |
| Offering: | |
| Fee Previously Paid | false |
| Rule 457(r) | true |
| Security Type | Debt |
| Security Class Title | 5.850% Senior Notes due 2064 |
| Amount Registered | shares | 800,000,000 |
| Maximum Aggregate Offering Price | $ 797,584,000 |
| Fee Rate | 0.01476% |
| Amount of Registration Fee | $ 117,723.40 |
| Offering Note | (1) In accordance with Rules 456(b) and 457(r) under the Securities Act of 1933, as amended (the "Securities Act"), ONEOK, Inc. (the "Company") initially deferred payment of all registration fees for the Registration Statement on Form S-3ASR (Registration No. 333-272782), filed on June 20, 2023. This filing fee exhibit is in connection with a final prospectus supplement dated September 10, 2024, filed by the Company with the SEC pursuant to Rule 424(b) of the Securities Act. |
