XML 96 R42.htm IDEA: XBRL DOCUMENT
v3.24.0.1

COMMITMENTS AND CONTINGENCIES (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Commitments and Contingencies Disclosure [Abstract] |
Future Minimum Rental Payments for Firm Transportation, Storage Contracts and Capital Leases | The following table sets forth our transportation, volume and storage commitments for the periods indicated:
Commitments |  | (Millions of dollars)
2024 |  | $ | 145 |
2025 |  | 117 |
2026 |  | 83
2027 |  | 68 |
2028 |  | 64 |
Thereafter |  | 277
Total |  | $ | 754 |

X
- Definition Schedule of Future Minimum Firm Transportation and Storage Contracts [Text Block] [Table Text Block] + References No definition available. + Details
Name: | oke_ScheduleofFutureMinimumFirmTransportationandStorageContractsTextBlockTableTextBlock
Namespace Prefix: | oke_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration