XML 47 R34.htm IDEA: XBRL DOCUMENT v3.21.1

UNCONSOLIDATED AFFILIATES (Tables)

3 Months Ended

Mar. 31, 2021

Equity In Net Earnings From Investments

Schedule of Equity Method Investments [Line Items]

Schedule of Equity Method Investments [Table Text Block]

The following table sets forth our equity in net earnings from investments for the periods indicated:

									Three Months Ended
									March 31,
															2021						2020
															(Thousands of dollars)
Northern Border Pipeline															$	20,239					$	22,120
Overland Pass Pipeline															2,972						14,111
Roadrunner															7,749						6,433
Other															2,360						1,963
Equity in net earnings from investments															$	33,320					$	44,627
Impairment of equity investments															$	—					$	(37,730)

X

- Definition

Tabular disclosure of equity method investments including, but not limited to, name of each investee or group of investments, percentage ownership, difference between recorded amount of an investment and the value of the underlying equity in the net assets, and summarized financial information.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571

+ Details

Name:	us-gaap_EquityMethodInvestmentsTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_ScheduleOfEquityMethodInvestmentsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	srt_StatementScenarioAxis=oke_EquityInNetEarningsFromInvestmentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: