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Amount of interest income earned from interest bearing assets classified as other.

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Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.

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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.

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Identify the stated interest rate per the agreement, for example, leasing and debt arrangements between related parties.

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Transactions with Affiliates (Details) $ in Thousands		1 Months Ended	3 Months Ended		9 Months Ended
Transactions with Affiliates (Details) $ in Thousands	Sep. 30, 2023 USD ($) employee	Oct. 31, 2023 USD ($)	Sep. 30, 2023 USD ($) employee	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) employee	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Related Party Transaction [Line Items]
Related party transaction, rate	5.20%
Entity number of employees \| employee	0		0		0
Related party transaction, expenses from transactions with related party			$ 61,297	$ 75,888	$ 181,004	$ 219,158
Cash distributions to parent					134,800	108,000
Related Party [Member]
Related Party Transaction [Line Items]
Advances to affiliate	$ 164,314		164,314		164,314		$ 310,641
Williams Companies Inc
Related Party Transaction [Line Items]
Advances to affiliate	$ 164,300		164,300		164,300		$ 310,600
Interest Income, Other			2,100	1,800	6,400	2,300
Related party transaction, expenses from transactions with related party			$ 20,400	$ 22,900	$ 63,400	$ 65,100
Subsequent Event
Related Party Transaction [Line Items]
Cash distributions to parent		$ 20,000