Number of persons employed by the Entity

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- Definition

Amount of interest income earned from interest-bearing assets owed to the entity by related party.

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Amounts due from parties associated with the reporting entity as evidenced by a written promise to pay, due within 1 year (or 1 business cycle).

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The distributions of earnings to an entity that is affiliated with the reporting entity by means of direct or indirect ownership.

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Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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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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No definition available.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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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	Oct. 31, 2019 USD ($)	Sep. 30, 2019 USD ($) employee	Sep. 30, 2018 USD ($)	Sep. 30, 2019 USD ($) employee	Sep. 30, 2018 USD ($)	Dec. 31, 2018 USD ($)
Related Party Transaction [Line Items]
Advances to affiliate		$ 225,128		$ 225,128		$ 180,400
Related party transaction, rate				1.92%
Entity number of employees \| employee		0		0
Related party transaction, expenses from transactions with related party		$ 25,900	$ 22,500	$ 74,800	$ 68,300
Severance Costs				5,700
Cash distributions to parent				78,000	87,000
Subsequent Event [Member]
Related Party Transaction [Line Items]
Cash distributions to parent	$ 32,000
Williams Companies Inc [Member]
Related Party Transaction [Line Items]
Advances to affiliate		225,100		225,100		$ 180,400
Interest Income, Related Party		$ 1,100	$ 200	$ 3,400	$ 1,000