Basis of Presentation (Details) $ in Millions	Mar. 31, 2025 USD ($)
Noncontrolling Interest [Line Items]
Change In Goodwill Allocation Amount	$ 4.5
Boardwalk Pipelines Holding Corp. (BPHC) \| Boardwalk Pipeline Partners, LP
Noncontrolling Interest [Line Items]
Ownership percentage	100.00%

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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