Number of common units issued of limited liability company (LLC).

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- Definition

Number of shares issued for each share of convertible preferred stock that is converted.

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Per unit of ownership amount of cash distributions declared to unit-holder of a limited partnership (LP).

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- Definition

Description of the various rights, preferences, and privileges of the preferred partners' ownership units including: redemption, conversion, liquidation, tax status of distribution per unit and the sharing in distributions.

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The number of preferred units issued.

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The number of preferred units outstanding.

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As of the reporting date, the aggregate carrying amount of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity.

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Amount of noncontrolling interests which are redeemable by the parent entity, classified as other equity.

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Redeemable Preferred Units (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2023	Jan. 12, 2024	Dec. 31, 2022
Redeemable noncontrolling interests	$ 778		$ 493
Preferred Units, Issued	113,648,967		72,184,780
Preferred Units, Outstanding	113,648,967		72,184,780
USAC [Member]
Redeemable noncontrolling interests	$ 476
Convertible Preferred Stock, Shares Issued upon Conversion	24,985,633
USAC [Member] \| Subsequent Event [Member]
Preferred Units, Issued		40,000
Common Unit, Issued		1,998,850
ET [Member]
Redeemable noncontrolling interests	$ 22
Niobrara
Redeemable noncontrolling interests	$ 280
Preferred Units [Member] \| USAC [Member]
Preferred Units, Issued	500,000		500,000
Distribution Made to Limited Partner, Distributions Declared, Per Unit	$ 24.375
Preferred Units, Description	the holders of the USAC Preferred Units will have the right to require USAC to redeem all or any portion of the USAC Preferred Units, and USAC may elect to pay up to 50% of such redemption amount in USAC common units
USAC Preferred Units
Redeemable Noncontrolling Interest, Equity, Carrying Amount			$ 477
Noncontrolling Interest
Redeemable noncontrolling interests			$ 16