Equity - Statements of Redeemable Equity (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Increase (Decrease) in Temporary Equity
Share-based Payments Subject to Redemption, Beginning Balance	$ 31	$ 36	$ 21	$ 30	$ 36	$ 30
Share-based compensation, net of issuance	6	(5)	7	(9)	1	(2)
Share-based Payments Subject to Redemption, Ending Balance	37	31	28	21	37	28
Redeemable Non-Controlling Interests, Beginning Balance	71	71	70	70	71	70
Net income (loss) attributable to non-controlling interests	1			(1)	1	(1)
Fair market value adjustment to non-controlling interests	29				29
Non-controlling interest purchases	(27)				(27)
Other comprehensive income (loss)	(4)			1	(4)	1
Redeemable Non-Controlling Interests, Ending Balance	$ 70	$ 71	$ 70	$ 70	$ 70	$ 70

Amount of fair value market adjustment to non- controlling interest.

No definition available.

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- Definition

The portion of other comprehensive income or loss attributable to temporary equity interest.

+ References

No definition available.

+ Details

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- Definition

Increase (decrease) in temporary equity for share-based compensation, net of issuance during the period.

+ References

No definition available.

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

Decrease in noncontrolling interest (for example, but not limited to, redeeming or purchasing the interests of noncontrolling shareholders, issuance of shares (interests) by the non-wholly owned subsidiary to the parent entity for other than cash, and a buyback of shares (interest) by the non-wholly owned subsidiary from the noncontrolling interests).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 45
-Paragraph 23
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-Subparagraph (SX 210.3-04)
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- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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- Definition

Carrying amount, attributable to parent, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section S99
-Paragraph 1A
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- Definition

The portion of net income or loss attributable to temporary equity interest.

+ References

No definition available.

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