STOCK INCENTIVE PLANS - Components of Restricted Stock Units (Details) $ in Millions	6 Months Ended
Jun. 30, 2022 USD ($) shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unvested restricted stock units (in shares) \| shares	4,299,356
Unrecognized compensation expense	$ 14
Intrinsic value	$ 47
Weighted average remaining life (in years)	1 year 9 months 25 days
Service- Based Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unvested restricted stock units (in shares) \| shares	2,825,768
Unrecognized compensation expense	$ 13
Intrinsic value	$ 31
Weighted average remaining life (in years)	2 years 14 days
Performance- Based Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unvested restricted stock units (in shares) \| shares	1,473,588
Unrecognized compensation expense	$ 1
Intrinsic value	$ 16
Weighted average remaining life (in years)	1 year 4 months 17 days

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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-Publisher FASB
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- Definition

Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

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.

+ References

No definition available.

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- Definition

Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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