Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Number of shares authorized for issuance under share-based payment arrangement.

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INCENTIVE PLANS - Narrative (Details) - USD ($) $ in Millions		3 Months Ended	12 Months Ended
	Oct. 15, 2021	Dec. 31, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum shares reserve for the grant		4,410,725	4,410,725
Shares remain available for future grant		3,746,156	3,746,156
Stock-based compensation cost		$ 14	$ 14	$ 15	$ 19
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted in period (in shares)	664,569	664,569
Vesting period			1 year 1 month 6 days