EQUITY - Summary of Changes In Equity (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance (in shares)			43.9
Beginning balance	$ 252	$ 2,284	$ 182	$ 2,112
Stock-based employee compensation	6		14
Dividends	(5)		(10)
Net transfers from Parent		(487)		(479)
Stockholders' Equity, Special Payment To Parent		(1,520)		(1,520)
Comprehensive income (loss)	$ 5	(12)	$ 72	152
Ending balance (in shares)	44.1		44.1
Ending balance	$ 258	265	$ 258	265
Dividends per share (in dollars per share)	$ 0.1125		$ 0.2250
Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance (in shares)	44.0		44.0
Beginning balance	$ 44		$ 44
Ending balance (in shares)	44.0		44.0
Ending balance	$ 44		$ 44
Paid-In Capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	14		4
Stock-based employee compensation	6		16
Ending balance	20		20
Retained Earnings
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	1,897		1,935
Dividends	(5)		(10)
Comprehensive income (loss)	57		24
Ending balance	1,949		1,949
Parent Company Investment
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		3,777		3,592
Net transfers from Parent		(457)		(449)
Stockholders' Equity, Special Payment To Parent		(1,520)		(1,520)
Comprehensive income (loss)		92		269
Ending balance		1,892		1,892
Accumulated Other Comprehensive Loss
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(1,701)	(1,493)	(1,801)	(1,480)
Stock-based employee compensation	0		0
Net transfers from Parent		(30)		(30)
Stockholders' Equity, Special Payment To Parent		0		0
Comprehensive income (loss)	(52)	(104)	48	(117)
Ending balance	(1,753)	$ (1,627)	(1,753)	$ (1,627)
Common Stock Held In Treasury, At Cost
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(2)		0
Stock-based employee compensation	0		(2)
Ending balance	$ (2)		$ (2)

Stockholders' Equity, Special Payment To Parent

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Stockholders' Equity, Transfers From (To) Parent

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Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.

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Aggregate dividends declared during the period for each share of common stock outstanding.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount of paid and unpaid common stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).

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

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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