STOCK-BASED COMPENSATION PLANS (Tables)

12 Months Ended

Dec. 31, 2023

Share-Based Payment Arrangement [Abstract]

Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block]

The table below summarizes the components of total stock-based compensation (in millions):

	2023		2022		2021
Stock options	$	2	$	3	$	5
Stock awards(a)	39		14		20
Deferred stock awards	1		1		1
Employee stock purchase plan	17		17		18
Stock-based compensation	$	59	$	35	$	44
Tax benefit related to stock-based compensation	$	14	$	9	$	11

Schedule of Unrecognized Compensation Cost, Nonvested Awards [Table Text Block]

Unrecognized stock-based compensation for non-vested options and awards and the weighted-average period the expense will be recognized (dollars in millions):

	Amount		Weighted-Average Period
Stock options	$	1	0
Stock awards	26		1.6
Unrecognized stock-based compensation	$	27	1.6

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

The fair value of each option grant was estimated on the date of grant using the Black-Scholes option-pricing model with the following weighted-average assumptions used for grants:

	2023			2022			2021
Expected volatility	46		%	44		%	43		%
Expected term	6 years			6 years			6 years
Risk-free interest rate	3.64		%	1.91		%	0.68		%
Expected dividend yield	—			—			—
Weighted-average grant date fair value per share	$	16.77		$	23.36		$	23.66
Estimated fair value of options granted (millions)	$	1		$	4		$	4

Share-based Compensation, Stock Options, Activity [Table Text Block]

The tables below summarize stock option activity for the year ended December 31, 2023:

	Shares	Weighted- Average Exercise Price Per Share		Weighted- Average Contractual Life (Years)	Aggregate Intrinsic Value (in millions)
Outstanding, December 31, 2022	1,230,757	$	61.45	5.6	$	1
Granted	50,120	58.54
Exercised	(24,996)	35.44
Canceled	(86,475)	68.95
Forfeited or expired	(7,976)	56.37
Outstanding, December 31, 2023	1,161,430	$	61.36	5.1	$	—
Exercisable, December 31, 2023	883,061	$	62.84	4.5	$	—
Vested or expected to vest, December 31, 2023	1,161,430	$	61.36	5.1	$	—

(in millions)	2023		2022		2021
Intrinsic value of option exercises	$	—	$	—	$	3
Fair value of options vested	$	4	$	4	$	4

Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]

The following table summarizes information about outstanding stock awards:

	Number of Units	Weighted-Average Grant Date Fair Value		Weighted- Average Contractual Life (Years)	Aggregate Intrinsic Value (in millions)
Non-vested, December 31, 2022	106,760	$	53.97	2.9	$	11
Granted	1,245,008	51.99
Vested	(389,231)	51.03
Forfeited	(93,753)	61.97
Non-vested, December 31, 2023	868,784	$	51.95	1.7	$	34