EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Earnings per share — Basic:
Earnings from continuing operations	$ 160	$ 247	$ 282	$ 663
Less: Distributed and undistributed earnings allocated to unvested stock	(1)	(1)	(2)	(3)
Earnings from continuing operations available to common shareholders	$ 159	$ 246	$ 280	$ 660
Weighted average common shares outstanding - Basic (in shares)	45,087	49,806	45,813	50,252
Earnings from continuing operations per common share — Basic (in dollars per share)	$ 3.51	$ 4.92	$ 6.11	$ 13.12
Earnings per share — Diluted:
Earnings from continuing operations	$ 160	$ 247	$ 282	$ 663
Less: Distributed and undistributed earnings allocated to unvested stock	0	0	0	(3)
Earnings from continuing operations available to common shareholders — Diluted	$ 160	$ 247	$ 282	$ 660
Weighted average common shares outstanding - Basic (in shares)	45,087	49,806	45,813	50,252
Effect of dilutive equity awards (in shares)	1,183	1,267	1,047	1,026
Weighted average common shares outstanding — Diluted (in shares)	46,270	51,073	46,860	51,278
Earnings from continuing operations per common share - Diluted (in dollars per share)	$ 3.44	$ 4.82	$ 6.01	$ 12.86
Anti-dilutive equity awards not included in diluted EPS (in shares)	73	726	1,077	752