EARNINGS PER SHARE - Schedule of Calculation of EPS (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Numerator for Basic and Diluted EPS
Net (loss) income	$ (711)	$ 115
Denominator for Basic EPS
Weighted-average shares, basic (in shares)	88.7	90.6
Denominator for Diluted EPS
Weighted-average shares, diluted (in shares)	88.7	91.2
EPS
Basic (in dollars per share)	$ (8.02)	$ 1.27
Diluted (in dollars per share)	$ (8.02)	$ 1.26
Restricted stock units
Potential common shares, if dilutive:
Restricted/Performance stock units (in shares)	0.0	0.4
Performance stock units
Potential common shares, if dilutive:
Restricted/Performance stock units (in shares)	0.0	0.2

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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