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INCOME PER COMMON SHARE - Schedule of Reconciliations of the Numerators and Denominators, Basic and Diluted (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Numerator (basic and diluted):
Net income	$ 189	$ 167	$ 645	$ 640
Less: Allocation to unvested restricted stock awards	0	0	0	0
Net income attributable to common shareholders	$ 189	$ 167	$ 645	$ 640
Denominator:
Basic common shares (based upon weighted average) (in shares)	209	217	211	219
Add: Dilutive effect of stock options and other stock-based incentives (in shares)	0	0	0	1
Diluted common shares (in shares)	209	218	211	220

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