SHARE-BASED COMPENSATION - Expenses of Share-Based Compensation (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Equity Awards
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total expense	$ 61	$ 41	$ 119	$ 80
Share options \| Management Share Option Plan
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total expense	12	11	24	22
Escrowed Shares \| Escrowed Stock Plan
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total expense	28	16	55	29
Restricted Stock \| Restricted Stock Plan
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total expense	21	14	40	29
Cash-Settled Awards
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total expense	17	88	8	21
Deferred Share Unit \| Deferred Share Unit Plan
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total expense	$ 17	$ 88	$ 8	$ 21