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CONTRACTS WITH CUSTOMERS (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2025	Dec. 31, 2024
Disaggregation of Revenue [Line Items]
Allowance for credit loss	$ 221	$ 199
Loyalty program
Disaggregation of Revenue [Line Items]
Increase (decrease) in deferred revenue	301
Contract with customer liability	7,820	$ 7,519
Deferred revenue recognized	$ 2,589

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