RELATED PARTY TRANSACTIONS - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Related Party Transaction [Line Items]
Revenues	$ 874	$ 1,337	$ 3,236	$ 3,119
Accounts receivable, net	217		217		$ 161
Total contract liabilities	283		283		221
Amazon | Principal Owner
Related Party Transaction [Line Items]
Revenues	171	401	742	715
Accounts receivable, net	35		35		6
Total contract liabilities	110		110		$ 72
Amazon | Principal Owner | Hosting, Storage, And Compute Services Expense
Related Party Transaction [Line Items]
Expenses	$ 25	$ 15	$ 65	$ 46