OTHER CONSOLIDATED BALANCE SHEET COMPONENTS (CURRENT) - Reserve for Transaction Losses (Details) - Transaction Losses - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Loss Contingency Accrual [Roll Forward]
Accrued transaction losses, beginning of the period	$ 62,085	$ 53,659	$ 64,539	$ 55,167
Provision for transaction losses	24,260	28,298	49,202	49,019
Charge-offs to accrued transaction losses	(23,587)	(20,122)	(50,983)	(42,351)
Accrued transaction losses, end of the period	$ 62,758	$ 61,835	$ 62,758	$ 61,835