OTHER CONSOLIDATED BALANCE SHEET COMPONENTS (CURRENT) - Other Current Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items]
Restricted cash	$ 681,774	$ 902,478	$ 660,153
Processing costs receivable	436,777	478,767
Investments in short-term debt securities	354,841	403,426
Prepaid expenses	277,289	129,343
Accounts receivable, net	166,891	148,898
Inventory, net	108,840	104,990
Short term deposits	72,259	87,968
Other	380,199	324,198
Total	2,881,431	2,945,130
Loan Portfolio Segment, Held For Investment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment, net of allowance for loan losses	$ 402,561	$ 365,062

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