OTHER CONSOLIDATED BALANCE SHEET COMPONENTS (CURRENT) - Accrued Expenses and Other Current Liabilities (Details) € in Millions	Mar. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Mar. 09, 2021 EUR (€)
Business Acquisition [Line Items]
Accrued expenses	$ 368,739,000	$ 254,900,000
Accrued royalties	61,593,000	53,616,000
Accrued transaction losses	53,659,000	55,167,000
Accounts payable	123,982,000	82,173,000
Deferred revenue, current	52,973,000	48,462,000
Pagantis deferred consideration	43,195,000	0
Other	230,223,000	144,991,000
Total	934,364,000	$ 639,309,000
Contingent consideration	$ 0
Afterpay Limited | Pagantis SAU and PMT Technology SLA
Business Acquisition [Line Items]
Deferred consideration | €			€ 40.3