Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Threshold period when financing receivable is considered past due, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Excludes threshold period past due to write off as uncollectible.

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Amount of gain (loss) from sale of financing receivable, including, but not limited to, lease receivable.

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The cash inflow associated with the sale of receivables arising from the financing of goods and services.

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CUSTOMER LOANS - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Financing Receivable, Past Due [Line Items]
Amortized cost basis	$ 4,330,572		$ 4,330,572		$ 3,765,818
Loan Portfolio Segment, Held For Investment \| Unlikely to be Collected Financing Receivable \| Square Loans
Financing Receivable, Past Due [Line Items]
Threshold period past due (in days)	120 days		120 days
Loan Portfolio Segment, Held For Investment \| Pass
Financing Receivable, Past Due [Line Items]
Consumer receivables	$ 3,800,000		$ 3,800,000		3,400,000
Loan Portfolio Segment, Held For Investment \| Pass \| Square Loans
Financing Receivable, Past Due [Line Items]
Threshold period past due (in days)	59 days		59 days
Loan Portfolio Segment, Held For Investment \| Classified
Financing Receivable, Past Due [Line Items]
Amortized cost basis	$ 509,500		$ 509,500		$ 381,000
Loan Portfolio Segment, Held For Investment \| Delinquent \| Square Loans
Financing Receivable, Past Due [Line Items]
Threshold period past due (in days)	60 days		60 days
Loan Portfolio Segment, Held For Investment \| Delinquent \| Classified \| Square Loans
Financing Receivable, Past Due [Line Items]
Threshold period past due (in days)	60 days		60 days
Loan Portfolio Segment, Held For Investment \| Nonperforming Financial Instruments \| Square Loans
Financing Receivable, Past Due [Line Items]
Threshold period past due (in days)	90 days		90 days
Loan Portfolio Segment, Held For Sale
Financing Receivable, Past Due [Line Items]
Proceeds from sale of finance receivables	$ 1,200,000	$ 1,100,000	$ 2,500,000	$ 2,200,000
Gain on sale of financing receivable	$ 69,100	$ 62,300	$ 141,200	$ 127,700
Loan Portfolio Segment, Held For Sale \| Unlikely to be Collected Financing Receivable \| Cash App Borrow Loans
Financing Receivable, Past Due [Line Items]
Threshold period past due (in days)	90 days		90 days
Loan Portfolio Segment, Held For Sale \| Unlikely to be Collected Financing Receivable \| Square Loans
Financing Receivable, Past Due [Line Items]
Threshold period past due (in days)	120 days		120 days
Customer Payment Options, Term One \| Commerce enablement revenue \| Afterpay Limited
Financing Receivable, Past Due [Line Items]
Payment period			3 months
Customer Payment Options, Term Two \| Commerce enablement revenue \| Afterpay Limited
Financing Receivable, Past Due [Line Items]
Payment period			6 months
Customer Payment Options, Term Three \| Commerce enablement revenue \| Afterpay Limited
Financing Receivable, Past Due [Line Items]
Payment period			12 months
Customer Payment Options, Term Four \| Commerce enablement revenue \| Afterpay Limited
Financing Receivable, Past Due [Line Items]
Payment period			24 months