SEGMENT AND GEOGRAPHICAL INFORMATION - Segment Reporting Information (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Revenue	$ 24,121,053	$ 21,915,623	$ 17,531,587
Cost of Revenue	15,232,017	14,410,737	11,539,695
Gross profit	8,889,036	7,504,886	5,991,892
Interest income	222,022	170,233	30,219
Amortization	68,364	72,829	70,194
Operating Segments
Segment Reporting Information [Line Items]
Gross profit	8,889,036	7,504,886	5,991,892
Corporate and Other
Segment Reporting Information [Line Items]
Revenue	191,517	200,553	205,646
Cost of Revenue	140,404	147,784	165,699
Gross profit	51,113	52,769	39,947
Interest income	0	0	0
Amortization	5,295	6,062	5,800
Cash App \| Operating Segments
Segment Reporting Information [Line Items]
Revenue	16,247,880	14,681,686	11,031,804
Cost of Revenue	11,008,869	10,358,223	7,786,760
Gross profit	5,239,011	4,323,463	3,245,044
Interest income	185,185	142,222	29,026
Amortization	55,343	56,135	53,900
Square \| Operating Segments
Segment Reporting Information [Line Items]
Revenue	7,681,656	7,033,384	6,294,137
Cost of Revenue	4,082,744	3,904,730	3,587,236
Gross profit	3,598,912	3,128,654	2,706,901
Interest income	36,837	28,011	1,193
Amortization	7,726	10,632	10,494
Transaction-based revenue
Segment Reporting Information [Line Items]
Revenue	6,613,680	6,315,301	5,701,540
Revenue	6,613,680	6,315,301	5,701,540
Transaction-based revenue \| Corporate and Other
Segment Reporting Information [Line Items]
Revenue	0	0	0
Transaction-based revenue \| Cash App \| Operating Segments
Segment Reporting Information [Line Items]
Revenue	352,699	498,176	466,171
Transaction-based revenue \| Square \| Operating Segments
Segment Reporting Information [Line Items]
Revenue	6,260,981	5,817,125	5,235,369
Subscription and services-based revenue
Segment Reporting Information [Line Items]
Revenue	4,865,389	4,319,825	3,385,784
Revenue	7,164,799	5,944,842	4,552,773
Subscription and services-based revenue \| Corporate and Other
Segment Reporting Information [Line Items]
Revenue	189,890	200,553	205,646
Subscription and services-based revenue \| Cash App \| Operating Segments
Segment Reporting Information [Line Items]
Revenue	5,695,976	4,685,208	3,452,777
Subscription and services-based revenue \| Square \| Operating Segments
Segment Reporting Information [Line Items]
Revenue	1,278,933	1,059,081	894,350
Hardware revenue
Segment Reporting Information [Line Items]
Revenue	143,369	157,178	164,418
Revenue	143,369	157,178	164,418
Hardware revenue \| Corporate and Other
Segment Reporting Information [Line Items]
Revenue	1,627	0	0
Hardware revenue \| Cash App \| Operating Segments
Segment Reporting Information [Line Items]
Revenue	0	0	0
Hardware revenue \| Square \| Operating Segments
Segment Reporting Information [Line Items]
Revenue	141,742	157,178	164,418
Bitcoin revenue
Segment Reporting Information [Line Items]
Revenue	10,199,205	9,498,302	7,112,856
Revenue	10,199,205	9,498,302	7,112,856
Bitcoin revenue \| Corporate and Other
Segment Reporting Information [Line Items]
Revenue	0	0	0
Bitcoin revenue \| Cash App \| Operating Segments
Segment Reporting Information [Line Items]
Revenue	10,199,205	9,498,302	7,112,856
Bitcoin revenue \| Square \| Operating Segments
Segment Reporting Information [Line Items]
Revenue	$ 0	$ 0	$ 0

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-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-05(b)(2))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477314/942-235-S99-1

Reference 26: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2

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