SEGMENT AND GEOGRAPHICAL INFORMATION - Segment Reporting Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Segment Reporting Information [Line Items]
Revenue	$ 5,534,957	$ 4,404,499	$ 10,525,088	$ 8,365,144
Gross Profit	1,866,101	1,469,648	3,580,685	2,764,608
Amortization of customer and other acquired intangible assets	36,865	39,389	73,952	66,053
Corporate and Other
Segment Reporting Information [Line Items]
Revenue	50,079	56,841	100,671	111,439
Gross Profit	9,783	9,316	22,846	19,396
Cash App | Operating Segments
Segment Reporting Information [Line Items]
Revenue	3,555,447	2,622,133	6,827,752	5,084,476
Gross Profit	968,045	704,893	1,899,285	1,328,552
Cash App | Operating Segments | Technology assets
Segment Reporting Information [Line Items]
Amortization of customer and other acquired intangible assets	8,400	8,200	16,900	15,300
Square | Operating Segments
Segment Reporting Information [Line Items]
Revenue	1,929,431	1,725,525	3,596,665	3,169,229
Gross Profit	888,273	755,439	1,658,554	1,416,660
Square | Operating Segments | Technology assets
Segment Reporting Information [Line Items]
Amortization of customer and other acquired intangible assets	8,500	8,200	17,100	15,200
Transaction-based revenue
Segment Reporting Information [Line Items]
Revenue	1,637,654	1,475,707	3,060,359	2,708,676
Revenue	1,637,654	1,475,707	3,060,359	2,708,676
Transaction-based revenue | Corporate and Other
Segment Reporting Information [Line Items]
Revenue	0	0	0	0
Transaction-based revenue | Cash App | Operating Segments
Segment Reporting Information [Line Items]
Revenue	133,741	116,068	268,404	225,309
Transaction-based revenue | Square | Operating Segments
Segment Reporting Information [Line Items]
Revenue	1,503,913	1,359,639	2,791,955	2,483,367
Subscription and services-based revenue
Segment Reporting Information [Line Items]
Revenue	1,071,395	799,740	2,110,008	1,524,485
Revenue	1,461,497	1,094,856	2,827,721	2,054,413
Subscription and services-based revenue | Corporate and Other
Segment Reporting Information [Line Items]
Revenue	50,079	56,841	100,671	111,439
Subscription and services-based revenue | Cash App | Operating Segments
Segment Reporting Information [Line Items]
Revenue	1,030,822	720,180	2,004,713	1,342,489
Subscription and services-based revenue | Square | Operating Segments
Segment Reporting Information [Line Items]
Revenue	380,596	317,835	722,337	600,485
Hardware revenue
Segment Reporting Information [Line Items]
Revenue	44,922	48,051	82,373	85,377
Revenue	44,922	48,051	82,373	85,377
Hardware revenue | Corporate and Other
Segment Reporting Information [Line Items]
Revenue	0	0	0	0
Hardware revenue | Cash App | Operating Segments
Segment Reporting Information [Line Items]
Revenue	0	0	0	0
Hardware revenue | Square | Operating Segments
Segment Reporting Information [Line Items]
Revenue	44,922	48,051	82,373	85,377
Bitcoin revenue
Segment Reporting Information [Line Items]
Revenue	2,390,884	1,785,885	4,554,635	3,516,678
Revenue	2,390,884	1,785,885	4,554,635	3,516,678
Bitcoin revenue | Corporate and Other
Segment Reporting Information [Line Items]
Revenue	0	0	0	0
Bitcoin revenue | Cash App | Operating Segments
Segment Reporting Information [Line Items]
Revenue	2,390,884	1,785,885	4,554,635	3,516,678
Bitcoin revenue | Square | Operating Segments
Segment Reporting Information [Line Items]
Revenue	$ 0	$ 0	$ 0	$ 0