BUSINESS SEGMENTS - Schedule of revenues by geographical area (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting Information [Line Items]
Services and fees	$ 200,905	$ 266,143	$ 411,580	$ 555,612
Trading (losses) income and fair value adjustments on loans	(223,927)	32,679	(292,317)	299,621
Sale of goods	1,887	12,457	3,765	19,285
Interest income - Loans and securities lending	63,835	25,491	125,261	62,411
Revenues	42,700	336,770	248,289	936,929
North America
Segment Reporting Information [Line Items]
Services and fees	197,648	265,097	406,370	554,082
Trading (losses) income and fair value adjustments on loans	(223,927)	32,679	(292,317)	299,621
Sale of goods	1,887	709	3,765	7,537
Interest income - Loans and securities lending	63,835	25,491	125,261	62,411
Revenues	39,443	323,976	243,079	923,651
Europe
Segment Reporting Information [Line Items]
Services and fees	3,257	1,046	5,210	1,530
Sale of goods	0	11,748	0	11,748
Revenues	$ 3,257	$ 12,794	$ 5,210	$ 13,278