SEGMENT INFORMATION (Revenues by Customer Location) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	$ 1,194,861	$ 881,366	$ 2,366,475	$ 1,662,141
United States
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	686,952	502,499	1,343,979	950,520
United Kingdom
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	149,730	112,739	302,927	206,203
Switzerland
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	79,226	63,794	161,056	131,362
Netherlands
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	50,879	36,700	101,058	69,732
Germany
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	39,874	25,736	76,263	47,761
Canada
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	31,811	24,455	58,840	46,290
Russia
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	17,987	35,767	48,679	63,423
Other locations
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	$ 138,402	$ 79,676	$ 273,673	$ 146,850