SEGMENT INFORMATION (Revenues by Customer Location) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	$ 1,394,373	$ 1,167,527	$ 4,049,508	$ 3,479,589
United States
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	716,178	666,851	2,114,616	1,996,566
United Kingdom
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	153,366	126,010	447,533	389,733
Switzerland
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	113,258	104,268	328,179	304,022
Germany
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	60,265	53,604	168,363	153,627
Netherlands
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	60,709	45,816	164,745	142,577
Other locations
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	$ 290,597	$ 170,978	$ 826,072	$ 493,064