SEGMENT INFORMATION - Schedule of Operating Revenues by Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Revenues from External Customers and Long-Lived Assets [Line Items]
Operating revenues	$ 724,705	$ 625,439	$ 2,112,619	$ 1,838,814
Total Americas
Revenues from External Customers and Long-Lived Assets [Line Items]
Operating revenues	330,208	274,332	964,671	824,292
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Operating revenues	297,577	246,089	868,695	740,939
Other
Revenues from External Customers and Long-Lived Assets [Line Items]
Operating revenues	32,631	28,243	95,976	83,353
Total EMEA
Revenues from External Customers and Long-Lived Assets [Line Items]
Operating revenues	280,123	247,862	818,623	717,384
United Kingdom
Revenues from External Customers and Long-Lived Assets [Line Items]
Operating revenues	122,384	105,036	351,922	296,388
Other
Revenues from External Customers and Long-Lived Assets [Line Items]
Operating revenues	157,739	142,826	466,701	420,996
Total Asia & Australia
Revenues from External Customers and Long-Lived Assets [Line Items]
Operating revenues	114,374	103,245	329,325	297,138
Japan
Revenues from External Customers and Long-Lived Assets [Line Items]
Operating revenues	28,833	24,956	84,377	75,258
Other
Revenues from External Customers and Long-Lived Assets [Line Items]
Operating revenues	$ 85,541	$ 78,289	$ 244,948	$ 221,880