GOODWILL (Goodwill Roll Forward) (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2024 USD ($)
Total
Beginning balance	$ 562,459
2024 Acquisitions	51,553
2023 Acquisitions purchase accounting adjustments	863
Effect of net foreign currency exchange rate changes	(6,803)
Ending balance	608,072
North America
Total
Beginning balance	241,860
2024 Acquisitions	38,642
2023 Acquisitions purchase accounting adjustments	863
Effect of net foreign currency exchange rate changes	(260)
Ending balance	281,105
Europe
Total
Beginning balance	320,599
2024 Acquisitions	12,911
2023 Acquisitions purchase accounting adjustments	0
Effect of net foreign currency exchange rate changes	(6,543)
Ending balance	$ 326,967