LEASES - Schedule of Components of Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Operating lease expense
Rent - cost of services	$ 63,961	$ 45,104
General and administrative expense	810	356
Variable lease costs	8,914	5,920
Total operating lease expense	73,685	51,380
Finance lease expense
Amortization of right-of-use assets	322	308
Interest on lease liabilities	740	132
Total financing lease expense	1,062	440
Total Lease Expense	74,747	51,820
Other variable costs	$ 535	$ 958