Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Income Statement [Abstract]
Revenues, net		$ 472,073	$ 410,971	$ 1,356,946	$ 1,216,610
Cost of revenues	[1]	293,806	256,002	849,336	760,691
Gross profit	[1]	178,267	154,969	507,610	455,919
Operating expenses:
General and administrative expenses		57,495	52,213	167,195	144,564
Selling and marketing expenses		37,568	30,943	108,982	88,674
Depreciation and amortization expense		13,799	11,583	39,055	38,192
Total operating expenses		108,862	94,739	315,232	271,430
Income from operations		69,405	60,230	192,378	184,489
Foreign exchange gain, net		278	409	673	838
Interest expense		(5,526)	(3,405)	(14,145)	(10,030)
Other income, net		4,374	778	11,876	6,594
Income before income tax expense and earnings from equity affiliates		68,531	58,012	190,782	181,891
Income tax expense		15,460	14,161	43,086	37,773
Income before earnings from equity affiliates		53,071	43,851	147,696	144,118
Gain/(loss) from equity-method investment		(34)	25	(71)	157
Net income		$ 53,037	$ 43,876	$ 147,625	$ 144,275
Earnings per share:
Basic (in dollars per share)		$ 0.33	$ 0.26	$ 0.90	$ 0.87
Diluted (in dollars per share)		$ 0.33	$ 0.26	$ 0.90	$ 0.86
Weighted average number of shares used in computing earnings per share:
Basic (in shares)		161,732,872	166,159,619	163,197,767	166,707,599
Diluted (in shares)		163,187,733	167,688,374	164,620,081	168,591,612

[1] Exclusive of depreciation and amortization expense.