CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Statement [Abstract]
Revenues, net		$ 1,838,372	$ 1,630,668	$ 1,412,044
Cost of revenues	[1]	1,147,359	1,022,902	896,595
Gross profit	[1]	691,013	607,766	515,449
Operating expenses:
General and administrative expenses		225,672	198,294	169,016
Selling and marketing expenses		146,502	120,227	97,989
Depreciation and amortization expense		55,219	50,490	56,282
Total operating expenses		427,393	369,011	323,287
Income from operations		263,620	238,755	192,162
Foreign exchange gain, net		891	1,532	6,199
Interest expense		(19,256)	(13,180)	(8,252)
Other income/(expense), net		16,092	10,834	(10)
Income before income tax expense and earnings from equity affiliates		261,347	237,941	190,099
Income tax expense		62,936	53,536	47,565
Income before earnings from equity affiliates		198,411	184,405	142,534
Gain/(loss) from equity-method investment		(114)	153	434
Net income		$ 198,297	$ 184,558	$ 142,968
Earnings per share:
Basic (in dollars per share)		$ 1.22	$ 1.11	$ 0.86
Diluted (in dollars per share)		$ 1.21	$ 1.10	$ 0.85
Weighted average number of shares used in computing earnings per share:
Basic (in shares)		162,718,840	166,341,213	166,651,585
Diluted (in shares)		164,321,656	168,161,371	169,169,290

[1] Exclusive of depreciation and amortization expense.