Segment Information - Schedule of Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Segment Reporting Information [Line Items]
Revenue	$ 776,617	$ 782,886
Segment cost of revenue, excluding technology costs	328,393	315,843
Segment technology costs	179,281	200,147
Segment selling, general and administrative	73,723	71,276
Other segment adjustments	(665)	(960)
Segment adjusted EBITDA	195,885	196,580
Travel Solutions
Segment Reporting Information [Line Items]
Revenue	691,408	704,067
Hospitality Solutions
Segment Reporting Information [Line Items]
Revenue	85,209	78,819
Operating Segments
Segment Reporting Information [Line Items]
Revenue	787,335	792,452
Operating Segments \| Travel Solutions
Segment Reporting Information [Line Items]
Revenue	702,126	713,633
Segment cost of revenue, excluding technology costs	301,572	288,850
Segment technology costs	154,590	176,920
Segment selling, general and administrative	62,200	60,514
Other segment adjustments	(665)	(960)
Segment adjusted EBITDA	184,429	188,309
Operating Segments \| Hospitality Solutions
Segment Reporting Information [Line Items]
Revenue	85,209	78,819
Segment cost of revenue, excluding technology costs	37,539	36,559
Segment technology costs	24,691	23,227
Segment selling, general and administrative	11,523	10,762
Other segment adjustments	0	0
Segment adjusted EBITDA	11,456	8,271
Eliminations
Segment Reporting Information [Line Items]
Revenue	(10,718)	(9,566)
Segment cost of revenue, excluding technology costs	(10,718)	(9,566)
Segment technology costs	0	0
Segment selling, general and administrative	0	0
Other segment adjustments	0	0
Segment adjusted EBITDA	0	0
Eliminations \| Travel Solutions
Segment Reporting Information [Line Items]
Revenue	(10,718)	(9,566)
Eliminations \| Hospitality Solutions
Segment Reporting Information [Line Items]
Revenue	$ 0	$ 0