Goodwill and Intangible Assets - Change in the Carrying Value of Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Goodwill [Roll Forward]
Beginning Balance	$ 419,530	$ 407,551
Additions from acquisition	47,576
Foreign currency translation adjustments	(24,476)	11,979
Ending Balance	442,630	419,530
Clear Aligner
Goodwill [Roll Forward]
Beginning Balance	111,086	109,480
Additions from acquisition	47,576
Foreign currency translation adjustments	(6,017)	1,606
Ending Balance	152,645	111,086
Systems and Services
Goodwill [Roll Forward]
Beginning Balance	308,444	298,071
Additions from acquisition	0
Foreign currency translation adjustments	(18,459)	10,373
Ending Balance	$ 289,985	$ 308,444