Income Tax - Segregation of Income Tax Expense (Benefit) Based on Location of Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income before income tax provision
Income before income tax provision	$ 181,705	$ 123,853	$ 116,675
Current tax provision
Total current tax provision	23,388	22,907	19,366
Deferred tax (benefit) provision
Total deferred tax benefit	(2,826)	(3,905)	(6,391)
Puerto Rico
Income before income tax provision
Income before income tax provision	148,331	98,608	89,667
Current tax provision
Puerto Rico	6,792	7,260	7,550
Deferred tax (benefit) provision
Puerto Rico	(2,428)	(2,087)	(4,109)
United States
Income before income tax provision
Income before income tax provision	622	3,953	4,047
Current tax provision
United States	137	612	339
Deferred tax (benefit) provision
United States	109	1,041	(216)
Foreign countries
Income before income tax provision
Income before income tax provision	32,752	21,292	22,961
Current tax provision
Foreign countries	16,459	15,035	11,477
Deferred tax (benefit) provision
Foreign countries	$ (507)	$ (2,859)	$ (2,066)