v3.25.1
Income taxes - Differences between income tax expense (benefit) in Puerto Rico (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Income taxes    
Income tax expense $ 45,063 $ 55,568
PR    
Income taxes    
Computed income tax at statutory rates 83,462 59,569
Net benefit of tax exempt interest income (39,955) (28,759)
Effect of income subject to preferential tax rate (913) (1,420)
Deferred tax asset valuation allowance 3,882 2,563
Difference in tax rates due to multiple jurisdictions (2,975) (673)
Tax on intercompany distributions 0 24,325
U.S., State and local taxes 4,036 1,036
Others (2,474) (1,073)
Income tax expense $ 45,063 $ 55,568
% of pre-tax income    
Computed income tax at statutory rates 38.00% 38.00%
Net benefit of tax exempt interest income (18.00%) (18.00%)
Effect of income subject to preferential tax rate 0.00% (1.00%)
Deferred tax asset valuation allowance 1.00% 1.00%
Difference in tax rates due to multiple jurisdictions (1.00%) 0.00%
Tax on intercompany distributions 0.00% 16.00%
U.S., State and local taxes 1.00% 0.00%
Others (1.00%) (1.00%)
Income tax expense 20.00% 35.00%