| Line item | 2025-12-31 FY | 2024-12-31 FY | 2023-12-31 FY | 2022-12-31 FY | 2021-12-31 FY |
|---|---|---|---|---|---|
| Revenue | $1.11B | $1.03B | $960.90M | $911.31M | $896.56M |
| Cost of Revenue | – | – | – | – | – |
| Gross Profit | – | – | – | – | – |
| Operating Expenses | – | – | – | – | – |
| R&D | – | – | – | – | – |
| SG&A | $47.42M | $46.30M | $43.23M | $45.49M | $41.83M |
| Operating Income | $265.91M | $275.40M | $249.26M | $237.50M | $282.19M |
| Interest Expense | – | – | $33.00K | $2.00K | $3.60M |
| Tax Expense | $63.68M | $65.08M | $54.69M | $55.44M | $70.94M |
| Net Income | $216.17M | $226.23M | $204.99M | $184.68M | $260.34M |
| EPS (basic) | 7.7600 | 7.7700 | 6.8300 | 5.7500 | 5.9400 |
| EPS (diluted) | 7.7100 | 7.7300 | 6.8000 | 5.7300 | 5.9200 |
| Shares (diluted) | $28.02M | $29.27M | $30.15M | $32.24M | $43.96M |