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Stock-Based Compensation Plans - Narrative (Details) $ / shares in Units, $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 USD ($) period $ / shares shares | Dec. 31, 2023 USD ($) $ / shares shares | Dec. 31, 2022 USD ($) $ / shares shares | Oct. 31, 1996 shares
Additional disclosures |  |  |  |
Common stock, par value (in dollars per share) | $ / shares | $ 0.01 | $ 0.01 |  |
Stock-based compensation expense | $ | $ 25,390 | $ 27,417 | $ 34,131 |
Capitalized stock-based compensation cost | $ | $ 11,117 | 10,906 | 10,431 |
Employee Stock Purchase Plan [Abstract] |  |  |  |
Shares issued under Employee Stock Purchase Plan | 19,014 |  |  |
Stock-based compensation expense | $ | $ 25,390 | $ 27,417 | $ 34,131 |
Stock Options |  |  |  |
Additional disclosures |  |  |  |
Stock options awarded, term | 10 years |  |  |
Performance awards |  |  |  |
Additional disclosures |  |  |  |
Percentage of stock based compensation elected to be received in the form of stock options upon the election of the recipient | 25.00% |  |  |
Maximum measurement period (in years) | 3 years |  |  |
Market closing price (in dollars per share) | $ / shares | $ 175.54 | $ 177.83 | $ 233.94 |
Performance awards | Maximum |  |  |  |
Additional disclosures |  |  |  |
Percentage of stock based compensation elected to be received in the form of stock options upon the election of the recipient | 100.00% |  |  |
Restricted Stock and Restricted Stock Units |  |  |  |
Additional disclosures |  |  |  |
Unrecognized compensation cost for unvested stock options | $ | $ 29,021 |  |  |
Weighted average period for recognition of unrecognized compensation cost | 1 year 8 months 12 days |  |  |
2009 Plan |  |  |  |
Additional disclosures |  |  |  |
Common stock, par value (in dollars per share) | $ / shares | $ 0.01 |  |  |
Common stock shares available for grant | 4,957,465 |  |  |
Employee Stock Purchase Plan [Abstract] |  |  |  |
Employee stock purchase plan, remaining shares of common stock available for issuance | 4,957,465 |  |  |
Non Qualified Employee Stock Purchase Plan |  |  |  |
Additional disclosures |  |  |  |
Common stock shares available for grant | 550,002 |  |  |
Stock-based compensation expense | $ | $ 859 | $ 911 | $ 564 |
Employee Stock Purchase Plan [Abstract] |  |  |  |
Employee stock purchase plan, shares of common stock reserved for issuance |  |  |  | 1,000,000
Employee stock purchase plan, remaining shares of common stock available for issuance | 550,002 |  |  |
Employment period of full-time employees for becoming eligible to participate in the plan (in months) | 1 month |  |  |
Number of purchase periods | period | 2 |  |  |
Employee stock purchase plan, discounted stock price percentage | 85.00% |  |  |
Shares issued under Employee Stock Purchase Plan | 19,014 | 23,059 | 20,837 |
Stock-based compensation expense | $ | $ 859 | $ 911 | $ 564 |

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