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Shareholders' Equity - Additional Information (Details) |  |  |  |  | 3 Months Ended | 12 Months Ended
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Feb. 06, 2026 $ / shares | Feb. 05, 2025 USD ($) | May 06, 2022 USD ($) | Jan. 01, 2022 USD ($) | Dec. 31, 2025 USD ($) numberOfVotes $ / shares shares | Sep. 30, 2025 $ / shares | Jun. 30, 2025 $ / shares | Mar. 31, 2025 $ / shares | Dec. 31, 2024 $ / shares shares | Sep. 30, 2024 $ / shares | Jun. 30, 2024 $ / shares | Mar. 31, 2024 $ / shares | Dec. 31, 2025 USD ($) numberOfVotes $ / shares shares | Dec. 31, 2024 USD ($) $ / shares shares | Dec. 31, 2023 USD ($) $ / shares shares
Equity [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares authorized (in shares) | shares |  |  |  |  | 100,000,000 |  |  |  | 100,000,000 |  |  |  | 100,000,000 | 100,000,000 |
Common stock, par value (in dollars per share) |  |  |  |  | $ 0.01 |  |  |  | $ 0.01 |  |  |  | $ 0.01 | $ 0.01 |
Preferred Stock, Shares Authorized | shares |  |  |  |  | 5,000,000 |  |  |  |  |  |  |  | 5,000,000 |  |
Preferred Stock, Par or Stated Value Per Share |  |  |  |  | $ 0.01 |  |  |  |  |  |  |  | $ 0.01 |  |
Common Stock, Number Of Votes | numberOfVotes |  |  |  |  | 1 |  |  |  |  |  |  |  | 1 |  |
Preferred Stock, Shares Outstanding | shares |  |  |  |  | 0 |  |  |  |  |  |  |  | 0 |  |
Dividends [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash dividends paid | $ |  |  |  |  |  |  |  |  |  |  |  |  | $ 114,100,000 | $ 73,700,000 | $ 84,400,000
Dividends declared per common share |  |  |  |  | $ 0.70 | $ 0.70 | $ 0.65 | $ 3.65 | $ 0.65 | $ 0.65 | $ 0.60 | $ 1.60 | $ 5.70 | $ 3.50 | $ 3.65
Share Repurchases [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common shares repurchased pursuant to repurchase authorizations (in shares) | shares |  |  |  |  |  |  |  |  |  |  |  |  | 101,903 | 0 | 0
Aggregate purchase price of shares repurchased pursuant to repurchase authorizations | $ |  |  |  |  |  |  |  |  |  |  |  |  | $ 28,436,000 | $ 0 | $ 0
Average price per share of shares repurchased pursuant to repurchase authorizations (in dollars per share) |  |  |  |  |  |  |  |  |  |  |  |  | $ 279.05 | $ 0 | $ 0
Common shares repurchased from employees related to employment tax obligations (in shares) | shares |  |  |  |  |  |  |  |  |  |  |  |  | 318,801 | 346,972 | 494,555
Aggregate purchase price of shares repurchased from employees related to employment tax obligations | $ |  |  |  |  |  |  |  |  |  |  |  |  | $ 96,607,000 | $ 66,426,000 | $ 70,680,000
Average price per share of shares repurchased from employees related to employment tax obligations (in dollars per share) |  |  |  |  |  |  |  |  |  |  |  |  | $ 303.03 | $ 191.44 | $ 142.92
Issuance of Shares [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reissuance of treasury shares as a result of employee vesting and exercise transactions (in shares) | shares |  |  |  |  |  |  |  |  |  |  |  |  | 1,174,914 | 1,232,008 | 2,013,046
Aviditi Advisors |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of Shares [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of treasury shares for acquisitions (in shares) | shares |  |  |  |  |  |  |  |  |  |  |  |  |  | 21,835 |
Share Repurchase Program Authorized February 5, 2025 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Repurchases [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Repurchase Program Effective Date |  | Feb. 05, 2025 |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Repurchase Program, Authorized Amount | $ |  | $ 150,000,000.0 |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Repurchase Program Expiration Date |  | Dec. 31, 2026 |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Repurchase Program, Remaining Authorized Repurchase Amount | $ |  |  |  |  | $ 121,600,000 |  |  |  |  |  |  |  | $ 121,600,000 |  |
Share repurchase program authorized May 6, 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Repurchases [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Repurchase Program Effective Date |  |  | May 06, 2022 |  |  |  |  |  |  |  |  |  |  |  |
Stock Repurchase Program, Authorized Amount | $ |  |  | $ 150,000,000.0 |  |  |  |  |  |  |  |  |  |  |  |
Stock Repurchase Program Expiration Date |  |  | Dec. 31, 2024 |  |  |  |  |  |  |  |  |  |  |  |
Stock Repurchase Program, Remaining Authorized Repurchase Amount | $ |  |  |  |  | 0 |  |  |  |  |  |  |  | 0 |  |
Share Repurchase Program Authorized January 1, 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Repurchases [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Repurchase Program Effective Date |  |  |  | Jan. 01, 2022 |  |  |  |  |  |  |  |  |  |  |
Stock Repurchase Program, Authorized Amount | $ |  |  |  | $ 150,000,000.0 |  |  |  |  |  |  |  |  |  |  |
Stock Repurchase Program Expiration Date |  |  |  | Dec. 31, 2023 |  |  |  |  |  |  |  |  |  |  |
Stock Repurchase Program, Remaining Authorized Repurchase Amount | $ |  |  |  |  | $ 0 |  |  |  |  |  |  |  | $ 0 |  |
O2025AQuarterlyDividends |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash dividends paid (amount per share) |  |  |  |  |  |  |  |  |  |  |  |  | $ 2.70 |  |
S2024ADividends | Fiscal Year 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash dividends paid (amount per share) |  |  |  |  |  |  |  |  |  |  |  |  | $ 3.00 |  |
O2024AQuarterlyDividends |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash dividends paid (amount per share) |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 2.50 |
S2023ADividends | Fiscal Year 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash dividends paid (amount per share) |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1.00 |
O2023AQuarterlyDividends |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash dividends paid (amount per share) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 2.40
S2022ADividends | Fiscal Year 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash dividends paid (amount per share) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1.25
O2026Q1Dividends | Subsequent Event |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends declared per common share | $ 0.70 |  |  |  |  |  |  |  |  |  |  |  |  |  |
S2025ADividends | Subsequent Event | Fiscal Year 2025 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends declared per common share | $ 5.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |

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