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Shareholders' Equity - Additional Information (Details) - USD ($) |  | 12 Months Ended | 96 Months Ended |
--- | --- | --- | --- | ---
Jan. 20, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2021 | May 01, 2019
Accelerated Share Repurchases [Line Items] |  |  |  |  |  |
Treasury stock shares (in shares) |  | 18,497,000 | 16,685,000 |  | 18,497,000 |
Fair value of common stock repurchased |  | $ 673,902,000 | $ 591,338,000 |  | $ 673,902,000 |
Stock repurchase program, remaining authorized repurchase amount |  | $ 323,600,000 |  |  | $ 323,600,000 |
Treasury stock, shares, acquired |  |  |  |  | 18,500,000 |
Annualized dividend paid per share |  | $ 0.380 | $ 0.348 | $ 0.33 |  |
Anualized dividends paid |  | $ 107,229,000 | $ 100,592,000 | $ 91,344,000 |  |
Current Share Repurchase Authorization |  |  |  |  |  |
Accelerated Share Repurchases [Line Items] |  |  |  |  |  |
Treasury stock shares (in shares) |  | 1,811,853 | 1,234,417 |  | 1,811,853 |
Treasury stock, average cost per share |  | $ 45.57 | $ 44.63 |  |  |
Fair value of common stock repurchased |  | $ 82,600,000 | $ 55,100,000 |  | $ 82,600,000 |
Maximum |  |  |  |  |  |
Accelerated Share Repurchases [Line Items] |  |  |  |  |  |
Shares repurchased, authorized amount |  | $ 100,000,000.0 |  |  | $ 100,000,000.0 | $ 372,500,000
2020 Acquisition |  |  |  |  |  |
Accelerated Share Repurchases [Line Items] |  |  |  |  |  |
Business combination, shares issued |  |  | 722,939,000 |  |  |
Business combination, total value |  |  | $ 30,100,000 |  |  |
2021 Acquisition |  |  |  |  |  |
Accelerated Share Repurchases [Line Items] |  |  |  |  |  |
Business combination, shares issued |  | 184,772,000 |  |  |  |
Business combination, total value |  | $ 9,900,000 |  |  |  |
Subsequent Event |  |  |  |  |  |
Accelerated Share Repurchases [Line Items] |  |  |  |  |  |
Dividend approved | $ 0.1025 |  |  |  |  |
Dividend approved date | Jan. 20, 2022 |  |  |  |  |
Dividend payable date | Feb. 16, 2022 |  |  |  |  |
Dividend record date | Feb. 04, 2022 |  |  |  |  |

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