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Shareholders' Equity - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions |  |  | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
May 03, 2024 | May 05, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Aug. 31, 2023 | Aug. 31, 2021
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |  |  |
Net earnings, net of tax, attributable to noncontrolling interests |  |  | $ 8.7 | $ 11.8 | $ 17.1 | $ 19.3 |  |
Dividend declared per share | $ 1.54 | $ 1.47 |  |  |  |  |  |
Dividend declared date | May 03, 2024 | May 05, 2023 |  |  |  |  |  |
Dividend payable date | Jun. 14, 2024 | Jun. 15, 2023 |  |  |  |  |  |
Dividend record date | Jun. 03, 2024 | Jun. 01, 2023 |  |  |  |  |  |
Shares repurchased (in shares) |  |  |  |  |  | 25,000 |  |
Total cost of shares repurchased |  |  |  |  |  | $ 2.0 |  |
August 2023 Authorization |  |  |  |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |  |  |
Shares authorized to be repurchased (in shares) |  |  |  |  |  |  | 5,000,000 |
Shares repurchased (in shares) |  |  |  |  | 1,000,000 |  |  |
Total cost of shares repurchased |  |  |  |  | $ 77.0 |  |  |
Shares remaining authorized for repurchase (in shares) |  |  | 3,600,000 |  | 3,600,000 |  |  |
August 2021 Authorization |  |  |  |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |  |  |
Shares authorized to be repurchased (in shares) |  |  |  |  |  |  |  | 4,000,000
Shares repurchased (in shares) |  |  |  |  |  | 1,100,000 |  |
Total cost of shares repurchased |  |  |  |  |  | $ 81.9 |  |
Shares remaining authorized for repurchase (in shares) |  |  | 0 |  | 0 |  |  |
Non-Controlling Interests |  |  |  |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |  |  |
Net earnings, net of tax, attributable to noncontrolling interests |  |  | $ 0.1 | $ 0.1 | $ 0.0 | $ 0.1 |  |

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