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Shareholders' Equity - Shares Repurchased (Details) - USD ($) | 2 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Feb. 27, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Nov. 01, 2023
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |
Total payments |  | $ 199,000,000 | $ 500,000,000 | $ 496,000,000 |
Common Shares |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |
Authorized repurchase amount |  |  |  |  | $ 300,000,000
Number of shares repurchased (in shares) |  | 3,215,893 | 8,847,981 | 10,519,040 |
Total payments |  | $ 199,000,000 | $ 503,000,000 | $ 496,000,000 |
Average Price Paid Per Share (in dollars per share) |  | $ 61.95 | $ 56.79 | $ 47.19 |
Subsequent Event | Common Shares |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |
Remaining shares authorized to be repurchased, amount | $ 228,000,000 |  |  |  |
Number of shares repurchased (in shares) | 950,551 |  |  |  |
Total payments | $ 76,000,000 |  |  |  |
Average Price Paid Per Share (in dollars per share) | $ 79.98 |  |  |  |

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