Share Repurchase Program (Repurchase of Outstanding Shares) (Details) - USD ($) $ / shares in Units, $ in Millions |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Share Repurchase Program [Abstract] | ||||||
| Number of shares purchased | 1,414,662 | 1,359,978 | 2,854,745 | 1,760,475 | ||
| Average price paid per share | [1] | $ 45.41 | $ 33.09 | $ 47.01 | $ 32.66 | |
| Cost of share purchased | [1] | $ 64 | $ 45 | $ 134 | $ 58 | |
| Treasury stock acquired, trade fees and commissions costs | $ 1 | $ 1 | $ 1 | $ 1 | ||
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