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Capital Stock Repurchase Plan Transactions (Tables) | 9 Months Ended
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Sep. 30, 2020
Capital Stock Repurchase Plan Transactions [Abstract] |
Schedule Of Repurchased Capital Stock |
|  | Three months ended September 30, |  | Nine months ended September 30,
|  | 2020 |  | 2019 |  | 2020 |  | 2019
Total cost of repurchased shares (in thousands) |  | $ | 24,975 |  | $ | - |  | $ | 147,123 |  | $ | 71,926
Shares repurchased |  |  | 50,000 |  |  | - |  |  | 325,000 |  |  | 219,009
Weighted average price per share |  | $ | 499.48 |  | $ | - |  | $ | 452.69 |  | $ | 328.41

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