Shareholders' Equity (Details) - USD ($) $ in Thousands, shares in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2020 |
Sep. 30, 2019 |
Sep. 30, 2020 |
Sep. 30, 2019 |
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| Equity [Abstract] | ||||
| Stock Repurchased During Period, Value | $ 132,900 | $ 15,769 | $ 132,889 | $ 116,195 |
| Stock Repurchase Program, Authorized Amount | $ 1,100,000 | $ 1,100,000 | ||
| Stock Repurchase Program Number Of Shares Repurchased To Date | 26.8 | |||
| Stock Repurchased To Date Value | $ 1,017,800 | |||
| X | ||||||||||
- Definition Number of shares that have been repurchased to date under the program. No definition available.
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| X | ||||||||||
- Definition Equity impact of the value of stock that has been repurchased to date and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of stock repurchase plan authorized. No definition available.
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| X | ||||||||||
- Definition Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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