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Shareholders' Equity And Net Income Per Share Dividends (Details) (USD $)
In Millions, except Per Share data, unless otherwise specified |
3 Months Ended | 6 Months Ended | 12 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
Jun. 30, 2014
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Mar. 31, 2014
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Dec. 31, 2013
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Sep. 30, 2013
|
Jun. 30, 2013
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Mar. 31, 2013
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Jun. 30, 2014
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Jun. 30, 2013
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Dec. 31, 2014
|
Dec. 31, 2013
|
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| Shareholders' Equity and Net Income Per Share Note [Abstract] | ||||||||||
| Cash dividends per share | $ 0.25 | $ 0.25 | $ 0.17 | $ 0.17 | $ 0.17 | $ 0.17 | $ 0.50 | $ 0.34 | $ 1.00 | $ 0.68 |
| Payments of Cash Dividends | $ 76 | $ 77 | $ 52 | $ 53 | $ 53 | $ 53 | $ 153 | $ 211 | ||