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Employee Incentive Plans (Share Grants And Fair Value) (Details) (USD $)
In Millions, except Share data, unless otherwise specified |
86 Months Ended | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
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Jun. 30, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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Jan. 06, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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Dec. 31, 2009
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Dec. 31, 2008
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Dec. 31, 2007
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Jul. 31, 2007
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May 03, 2007
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| Employee Incentive Plans [Abstract] | |||||||||||
| Shares granted | 1,894,046 | 3,629,960 | 1,215,866 | 3,411,613 | 2,513,738 | 2,448,031 | 2,065,432 | 1,055,206 | 16,665 | 927,943 | |
| Fair Value - Date of Grant ($000's) | $ 46.2 | $ 50.5 | $ 18.4 | $ 50.8 | $ 43.2 | $ 42.8 | $ 35.6 | $ 32.9 | $ 0.4 | $ 27.8 | |
| Shares Granted IPO to Date | 19,178,500 | ||||||||||
| Fair Value - Date of Grant ($000's) IPO to Date | $ 348.6 |