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Summary Of Significant Accounting Policies (Schedule Of Property, Software And Equipment Depreciation Periods) (Details)
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12 Months Ended |
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Dec. 31, 2013
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Minimum [Member] | Buildings And Land Improvements [Member]
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| Property, Plant and Equipment [Line Items] | |
| Fixed Asset - Depreciation Period | 5 years |
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Minimum [Member] | Computer Hardware And Software [Member]
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| Property, Plant and Equipment [Line Items] | |
| Fixed Asset - Depreciation Period | 2 years |
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Minimum [Member] | Furniture And Equipment [Member]
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| Property, Plant and Equipment [Line Items] | |
| Fixed Asset - Depreciation Period | 3 years |
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Minimum [Member] | Leasehold Improvements [Member]
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| Property, Plant and Equipment [Line Items] | |
| Fixed Asset - Depreciation Period | 1 year |
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Maximum [Member] | Buildings And Land Improvements [Member]
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| Property, Plant and Equipment [Line Items] | |
| Fixed Asset - Depreciation Period | 40 years |
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Maximum [Member] | Computer Hardware And Software [Member]
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| Property, Plant and Equipment [Line Items] | |
| Fixed Asset - Depreciation Period | 7 years |
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Maximum [Member] | Furniture And Equipment [Member]
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| Property, Plant and Equipment [Line Items] | |
| Fixed Asset - Depreciation Period | 10 years |
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Maximum [Member] | Leasehold Improvements [Member]
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| Property, Plant and Equipment [Line Items] | |
| Fixed Asset - Depreciation Period | 20 years |