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Summary Of Significant Accounting Policies (Depreciation Period Of Property Plant And Equipment) (Details)
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12 Months Ended |
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Dec. 31, 2011
years
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Computer And Broadcast Equipment And Capitalized Software [Member]
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| Property, Plant and Equipment [Line Items] | |
| Depreciation Period, Minimum | 3 |
| Depreciation Period, Maximum | 6 |
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Buildings And Leasehold Improvements [Member]
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| Property, Plant and Equipment [Line Items] | |
| Depreciation Period, Minimum | 3 |
| Depreciation Period, Maximum | 40 |
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Furniture And Other Equipment [Member]
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| Property, Plant and Equipment [Line Items] | |
| Depreciation Period, Minimum | 3 |
| Depreciation Period, Maximum | 10 |
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- Details
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- Definition
The maximum useful life of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software. No definition available.
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| X | ||||||||||
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- Definition
The minimum useful life of long lived, physical assets used in the normal conduct of business and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software. No definition available.
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