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Licenses and Goodwill (Tables) | 12 Months Ended
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Dec. 31, 2010
Licenses |
Licenses |
Licenses |  |  |
| Year Ended December 31, | 2010 |  | 2009
| (Dollars in thousands) |  |  |  |  |
| Balance, beginning of year | $ | 1,435,000 |  | $ | 1,433,415
|  | Acquisitions |  | 17,101 |  |  | 15,750
|  | Impairment |  | — |  |  | (14,000)
|  | Other |  | — |  |  | (165)
| Balance, end of year | $ | 1,452,101 |  | $ | 1,435,000
Goodwill |
Goodwill |
Goodwill |  |  |  |  |  |  |
| Year Ended December 31, | 2010 |  |  | 2009 |
| (Dollars in thousands) |  |  |  |  |  |  |
| Assigned value at time of acquisition | $ | 494,737 |  |  | $ | 494,279 |
|  | Accumulated impairment losses in prior periods |  | — |  |  |  | — |
| Balance, beginning of period |  | 494,737 |  |  |  | 494,279 |
|  | Impairment |  | — |  |  |  | — |
|  | Acquisitions |  | — |  |  |  | — |
|  | Other |  | — |  |  |  | 458 |
| Balance, end of period | $ | 494,737 |  |  | $ | 494,737 |

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- Definition This block of text may be used to disclose all or part of the information related to intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 44, 45, 46 + Details
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- Definition The carrying amount of goodwill, goodwill acquired during the year, goodwill impairment losses recognized, goodwill written off due to the sale of a business unit, goodwill not yet allocated, and any other changes to goodwill during the period in total and for each reportable segment. At least annually, an Entity must evaluate its goodwill for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph c Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph e Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 47 + Details
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