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Long-Term Obligations (Details) (USD $)
In Thousands, unless otherwise specified |
Jun. 30, 2012
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Dec. 31, 2011
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Jul. 02, 2011
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Dec. 31, 2010
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|---|---|---|---|---|
| Long-term obligations held by continuing operations | ||||
| Long-term obligations | $ 1,119,369 | $ 1,038,587 | $ 912,367 | $ 804,470 |
| Less current portion | (1,104,212) | (142,019) | ||
| Long-term portion | 15,157 | 896,568 | ||
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15% Senior Secured Notes, due December 31, 2012 [Member]
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| Long-term obligations held by continuing operations | ||||
| Secured Debt | 148,037 | 137,795 | ||
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15% Senior-Subordinated Secured Second Lien Notes due January 31, 2013 [Member]
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| Long-term obligations held by continuing operations | ||||
| Secured Debt | 207,932 | 193,291 | ||
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16% Third Lien Subordinated Secured Convertible Notes due February 28, 2013, net of unamortized discounts of $3,342 and $5,834 at June 30, 2012 and December 31, 2011, respectively [Member]
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| Long-term obligations held by continuing operations | ||||
| Secured Debt | 743,807 | 685,086 | ||
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Wireless spectrum leases [Member]
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| Long-term obligations held by continuing operations | ||||
| Wireless spectrum leases, net of unamortized discounts of $12,196 and $13,251 at June 30, 2012 and December 31, 2011, respectively; expiring from 2014 through 2036 with one to five renewal options ranging from 10 to 15 years each | $ 19,593 | $ 22,415 |