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Intangible and Other Assets (Tables) | 12 Months Ended
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Dec. 31, 2011
Intangible and Other Assets [Abstract] |
Summary of intangible and other assets |
|  | December 31, |
|  | 2011 |  |  | 2010 |
Deferred debt issuance costs, net |  | $ | 24,581 |  |  | $ | 24,735 |
Intangible assets, net |  |  | 137,984 |  |  |  | 161,618 |
Deferred taxes |  |  | 27,789 |  |  |  | 59,585 |
Other |  |  | 41,929 |  |  |  | 36,490 |
Intangibles and other assets, net |  | $ | 232,283 |  |  | $ | 282,428 |
Summary of intangible assets and deferred debt issuance costs |
|  | December 31, 2011 |  |  | December 31, 2010 |
|  | Gross Carrying Amount |  |  | Accumulated Amortization |  |  | Gross Carrying Amount |  |  | Accumulated Amortization |
Deferred debt issuance costs |  | $ | 44,141 |  |  | $ | (19,560 | ) |  | $ | 39,367 |  |  | $ | (14,632 | )
Marketing related (5-20 year life) |  |  | 3,043 |  |  |  | (1,400 | ) |  |  | 2,727 |  |  |  | (1,211 | )
Customer- related (10-20 year life) |  |  | 175,676 |  |  |  | (76,943 | ) |  |  | 175,798 |  |  |  | (60,511 | )
Technology based (20 year life) |  |  | 32,275 |  |  |  | (6,747 | ) |  |  | 32,361 |  |  |  | (5,035 | )
Contract based (2-11 year life) |  |  | 65,222 |  |  |  | (53,142 | ) |  |  | 64,924 |  |  |  | (47,435 | )
Intangible assets and deferred debt issuance costs |  | $ | 320,357 |  |  | $ | (157,792 | ) |  | $ | 315,177 |  |  | $ | (128,824 | )
Estimated future intangible amortization expense |
2012 |  | $ | 21,466 |
2013 |  |  | 17,876 |
2014 |  |  | 15,055 |
2015 |  |  | 13,196 |
2016 |  |  | 11,683 |
Thereafter |  |  | 58,708 |
|  | $ | 137,984 |

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- Definition Intangible assets and deferred debt issuance costs. + References No definition available. + Details
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