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Stockholder's Equity (Details) (USD $)
In Thousands, except Share data, unless otherwise specified |
3 Months Ended | |
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Mar. 31, 2012
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Mar. 31, 2011
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| Equity attributable to non-controlling interest | ||
| Non-controlling interest, January 1 | $ 39,966 | $ 37,631 |
| Non-controlling interest in subsidiaries | 256 | 345 |
| Foreign currency translation adjustment | 153 | 271 |
| Capital contribution by non-controlling interest | 0 | 115 |
| Non-controlling interest, March 31 | $ 40,375 | $ 38,362 |
| Stockholder's Equity (Textual) [Abstract] | ||
| Certain Class B stockholders converted into Class A | 22,880 | 0 |
| X | ||||||||||
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- Definition
Stock converted from one class to other class, shares. No definition available.
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- Details
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- Definition
Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Represents an increase in noncontrolling interest from issuance of additional equity interests to noncontrolling interest holders or the sale of a portion of the parent's controlling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The portion of net Income or Loss attributable to the noncontrolling interest (if any) deducted in order to derive the portion attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Adjustment that results from the process of translating subsidiary financial statements and foreign equity investments into functional currency of the reporting entity, net of tax, attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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