| December 31, | ||||||||
| 2012 | 2011 | |||||||
|
Prepaid expenses and other current assets |
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|
Prepaid expenses |
$ | 27,647 | $ | 22,566 | ||||
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Other current assets |
8,701 | 7,882 | ||||||
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Income tax receivable |
14,003 | 10,081 | ||||||
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| $ | 50,351 | $ | 40,529 | |||||
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Accounts payable, accrued expenses and other |
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Accounts payable |
$ | 10,139 | $ | 14,327 | ||||
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Accrued expenses |
44,424 | 41,474 | ||||||
|
Accrued contingent consideration |
8,201 | 21,578 | ||||||
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Accrued interest payable |
9,048 | 14,369 | ||||||
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Accrued taxes payable |
11,114 | 14,950 | ||||||
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Other current liabilities |
15,183 | 26,075 | ||||||
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|
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| $ | 98,109 | $ | 132,773 | |||||
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