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Balance Sheet Details

12 Months Ended

Dec. 31, 2013

Balance Sheet Details

10. Balance Sheet Details


		December 31,
		2013				2012
Prepaid expenses and other current assets
Prepaid expenses		$	30,906			$	27,647
Other current assets			18,540				9,891
Income tax receivable			12,354				14,003

		$	61,800			$	51,541

Accounts payable, accrued expenses and other
Accounts payable		$	14,467			$	10,139
Accrued expenses			53,164				44,424
Accrued contingent consideration			21,034				8,201
Accrued interest payable			9,479				9,048
Accrued taxes payable			9,323				11,114
Other current liabilities			19,419				15,183

		$	126,886			$	98,109