Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2018

Accounting Policies [Abstract]

Schedule of Topic 606 Impact

As a result, the following financial statement line items for 2017 were affected:

Condensed Consolidated Statement of Operations

	For the three months ended March 31, 2017 (in thousands)
	As adjusted under Topic 606		As originally reported		Effect of change
Revenue from services	$	228,545	$	255,286	$	(26,741	)
Revenue from transfer of intellectual property and other	15,606		18,579		(2,973		)
Selling, general and administrative	109,944		136,685		(26,741		)
Research and development	26,557		26,022		535

Condensed Consolidated Balance Sheet

	December 31, 2017 (in thousands)
	As adjusted under Topic 606			As originally reported			Effect of change
Other current assets and prepaid expenses	$	42,513		$	37,113		$	5,400
Accrued expenses	230,301			215,102			15,199
Other long-term liabilities, principally contract liabilities, contingent consideration and line of credit	239,955			219,954			20,001
Accumulated deficit	(1,036,959		)	(1,007,159		)	(29,800		)

Condensed Consolidated Statement of Cash Flows

	For the three months ended March 31, 2017 (in thousands)
	As adjusted under Topic 606			As originally reported			Effect of change
Net loss	$	(34,503	)	$	(30,995	)	$	(3,508	)
Contract liabilities	(13,849		)	(17,357		)	3,508