Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2020

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Goodwill for Reportable Segments

The table below presents goodwill for the Company’s reportable segments as of June 30, 2020 (in thousands):

	Orphan		Inflammation		Total
Goodwill	$	357,498	$	56,171	$	413,669

Amortizable Intangible Assets

Intangible assets as of June 30, 2020 and December 31, 2019 consisted of the following (in thousands):

	June 30, 2020							December 31, 2019
	Cost Basis		Accumulated Amortization			Net Book Value		Cost Basis		Accumulated Amortization			Net Book Value
Developed technology	$	3,072,199	$	(1,184,517	)	$	1,887,682	$	2,758,403	$	(1,059,595	)	$	1,698,808
Customer relationships		8,100		(4,682	)		3,418		8,100		(4,280	)		3,820
Total intangible assets	$	3,080,299	$	(1,189,199	)	$	1,891,100	$	2,766,503	$	(1,063,875	)	$	1,702,628

Estimated Future Amortization Expense

As of June 30, 2020, estimated future amortization expense was as follows (in thousands):

2020 (July to December)	$	127,901
2021		247,400
2022		246,227
2023		245,610
2024		244,178
Thereafter		779,784
Total	$	1,891,100