Segment Information

12 Months Ended

Dec. 31, 2013

Segment Reporting [Abstract]

Segment Information

Segment Information

The Company operates in one segment, pharmaceuticals. Enterprise-wide disclosures about revenues, significant customers, and property and equipment, net by location are presented below.

Revenues by Product

Product revenues, net consisted of the following:

	2013		2012		2011
	(in thousands)
INCIVEK	$	466,360	$	1,161,813	$	950,889
KALYDECO	371,285		171,645		—
Total product revenues, net	$	837,645	$	1,333,458	$	950,889

Revenues by Geographic Location

Total revenues from external customers and collaborators by geographic region consisted of the following. Product revenues are attributed to countries based on the location of the customer. Collaborative revenues are attributed to the operations of the Company in the United States. Royalty revenues are attributed to countries based on the location of the collaborator.

	2013		2012		2011
	(in thousands)
United States	$	896,952	$	1,373,516	$	1,389,568
Outside of the United States
Europe	279,557		129,786		20,289
Other	35,466		23,740		769
Total revenues outside of the United States	315,023		153,526		21,058
Total revenues	$	1,211,975	$	1,527,042	$	1,410,626

Significant Customers

Gross revenues and accounts receivable from each of the Company’s customers who individually accounted for 10% or more of total gross revenues and/or 10% or more of total gross accounts receivable consisted of the following:

	Percent of Total Gross Revenues						Percent of Gross Accounts Receivable
	Year Ended December 31,						As of December 31,
	2013		2012		2011		2013		2012
Janssen	22	%	<10	%	19	%	28	%	26	%
AmerisourceBergen Drug Corporation	21	%	32	%	25	%	<10	%	22	%
McKesson Corporation	21	%	29	%	24	%	<10	%	26	%
Cardinal Health Incorporated	<10	%	15	%	15	%	<10	%	<10	%
Bupa Home Healthcare Limited	<10	%	N/A		N/A		14	%	N/A

Property and Equipment, Net by Location

Property and equipment, net by location consisted of the following:

	As of December 31,
	2013		2012
	(in thousands)
United States	$	657,587	$	400,102
Outside of the United States
United Kingdom	29,970		30,622
Other	9,354		2,885
Total property and equipment, net outside of the United States	39,324		33,507
Total property and equipment, net	$	696,911	$	433,609