Summary of Total Revenues from External Customers and Collaborative Partners by Geographic Region (Detail) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
Revenue from External Customer [Line Items] | |||
Total revenues | $ 751,040 | $ 548,485 | $ 500,723 |
UNITED STATES | |||
Revenue from External Customer [Line Items] | |||
Total revenues | 380,044 | 284,303 | 249,744 |
Europe | |||
Revenue from External Customer [Line Items] | |||
Total revenues | 139,940 | 115,729 | 109,865 |
Latin America | |||
Revenue from External Customer [Line Items] | |||
Total revenues | 118,562 | 67,339 | 74,390 |
Rest of World | |||
Revenue from External Customer [Line Items] | |||
Total revenues | $ 112,494 | $ 81,114 | $ 66,724 |