XML 70 R60.htm IDEA: XBRL DOCUMENT v3.5.0.2
Breakdown of Revenue and Non-Current Assets by Geographical Areas - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Revenues from External Customers and Long-Lived Assets [Line Items]        
Revenue $ 407,201 $ 299,306 $ 808,454 $ 593,478
Consolidated revenue        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Largest client percent of consolidated revenue, percentage     2.30% 2.00%
France        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Revenue $ 30,900 $ 27,300 $ 63,400 $ 57,900