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Severance and Restructuring Activities - Activity Related to Resource Actions and Outstanding Obligations (Detail)
$ in Thousands
6 Months Ended
Jun. 30, 2017
USD ($)
Restructuring Cost and Reserve [Line Items]  
Beginning balance $ 2,164
Severance costs, net of adjustments 5,717
Cash payments (2,789)
Foreign currency translation adjustments 275
Ending balance 5,367
North America Segment [Member]  
Restructuring Cost and Reserve [Line Items]  
Beginning balance 947
Severance costs, net of adjustments 1,647
Cash payments (1,363)
Ending balance 1,231
EMEA Segment [Member]  
Restructuring Cost and Reserve [Line Items]  
Beginning balance 1,217
Severance costs, net of adjustments 4,009
Cash payments (1,365)
Foreign currency translation adjustments 275
Ending balance 4,136
APAC Segment [Member]  
Restructuring Cost and Reserve [Line Items]  
Severance costs, net of adjustments 61
Cash payments $ (61)