Restructuring Activities and Other Charges - Narrative (Details) $ in Thousands		3 Months Ended	12 Months Ended
	Dec. 14, 2015 USD ($) employee	Sep. 30, 2013 USD ($) employee	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)
Restructuring Cost and Reserve [Line Items]
Expected number of positions to eliminate (in employee) | employee	100
Number of positions eliminated (in employee) | employee		49
Charges		$ 3,000	$ 1,053	$ 0	$ 4,322
Additional charges		$ 1,300
Employee Severance and Related Benefits
Restructuring Cost and Reserve [Line Items]
Charges			978		3,006
Lease and Contract Termination Costs
Restructuring Cost and Reserve [Line Items]
Charges			75
Minimum
Restructuring Cost and Reserve [Line Items]
Expected restructuring cost	$ 3,700
Minimum | Employee Severance and Related Benefits
Restructuring Cost and Reserve [Line Items]
Expected restructuring cost	3,500
Minimum | Lease and Contract Termination Costs
Restructuring Cost and Reserve [Line Items]
Expected restructuring cost	200
Maximum
Restructuring Cost and Reserve [Line Items]
Expected restructuring cost	5,200
Maximum | Employee Severance and Related Benefits
Restructuring Cost and Reserve [Line Items]
Expected restructuring cost	4,900
Maximum | Lease and Contract Termination Costs
Restructuring Cost and Reserve [Line Items]
Expected restructuring cost	$ 300
North America
Restructuring Cost and Reserve [Line Items]
Charges			200		2,700
Latin America
Restructuring Cost and Reserve [Line Items]
Charges			100
EMEA
Restructuring Cost and Reserve [Line Items]
Charges			$ 800		300
North America and EMEA
Restructuring Cost and Reserve [Line Items]
Charges					$ 3,000