GEOGRAPHIC INFORMATION (Details) $ in Thousands	3 Months Ended								12 Months Ended
	Mar. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Sep. 30, 2016 USD ($)	Jun. 30, 2016 USD ($)	Mar. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Sep. 30, 2015 USD ($)	Jun. 30, 2015 USD ($)	Mar. 31, 2018 USD ($) Customer country	Mar. 31, 2017 USD ($) Customer country	Mar. 31, 2016 USD ($)	Mar. 31, 2015 Customer country
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	$ 216,143	$ 226,534	$ 210,300	$ 203,926	$ 208,954	$ 232,933	$ 216,183	$ 223,106	$ 856,903	$ 881,176	$ 856,907
Number of countries, 10% or more of Net Revenues, excluding the U.S. | country									0	0		0
Number of customers representing 10% or more of Net Revenues | Customer									1	1		0
Long-Lived Assets	150,307								$ 142,129	$ 150,307
U.S.
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues									434,053	482,215	482,622
Long-Lived Assets	69,085								64,975	69,085
Mexico
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-Lived Assets	42,923								41,036	42,923
Europe and Africa
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues									250,763	226,620	217,633
Asia Pacific
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues									99,779	106,295	105,687
Americas, excluding U.S.
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues									72,308	66,046	50,965
The Netherlands
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-Lived Assets	22,637								20,752	22,637
Other countries
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-Lived Assets	$ 15,662								15,366	15,662
International
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues									422,850	398,961	374,285
Enterprise
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues									649,739	628,654	626,666
Consumer
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues									$ 207,164	$ 252,522	$ 230,241
Ingram Micro | Customer concentration risk | Revenue
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk percentage										10.90%