INVENTORIES (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Components of inventories [Abstract]
Raw materials	$ 55,302	$ 29,428
Work in progress	16,964	8,783
Finished goods	41,240	31,808
Inventories	113,506	70,019
2014 Acquired Companies [Member]
Inventory [Line Items]
Book value of inventory acquired from power solutions	$ 46,200