DISCONTINUED OPERATIONS AND ASSETS HELD FOR SALE - Narrative (Details) $ in Thousands, £ in Millions			3 Months Ended		12 Months Ended
	Jan. 09, 2015 USD ($)	Jan. 09, 2015 GBP (£)	Mar. 31, 2016 USD ($)	Mar. 31, 2015 USD ($) facility	Dec. 31, 2015 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from divestitures				$ 4,010	$ 31,000
Net sales			$ 0	34,259
Earnings /(loss) before income taxes			0	$ (40,112)
Number of businesses divested | facility				5
(Gain)/loss on sale of businesses				$ 1,252	17,000
Income tax expense (benefit)			$ 0	(12,678)	$ (3,300)
Aviation Ground Support [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal date	Jan. 09, 2015	Jan. 09, 2015
Proceeds from divestitures	$ 4,000	£ 3
Net sales				600
Earnings /(loss) before income taxes				(1,000)
Facility Closing [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales				34,300
Earnings /(loss) before income taxes				$ (40,100)