SEGMENTS (Tables)

9 Months Ended

Dec. 31, 2015

Segment Reporting [Abstract]

Schedule of selected financial information for each reportable segment and the reconciliation of EBITDA to operating income

	Three Months Ended December 31,						Nine Months Ended December 31,
	2015			2014			2015			2014
Net sales:
Aerostructures	$	553,627		$	560,346		$	1,770,338		$	1,805,016
Aerospace systems	288,288			279,198			846,091			787,951
Aftermarket services	78,127			80,690			226,649			222,641
Elimination of inter-segment sales	(6,176		)	(2,817		)	(14,800		)	(7,164		)
	$	913,866		$	917,417		$	2,828,278		$	2,808,444
Income before income taxes:
Operating income (expense):
Aerostructures	$	(187,265	)	$	(104,231	)	$	(54,159	)	$	34,596
Aerospace systems	52,754			41,863			150,147			125,430
Aftermarket services	12,402			12,490			31,514			34,614
Corporate	(4,141		)	(11,388		)	(35,839		)	99,316
	(126,250		)	(61,266		)	91,663			293,956
Interest expense and other	15,792			13,573			49,539			71,320
	$	(142,042	)	$	(74,839	)	$	42,124		$	222,636
Depreciation and amortization:
Aerostructures	$	26,221		$	25,505		$	80,447		$	76,340
Aerospace systems	11,911			11,363			38,115			32,027
Aftermarket services	2,462			2,334			7,352			6,137
Corporate	434			606			1,223			1,869
	$	41,028		$	39,808		$	127,137		$	116,373
Impairment charge:
Aerostructures	$	229,200		$	—		$	229,200		$	—
Amortization of acquired contract liabilities, net:
Aerostructures	$	24,621		$	4,411		$	69,611		$	14,311
Aerospace systems	9,804			11,090			30,317			25,021
	$	34,425		$	15,501		$	99,928		$	39,332
Adjusted EBITDA:
Aerostructures	$	54,035		$	(83,137	)	$	196,377		$	96,625
Aerospace systems	54,861			42,136			157,945			132,436
Aftermarket services	16,764			14,824			40,766			40,751
Corporate	(3,707		)	(10,782		)	(31,753		)	(33,508		)
	$	121,953		$	(36,959	)	$	363,335		$	236,304
Capital expenditures:
Aerostructures	$	13,399		$	15,701		$	37,922		$	54,339
Aerospace systems	10,926			8,301			22,860			24,552
Aftermarket services	714			1,392			2,047			5,425
Corporate	196			702			534			854
	$	25,235		$	26,096		$	63,363		$	85,170

Reconciliation of Assets from Segment to Consolidated [Table Text Block]

	December 31, 2015		March 31, 2015
Total Assets:
Aerostructures	$	4,167,967	$	4,097,397
Aerospace systems	1,477,291		1,460,142
Aftermarket services	375,328		375,752
Corporate	28,270		23,034
	$	6,048,856	$	5,956,325