Operating Segment Information (Tables)

9 Months Ended

Dec. 31, 2015

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

Sales to the U.S. Government and U.S. Government prime contractors were as follows:

	U.S. Government Sales		Percentage of sales
	As Restated		As Restated
Nine months ended December 31, 2015	$	2,359,302	70	%
Year ended March 31, 2015	$	2,332,297	75	%
Year ended March 31, 2014	$	2,431,704	84	%

Schedule of Revenue by Major Customers by Reporting Segments

Operating results and total assets by segment were as follows:

	Nine Months Ended December 31, 2015
	Flight Systems Group		Defense Systems Group		Space Systems Group		Corporate			Total
	As Restated		As Restated		As Restated		As Restated			As Restated
Sales:
External customers	$	1,115,404	$	1,313,764	$	962,216	$	—		$	3,391,384
Intercompany	26,971		6,488		14,663		(48,122		)	—
Total	$	1,142,375	$	1,320,252	$	976,879	$	(48,122	)	$	3,391,384
Income (loss) from continuing operations, before interest, income taxes and noncontrolling interest	$	196,583	$	125,736	$	67,185	$	(56,899	)	$	332,605
Capital expenditures	$	48,342	$	22,443	$	31,217	$	2,632		$	104,634
Depreciation	$	39,183	$	15,308	$	23,825	$	11,058		$	89,374
Amortization of intangibles	$	410	$	514	$	54	$	32,393		$	33,371
Total assets	$	2,223,787	$	1,184,071	$	1,272,425	$	643,412		$	5,323,695

	Year Ended March 31, 2015
	Flight Systems Group		Defense Systems Group		Space Systems Group			Corporate			Total
	As Restated		As Restated		As Restated			As Restated			As Restated
Sales:
External customers	$	1,064,316	$	1,654,292	$	394,051		$	—		$	3,112,659
Intercompany	29,150		178,234		16,686			(224,070		)	—
Total	$	1,093,466	$	1,832,526	$	410,737		$	(224,070	)	$	3,112,659
Income (loss) from continuing operations, before interest, income taxes and noncontrolling interest	$	144,847	$	185,295	$	(5,859	)	$	(101,560	)	$	222,723
Capital expenditures	$	48,861	$	44,243	$	5,718		$	13,882		$	112,704
Depreciation	$	34,930	$	19,793	$	11,029		$	7,091		$	72,843
Amortization of intangibles	$	1,232	$	1,864	$	—		$	6,167		$	9,263
Total assets	$	2,044,201	$	1,173,336	$	1,454,344		$	805,651		$	5,477,532

	Year Ended March 31, 2014
	Flight Systems Group		Defense Systems Group			Space Systems Group		Corporate			Total
	As Restated		As Restated			As Restated		As Restated			As Restated
Sales:
External customers	$	902,683	$	1,633,181		$	354,847	$	—		$	2,890,711
Intercompany	8,549		283,077			16,353		(307,979		)	—
Total	$	911,232	$	1,916,258		$	371,200	$	(307,979	)	$	2,890,711
Income (loss) from continuing operations, before interest, income taxes and noncontrolling interest	$	110,807	$	(157,449	)	$	31,117	$	(43,360	)	$	(58,885	)
Capital expenditures	$	54,660	$	42,061		$	6,760	$	2,249		$	105,730
Depreciation	$	34,490	$	20,110		$	8,173	$	6,419		$	69,192
Amortization of intangibles	$	1,248	$	1,864		$	—	$	—		$	3,112
Total assets	$	1,361,544	$	1,143,050		$	285,019	$	701,093		$	3,490,706