Segment Information (Tables)

12 Months Ended

Mar. 31, 2013

Segment Reporting [Abstract]

Financial information concerning the Company's reportable segments

Selected financial information concerning the Company’s reportable segments is as follows:

	For the Fiscal Year Ended
	March 31, 2013			March 31, 2012			March 31, 2011
	(In thousands)
Net sales
Transportation Americas	$	879,831		$	907,838		$	942,014
Transportation Europe & ROW	926,978			1,014,292			922,870
Industrial Energy Americas	368,386			339,328			295,364
Industrial Energy Europe & ROW	796,503			823,192			727,268
	$	2,971,698		$	3,084,650		$	2,887,516
Operating income (loss) by segment
Transportation Americas	$	(23,158	)	$	9,513		$	62,368
Transportation Europe & ROW	20,335			55,928			65,792
Industrial Energy Americas	28,266			41,657			25,220
Industrial Energy Europe & ROW	21,787			14,435			23,149
Unallocated corporate	(29,096		)	(31,780		)	(38,470		)
	18,134			89,753			138,059
Restructuring and impairments, net	(71,495		)	(10,878		)	(42,286		)
	$	(53,361	)	$	78,875		$	95,773
Depreciation & Amortization
Transportation Americas	$	28,465		$	28,215		$	27,365
Transportation Europe & ROW	19,052			18,590			18,991
Industrial Energy Americas	10,963			11,701			11,441
Industrial Energy Europe & ROW	17,386			21,039			19,278
Unallocated corporate	4,321			4,808			6,992
	$	80,187		$	84,353		$	84,067
Capital expenditures
Transportation Americas	$	32,105		$	38,872		$	25,011
Transportation Europe & ROW	36,323			40,195			25,768
Industrial Energy Americas	9,313			7,392			19,148
Industrial Energy Europe & ROW	16,120			15,915			14,808
Unallocated corporate	7,640			7,462			3,854
	$	101,501		$	109,836		$	88,589

Revenue from external customers by country

Geographic information is as follows:

	Revenues from External Customers
	Fiscal Year Ended
	March 31, 2013		March 31, 2012		March 31, 2011
	(In thousands)
United States	$	1,248,217	$	1,247,166	$	1,072,139
France	190,730		200,456		180,716
Germany	382,521		434,051		363,296
Italy	217,403		229,271		194,231
Spain	238,235		252,801		231,304
Poland	105,813		107,519		112,972
Other	588,779		613,386		732,858
Total	$	2,971,698	$	3,084,650	$	2,887,516

Long-lived assets by customer

	Long-Lived Assets
	March 31, 2013		March 31, 2012
	(In thousands)
United States	$	235,665	$	287,802
France	15,807		16,356
Germany	62,203		67,245
Italy	55,505		59,783
Spain	86,267		89,234
Poland	48,734		35,406
Other	53,934		67,149
Total	$	558,115	$	622,975