Employee Benefits (Tables)

12 Months Ended

Mar. 31, 2012

Defined Benefit Plan Disclosure [Line Items]

Schedule of Benefit Obligations in Excess of Fair Value of Plan Assets

A reconciliation of benefit obligations, plan assets and funded status of the plans at March 31, 2012 and 2011, the measurement dates, is as follows:

		U.S. Plans						Non-U.S. Plans
		March 31,						March 31,
		2012			2011			2012			2011
Change in Benefit Obligation
	Benefit obligation, beginning	$	96,233		$	92,258		$	67,872		$	64,237
	Service cost	1,807			2,113			362			1,108
	Interest cost	4,782			4,879			3,410			3,951
	Plan amendments	1,496			—			—			—
	Plan curtailments	—			—			(6,455		)	—
	Actuarial losses	7,638			2,786			1,654			2,431
	Settlements/special termination benefits	—			259			956			204
	Effects of currency translation	—			—			(1,045		)	1,895
	Net transfers in	—			324			—			—
	Benefits paid	(7,270		)	(6,386		)	(5,189		)	(5,954		)
	Benefit obligation, ending	$	104,686		$	96,233		$	61,565		$	67,872
Change in Plan Assets
	Fair value of plan assets, beginning	$	45,256		$	41,867		$	41,554		$	36,839
	Actual return on plan assets	910			4,120			1,111			3,737
	Employer contributions	6,191			5,655			5,388			6,038
	Plan settlements	—			—			—			(358		)
	Effects of currency translation	—			—			(33		)	1,252
	Benefits paid	(7,270		)	(6,386		)	(5,189		)	(5,954		)
	Fair value of plan assets, ending	$	45,087		$	45,256		$	42,831		$	41,554
	Net amount recognized	$	(59,599	)	$	(50,977	)	$	(18,734	)	$	(26,318	)

Schedule of Net Funded Status

		U.S. Plans						Non-U.S. Plans
		March 31,						March 31,
		2012			2011			2012			2011
Amounts Recognized in the Consolidated Balance Sheets Consist of:
	Noncurrent benefit asset recorded in Other Noncurrent Assets	$	—		$	—		$	—		$	1,353
	Accrued current benefit liability recorded in Accrued Expenses     and Other Current Liabilities	(2,784		)	(2,756		)	(2,091		)	(3,155		)
	Accrued noncurrent benefit liability recorded in Pension,     Postretirement and Other Long-Term Liabilities	(56,815		)	(48,221		)	(16,643		)	(24,516		)
Net amount recognized		$	(59,599	)	$	(50,977	)	$	(18,734	)	$	(26,318	)

Schedule of Accumulated and Projected Benefit Obligations

		U.S. Plans				Non-U.S. Plans
		March 31,				March 31,
		2012		2011		2012		2011
Information for Pension Plans with Accumulated Benefit
Obligation in Excess of Plan Assets:
	Projected benefit obligation	$	104,686	$	96,233	$	61,565	$	49,562
	Accumulated benefit obligation	102,455		93,798		59,759		45,841
	Fair value of plan assets	45,087		45,256		42,831		21,891

Schedule of Net Periodic Benefit Cost Not yet Recognized

Net periodic pension costs included the following components:

	U.S. Plans									Non-U.S. Plans
	March 31,									March 31,
	2012			2011			2010			2012			2011			2010
Service cost	$	1,807		$	2,113		$	1,666		$	362		$	1,108		$	1,969
Interest cost	4,782			4,879			5,352			3,410			3,951			3,784
Expected return on plan assets	(3,663		)	(3,190		)	(2,730		)	(2,859		)	(2,567		)	(1,824		)
Amortization of actuarial (gains) losses	914			1,066			(634		)	247			276			639
Amortization of prior service (credit) cost	88			4			(194		)	16			19			19
Curtailment loss (gain)	—			—			—			(4,989		)	—			—
Special termination benefits	—			259			—			956			1,012			11
Effects of settlement	—			—			—			—			(56		)	(17		)
Net periodic pension cost	$	3,928		$	5,131		$	3,460		$	(2,857	)	$	3,743		$	4,581

Schedule of Defined Benefit Plan Amounts Recognized in Other Comprehensive Income (Loss)

The amounts showing in other comprehensive income at March 31, 2012, March 31, 2011 and movements for the year were as follows:

	U.S. and Non-U.S. Pension			U.S. and Non-U.S. Post-retirement			Total
Prior service credit (cost)	$	(1,041	)	$	6,498		$	5,457
Net actuarial losses	(30,632		)	(5,709		)	(36,341		)
Deferred taxes	11,127			(670		)	10,457
Balance at March 31, 2011	$	(20,546	)	$	119		$	(20,427	)
Prior service credit (cost)	$	(1,372	)	$	(1,685	)	$	(3,057	)
Net actuarial (losses) income	(11,042		)	(805		)	(11,847		)
Deferred taxes	(555		)	135			(420		)
Total change for 2012	$	(12,969	)	$	(2,355	)	$	(15,324	)
Prior service credit (cost)	$	(2,413	)	$	4,813		$	2,400
Net actuarial losses	(41,674		)	(6,514		)	(48,188		)
Deferred taxes	10,572			(535		)	10,037
Balance at March 31, 2012	$	(33,515	)	$	(2,236	)	$	(35,751	)

Schedule of Weighted Average Assumptions Used

The following weighted average assumptions were used to determine the expense for the pension, postretirement, other postemployment, and employee savings plans as follows:

	U.S. Plans			Non-U.S. Plans
	March 31,			March 31,
	2012	2011	2010	2012	2011	2010
Discount rate	5.20%	5.50%	7.50%	6.21%	6.35%	6.69%
Rate of increase in future compensation	4.00%	5.00%	5.00%	4.96%	5.02%	5.08%
Expected long-term rate of return on    plan assets	8.00%	8.00%	8.00%	6.94%	6.85%	6.40%

Schedule of Assumptions Used

The following assumptions were used to determine the benefit obligations disclosed for the pension plans at March 31, 2012 and 2011:

	U.S. Plans		Non-U.S. Plans
	March 31,		March 31,
	2012	2011	2012	2011
Discount rate	4.30%	5.19%	5.22%	6.10%
Rate of increase in future compensation	4.00%	4.00%	4.45%	4.96%

Schedule of Asset Allocations and the Percentage of the Fair Value of Plan Assets

The Company’s asset allocations and the percentage of the fair value of plan assets at March 31, 2012 and 2011 by asset category are as follows:

	Target Allocations		U.S. Plans				Non-U.S. Plans
	March 31, 2012		March 31,				March 31,
(percentages)			2012		2011		2012		2011
Asset Category:
Cash and cash equivalents	2.0	%	2.1	%	2.9	%	1.4	%	1.0	%
Equity securities	54.0		54.9		57.3		60.4		62.0
Debt securities	25.0		23.7		23.1		26.6		25.0
Real estate and other investments	19.0		19.3		16.7		11.6		12.0
Total	100.0	%	100.0	%	100.0	%	100.0	%	100.0	%

Schedule of Level Three Defined Benefit Plan Assets Roll Forward

A reconciliation of the beginning and ending balance of pension plan assets that are measured at fair value using significant unobservable inputs (Level 3) as of March 31, 2012 is as follows:

	U.S. Pension Plans								Non-U.S. Pension Plans
	Diversified funds			Real estate		Total Level 3 Plan assets			Diversified funds			Total Level 3 Plan assets
Fair value, March 31, 2010	$	861		$	3,229	$	4,090		$	1,859		$	1,859
Total gains (unrealized/realized)	15			564		579			245			245
Purchases, sales and settlements net	(371		)	—		(371		)	—			—
Exchange rate changes	—			—		—			141			141
Fair value, March 31, 2011	505			3,793		4,298			2,245			2,245
Total gains (unrealized/realized)	(15		)	452		437			10			10
Purchases, sales and settlements net	(220		)	225		5			—			—
Exchange rate changes	—			—		—			(11		)	(11		)
Fair value, March 31, 2012	$	270		$	4,470	$	4,740		$	2,244		$	2,244

Schedule of Expected Benefit Payments

The following benefit payments, which reflect expected future service, as appropriate, are expected to be paid:

	Pension Benefits				Other Benefits
	U.S. Plans		Non-U.S. Plans		U.S. Plans		Non-U.S. Plans
	March 31, 2012		March 31, 2012		March 31, 2012		March 31, 2012
2013	$	9,877	$	4,355	$	797	$	140
2014	6,934		3,575		757		146
2015	9,099		3,756		743		150
2016	7,690		3,470		722		152
2017	6,727		3,457		709		150
Years 2018-2022	37,917		21,559		3,311		605

Schedule of Assumptions Used, Post Employment Benefit Obligations

The following assumptions were used to determine non-U.S. Plan postretirement benefit obligations at March 31:

	2012		2011
Discount rate	9.42	%	10.10	%
Health care cost trend rate assumed for next year	6.90	%	8.31	%
Ultimate trend rate	6.90	%	8.31	%

Schedule of Changes in Accumulated Postemployment Benefit Obligations

A reconciliation of benefit obligations, plan assets and funded status of the plans is as follows:

		U.S. Plans						Non-U.S. Plans
		March 31, 2012			March 31, 2011			March 31, 2012			March 31, 2011
Change in Benefit Obligation
	Benefit obligation, beginning	$	9,484		$	9,695		$	1,895		$	1,647
	Service cost	68			75			4			6
	Interest cost	481			511			173			162
	Effect of currency translation	—			—			(182		)	140
	Actuarial losses (gains)	872			(177		)	342			94
	Benefits paid	(643		)	(620		)	(108		)	(154		)
	Benefit obligation, ending	$	10,262		$	9,484		$	2,124		$	1,895
Change in Plan Assets
	Fair value of plan assets, beginning	$	—		$	—		$	—		$	—
	Employer contributions	643			620			108			154
	Benefits paid	(643		)	(620		)	(108		)	(154		)
	Fair value of plan assets, ending	$	—		$	—		$	—		$	—
	Net amount recognized	$	(10,262	)	$	(9,484	)	$	(2,124	)	$	(1,895	)
		U.S. Plans						Non-U.S. Plans
		March 31,						March 31,
		2012			2011			2012			2011
Amounts Recognized in the Consolidated    Balance Sheet Consist of:
	Accrued current benefit liability recorded in    Accrued Expenses and Other Current Liabilities	$	(797	)	$	(802	)	$	(140	)	$	(132	)
	Accrued non-current benefit liability recorded in    Pension, Postretirement and Other Long-Term    Liabilities	(9,465		)	(8,682		)	(1,984		)	(1,763		)
	Net amount recognized	$	(10,262	)	$	(9,484	)	$	(2,124	)	$	(1,895	)

Schedule of Net Periodic Benefit Cost, Post Employment Benefits

There are no plan assets for 2012 or 2011. Net periodic benefit costs included the following components:

	U.S. Plans									Non-U.S. Plans
	March 31,									March 31,
	2012			2011			2010			2012			2011			2010
Service cost	$	68		$	75		$	60		$	4		$	6		$	5
Interest cost	481			511			580			173			162			187
Curtailment	—			—			—			—			—			(1,020		)
Prior service credit	(1,622		)	(1,622		)	(1,622		)	(21		)	(21		)	(36		)
Actuarial losses (gains)	407			434			314			(1		)	(1		)	(11		)
Net periodic benefit costs (income)	$	(666	)	$	(602	)	$	(668	)	$	155		$	146		$	(875	)

Non-U.S. Pension Plans [Member]

Defined Benefit Plan Disclosure [Line Items]

Schedule of Fair Value of Pension Plans

Non-U.S. Pension Plans	March 31, 2012
	Total		Level 1		Level 2		Level 3
Cash and cash equivalents	$	607	$	607	$	—	$	—
U.S. equities / equity funds	7,628		7,628		—		—
International equities / equity funds	11,114		4,077		7,037		—
Global equity funds	7,185		—		7,185		—
International fixed income funds	5,092		—		5,092		—
U.S. fixed income funds	2,724		2,724		—		—
Global fixed income funds	3,621		1,288		2,333		—
Other investments:
Diversified funds	4,074		1,830		—		2,244
Real estate equities	917		917		—		—
Total	$	42,962	$	19,071	$	21,647	$	2,244

Non-U.S. Pension Plans	March 31, 2011
	Total		Level 1		Level 2		Level 3
Cash and cash equivalents	$	419	$	419	$	—	$	—
U.S. equities / equity funds	7,876		7,876		—		—
International equities / equity funds	11,182		4,589		6,593		—
Global equity funds	6,621		—		6,621		—
International fixed income funds	4,355		—		4,355		—
U.S. fixed income funds	2,642		2,642		—		—
Global fixed income funds	3,420		1,257		2,163		—
Other investments:
Diversified funds	4,068		1,823		—		2,245
Real estate equities	971		971		—		—
Total	$	41,554	$	19,577	$	19,732	$	2,245

U.S. Pension Plans [Member]

Defined Benefit Plan Disclosure [Line Items]

Schedule of Fair Value of Pension Plans

The fair values for the pension plans by asset category are as follows:

U.S. Pension Plans	March 31, 2012
	Total		Level 1		Level 2		Level 3
Cash and cash equivalents	$	942	$	19	$	923	$	—
U.S. equities / equity funds	12,716		12,716		—		—
International equities / equity funds	12,098		12,098		—		—
U.S. fixed income funds	8,641		8,641		—		—
International fixed income funds	2,082		2,082		—		—
Other investments:
Diversified funds	4,215		3,945		—		270
Real estate	4,470		—		—		4,470
Total	$	45,164	$	39,501	$	923	$	4,740

U.S. Pension Plans	March 31, 2011
	Total		Level 1		Level 2		Level 3
Cash and cash equivalents	$	1,327	$	48	$	1,279	$	—
U.S. equities / equity funds	12,933		12,933		—		—
International equities / equity funds	12,911		12,911		—		—
U.S. fixed income funds	7,966		7,966		—		—
International fixed income funds	2,523		2,523		—		—
Other investments:
Diversified funds	3,803		3,298		—		505
Real estate	3,793		—		—		3,793
Total	$	45,256	$	39,679	$	1,279	$	4,298