Employee Benefits (Tables)

12 Months Ended

Mar. 31, 2015

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, 2015 and 2014, the measurement dates, is as follows:

		U.S. Plans						Non-U.S. Plans
		March 31,						March 31,
		2015			2014			2015			2014
Change in Benefit Obligation
	Benefit obligation, beginning	$	99,061		$	107,742		$	66,847		$	70,684
	Service cost	1,856			1,839			173			282
	Interest cost	3,969			3,956			2,711			2,820
	Actuarial (gains) losses	9,813			(5,090		)	9,349			(3,184		)
	Settlements/special termination benefits	(517		)	(4,223		)	(136		)	1,226
	Transfers	—			—			230			—
	Effects of currency translation	—			—			(5,985		)	2,754
	Benefits paid	(6,759		)	(5,163		)	(3,250		)	(7,735		)
	Benefit obligation, ending	$	107,423		$	99,061		$	69,939		$	66,847
Change in Plan Assets
	Fair value of plan assets, beginning	$	44,597		$	45,242		$	52,133		$	45,603
	Actual return on plan assets	1,832			4,121			5,137			3,433
	Employer contributions	5,768			4,620			3,686			8,193
	Plan settlements	(517		)	(4,223		)	(208		)	—
	Effects of currency translation	—			—			(3,789		)	2,639
	Benefits paid	(6,759		)	(5,163		)	(3,250		)	(7,735		)
	Fair value of plan assets, ending	$	44,921		$	44,597		$	53,709		$	52,133
	Net amount recognized	$	(62,502	)	$	(54,464	)	$	(16,230	)	$	(14,714	)

Schedule of Net Funded Status

		U.S. Plans						Non-U.S. Plans
		March 31,						March 31,
		2015			2014			2015			2014
Amounts Recognized in the Consolidated Balance Sheets Consist of:
	Noncurrent benefit asset recorded in Other Noncurrent Assets	$	—		$	—		$	175		$	—
	Accrued current benefit liability recorded in Accrued Expenses     and Other Current Liabilities	(2,975		)	(3,083		)	(1,173		)	(1,175		)
	Accrued noncurrent benefit liability recorded in Pension,     Postretirement and Other Long-Term Liabilities	(59,527		)	(51,381		)	(15,232		)	(13,539		)
Net amount recognized		$	(62,502	)	$	(54,464	)	$	(16,230	)	$	(14,714	)

Schedule of Accumulated and Projected Benefit Obligations

The pension obligations for all defined benefit pension plans:

		U.S. Plans				Non-U.S. Plans
		March 31,				March 31,
		2015		2014		2015		2014
Information for Pension Plans with Accumulated Benefit
Obligation in Excess of Plan Assets:
	Projected benefit obligation	$	107,423	$	99,061	$	36,951	$	66,847
	Accumulated benefit obligation	104,652		96,218		36,033		65,750
	Fair value of plan assets	44,921		44,597		20,546		52,133

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,
	2015			2014			2013			2015			2014			2013
Service cost	$	1,856		$	1,839		$	1,777		$	173		$	282		$	288
Interest cost	3,969			3,956			4,289			2,711			2,820			3,046
Expected return on plan assets	(3,131		)	(3,078		)	(3,313		)	(3,477		)	(3,112		)	(2,945		)
Amortization of actuarial losses	1,440			1,808			1,509			740			1,262			479
Amortization of prior service cost	192			195			204			1			5			16
Curtailment gain	—			—			—			—			70			(27		)
Special termination benefits	—			—			—			72			1,226			45
Effects of settlement	35			1,049			—			(13		)	—			—
Net periodic pension cost	$	4,361		$	5,769		$	4,466		$	207		$	2,553		$	902

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

The amounts showing in accumulated other comprehensive income at March 31, 2015, March 31, 2014 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)	$	(2,142	)	$	1,464		$	(678	)
Net actuarial losses	(42,092		)	(4,876		)	(46,968		)
Deferred taxes	11,551			(591		)	10,960
Balance at March 31, 2014	$	(32,683	)	$	(4,003	)	$	(36,686	)
Prior service credit (cost)	$	196		$	(1,287	)	$	(1,091	)
Net actuarial gains	(14,714		)	73			(14,641		)
Deferred taxes	219			(33		)	186
Total change for 2015	$	(14,299	)	$	(1,247	)	$	(15,546	)
Prior service credit (cost)	$	(1,946	)	$	177		$	(1,769	)
Net actuarial losses	(56,806		)	(4,803		)	(61,609		)
Deferred taxes	11,770			(624		)	11,146
Balance at March 31, 2015	$	(46,982	)	$	(5,250	)	$	(52,232	)

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,
	2015	2014	2013	2015	2014	2013
Discount rate	4.20%	3.86%	4.30%	4.30%	4.31%	5.22%
Rate of increase in future compensation	4.50%	4.00%	4.00%	3.94%	4.36%	4.45%
Expected long-term rate of return on    plan assets	7.25%	7.25%	7.75%	6.83%	6.56%	6.93%

Schedule of Assumptions Used

The following assumptions were used to determine the benefit obligations disclosed for the pension plans at March 31, 2015 and 2014:

	U.S. Plans		Non-U.S. Plans
	March 31,		March 31,
	2015	2014	2015	2014
Discount rate	3.60%	4.20%	3.13%	4.30%
Rate of increase in future compensation	4.50%	4.50%	3.56%	3.94%

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, 2015 and 2014 by asset category are as follows:

	Target Allocations		U.S. Plans				Non-U.S. Plans
	March 31, 2015		March 31,				March 31,
(percentages)			2015		2014		2015		2014
Asset Category:
Cash and cash equivalents	—	%	2.1	%	4.1	%	1.4	%	1.2	%
Equity securities	37.0		35.9		35.8		60.5		62.0
Debt securities	24.0		23.2		22.5		32.5		30.8
Real estate and other investments	39.0		38.8		37.6		5.6		6.0
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 U.S. pension plan assets that are measured at fair value using significant unobservable inputs (Level 3) as of March 31, 2015 is as follows:

	U.S. Pension Plans
	Diversified funds			Real estate			Total Level 3 Plan assets
Fair value, March 31, 2013	$	165		$	4,801		$	4,966
Total gains (unrealized/realized)	12			419			431
Purchases, sales and settlements net	(78		)	(1,200		)	(1,278		)
Fair value, March 31, 2014	99			4,020			4,119
Total gains (unrealized/realized)	5			437			442
Purchases, sales and settlements net	(28		)	—			(28		)
Fair value, March 31, 2015	$	76		$	4,457		$	4,533

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, 2015		March 31, 2015		March 31, 2015		March 31, 2015
2016	$	8,405	$	3,431	$	637	$	93
2017	7,435		3,000		640		97
2018	7,417		3,120		618		101
2019	7,478		3,482		599		105
2020	7,967		3,262		592		116
Years 2021-2025	38,042		18,464		2,733		657

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:

	2015		2014
Discount rate	10.54	%	11.13	%
Health care cost trend rate assumed for next year	7.87	%	7.88	%
Ultimate trend rate	7.87	%	7.88	%

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, 2015			March 31, 2014			March 31, 2015			March 31, 2014
Change in Benefit Obligation
	Benefit obligation, beginning	$	8,727		$	9,995		$	1,636		$	2,217
	Service cost	39			60			3			6
	Interest cost	361			375			154			173
	Effect of currency translation	—			—			(446		)	(217		)
	Actuarial losses	370			(804		)	(6		)	(426		)
	Benefits paid	(656		)	(899		)	(98		)	(117		)
	Benefit obligation, ending	$	8,841		$	8,727		$	1,243		$	1,636
Change in Plan Assets
	Fair value of plan assets, beginning	$	—		$	—		$	—		$	—
	Employer contributions	656			899			98			117
	Benefits paid	(656		)	(899		)	(98		)	(117		)
	Fair value of plan assets, ending	$	—		$	—		$	—		$	—
	Net amount recognized	$	(8,841	)	$	(8,727	)	$	(1,243	)	$	(1,636	)
		U.S. Plans						Non-U.S. Plans
		March 31,						March 31,
		2015			2014			2015			2014
Amounts Recognized in the Consolidated    Balance Sheets Consist of:
	Accrued current benefit liability recorded in    Accrued Expenses and Other Current Liabilities	$	(637	)	$	(671	)	$	(93	)	$	(126	)
	Accrued non-current benefit liability recorded in    Pension, Postretirement and Other Long-Term    Liabilities	(8,204		)	(8,056		)	(1,150		)	(1,510		)
	Net amount recognized	$	(8,841	)	$	(8,727	)	$	(1,243	)	$	(1,636	)

Schedule of Net Periodic Benefit Cost, Post Employment Benefits

There are no plan assets for 2015 or 2014. Net periodic benefit costs included the following components:

	U.S. Plans									Non-U.S. Plans
	March 31,									March 31,
	2015			2014			2013			2015			2014			2013
Service cost	$	39		$	60		$	57		$	3		$	6		$	5
Interest cost	361			375			434			154			173			175
Prior service credit	(1,196		)	(1,622		)	(1,622		)	(14		)	(16		)	(18		)
Actuarial losses (gains)	450			474			460			(5		)	15			6
Net periodic benefit costs (income)	$	(346	)	$	(713	)	$	(671	)	$	138		$	178		$	168

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, 2015
	Total		Level 1		Level 2		Level 3
Cash and cash equivalents	$	965	$	434	$	531	$	—
U.S. equities / equity funds	8,302		8,302		—		—
International equities / equity funds	7,769		7,769		—		—
U.S. fixed income funds	8,870		8,870		—		—
International fixed income funds	1,564		1,564		—		—
Other investments:
Diversified funds	12,994		12,918		—		76
Real estate	4,457		—		—		4,457
Total	$	44,921	$	39,857	$	531	$	4,533

U.S. Pension Plans	March 31, 2014
	Total		Level 1		Level 2		Level 3
Cash and cash equivalents	$	1,819	$	1,265	$	554	$	—
U.S. equities / equity funds	8,220		8,220		—		—
International equities / equity funds	7,747		7,747		—		—
U.S. fixed income funds	8,393		8,393		—		—
International fixed income funds	1,643		1,643		—		—
Other investments:
Diversified funds	12,755		12,656		—		99
Real estate	4,020		—		—		4,020
Total	$	44,597	$	39,924	$	554	$	4,119

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, 2015
	Total		Level 1		Level 2		Level 3
Cash and cash equivalents	$	770	$	770	$	—	$	—
U.S. equities / equity funds	7,862		7,862		—		—
International equities / equity funds	14,191		4,797		9,394		—
Global equity funds	10,372		—		10,372		—
U.S. fixed income funds	2,849		2,849		—		—
International fixed income funds	8,507		—		8,507		—
Global fixed income funds	6,135		1,295		4,840		—
Other investments:
Diversified funds	1,844		1,844		—		—
Real estate equities	1,179		1,179		—		—
Total	$	53,709	$	20,596	$	33,113	$	—

Non-U.S. Pension Plans	March 31, 2014
	Total		Level 1		Level 2		Level 3
Cash and cash equivalents	$	649	$	649	$	—	$	—
U.S. equities / equity funds	8,046		8,046		—		—
International equities / equity funds	14,297		4,598		9,699		—
Global equity funds	9,913		—		9,913		—
International fixed income funds	2,725		2,725		—		—
U.S. fixed income funds	7,491		—		7,491		—
Global fixed income funds	5,862		1,287		4,575		—
Other investments:
Diversified funds	1,991		1,991		—		—
Real estate equities	1,159		1,159		—		—
Total	$	52,133	$	20,455	$	31,678	$	—