Employee Benefits (Tables)

12 Months Ended

Mar. 31, 2016

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, 2016 and 2015, the measurement dates, is as follows:

		U.S. Plans						Non-U.S. Plans
		March 31,						March 31,
		2016			2015			2016			2015
Change in Benefit Obligation
	Benefit obligation, beginning	$	107,423		$	99,061		$	69,939		$	66,847
	Service cost	1,434			1,856			271			173
	Interest cost	3,640			3,969			2,146			2,711
	Plan amendments	—			—			(4		)	—
	Plan curtailments	(1,963		)	—			(256		)	—
	Actuarial losses (gains)	(3,288		)	9,813			(5,025		)	9,349
	Settlements/special termination benefits	—			(517		)	—			(136		)
	Transfers	—			—			—			230
	Effects of currency translation	—			—			(681		)	(5,985		)
	Benefits paid	(7,614		)	(6,759		)	(2,820		)	(3,250		)
	Benefit obligation, ending	$	99,632		$	107,423		$	63,570		$	69,939
Change in Plan Assets
	Fair value of plan assets, beginning	$	44,921		$	44,597		$	53,709		$	52,133
	Actual return on plan assets	(471		)	1,832			(289		)	5,137
	Employer contributions	4,146			5,768			3,211			3,686
	Plan settlements	—			(517		)	—			(208		)
	Effects of currency translation	—			—			(1,037		)	(3,789		)
	Benefits paid	(7,614		)	(6,759		)	(2,820		)	(3,250		)
	Fair value of plan assets, ending	$	40,982		$	44,921		$	52,774		$	53,709
	Net amount recognized	$	(58,650	)	$	(62,502	)	$	(10,796	)	$	(16,230	)

Schedule of Net Funded Status

		U.S. Plans						Non-U.S. Plans
		March 31,						March 31,
		2016			2015			2016			2015
Amounts Recognized in the Consolidated Balance Sheets Consist of:
	Noncurrent benefit asset recorded in Other Noncurrent Assets	$	—		$	—		$	2,450		$	175
	Accrued current benefit liability recorded in Accrued Expenses     and Other Current Liabilities	(2,967		)	(2,975		)	(1,166		)	(1,173		)
	Accrued noncurrent benefit liability recorded in Pension,     Postretirement and Other Long-Term Liabilities	(55,683		)	(59,527		)	(12,080		)	(15,232		)
Net amount recognized		$	(58,650	)	$	(62,502	)	$	(10,796	)	$	(16,230	)

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,
		2016		2015		2016		2015
Information for Pension Plans with Accumulated Benefit
Obligation in Excess of Plan Assets:
	Projected benefit obligation	$	99,632	$	107,423	$	32,683	$	36,951
	Accumulated benefit obligation	99,632		104,652		32,068		36,033
	Fair value of plan assets	40,982		44,921		19,437		20,546

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,
	2016			2015			2014			2016			2015			2014
Service cost	$	1,434		$	1,856		$	1,839		$	271		$	173		$	282
Interest cost	3,640			3,969			3,956			2,146			2,711			2,820
Expected return on plan assets	(3,070		)	(3,131		)	(3,078		)	(3,110		)	(3,477		)	(3,112		)
Amortization of actuarial losses	1,809			1,440			1,808			1,388			740			1,262
Amortization of prior service cost	136			192			195			1			1			5
Curtailment loss	1,062			—			—			—			—			70
Special termination benefits	—			—			—			—			72			1,226
Effects of settlement	—			35			1,049			—			(13		)	—
Net periodic pension cost	$	5,011		$	4,361		$	5,769		$	696		$	207		$	2,553

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

The amounts showing in accumulated other comprehensive income at March 31, 2016, March 31, 2015 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)	$	(1,946	)	$	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	)
Prior service credit (cost)	$	1,430		$	3,556		$	4,986
Net actuarial gains	6,987			785			7,772
Deferred taxes	(423		)	95			(328		)
Total change for 2016	$	7,994		$	4,436		$	12,430
Prior service credit (cost)	$	(516	)	$	3,733		$	3,217
Net actuarial losses	(49,819		)	(4,018		)	(53,837		)
Deferred taxes	11,347			(529		)	10,818
Balance at March 31, 2016	$	(38,988	)	$	(814	)	$	(39,802	)

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,
	2016	2015	2014	2016	2015	2014
Discount rate	3.60%	4.20%	3.86%	3.13%	4.30%	4.31%
Rate of increase in future compensation	4.50%	4.50%	4.00%	3.56%	3.94%	4.36%
Expected long-term rate of return on    plan assets	7.25%	7.25%	7.25%	5.73%	6.83%	6.56%

Schedule of Assumptions Used

The following assumptions were used to determine the benefit obligations disclosed for the pension plans at March 31, 2016 and 2015:

	U.S. Plans		Non-U.S. Plans
	March 31,		March 31,
	2016	2015	2016	2015
Discount rate	3.86%	3.60%	3.38%	3.13%
Rate of increase in future compensation	Not applicable	4.50%	3.47%	3.56%

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, 2016 and 2015 by asset category are as follows:

	Target Allocations		U.S. Plans				Non-U.S. Plans
	March 31, 2016		March 31,				March 31,
(percentages)			2016		2015		2016		2015
Asset Category:
Cash and cash equivalents	—	%	3.2	%	2.1	%	1.5	%	1.4	%
Equity securities	36.0	%	34.6	%	35.9	%	58.8	%	60.5	%
Debt securities	24.0	%	22.8	%	23.2	%	34.2	%	32.5	%
Real estate and other investments	40.0	%	39.4	%	38.8	%	5.5	%	5.6	%
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, 2016 is as follows:

	U.S. Pension Plans
	Diversified funds			Real estate			Total Level 3 Plan assets
Fair value, March 31, 2014	$	99		$	4,020		$	4,119
Total gains	5			437			442
Purchases, sales and settlements	(28		)	—			(28		)
Fair value, March 31, 2015	76			4,457			4,533
Total gains (losses)	(10		)	420			410
Purchases, sales and settlements	(16		)	(525		)	(541		)
Fair value, March 31, 2016	$	50		$	4,352		$	4,402

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, 2016		March 31, 2016		March 31, 2016		March 31, 2016
2017	$	9,384	$	3,075	$	278	$	96
2018	7,338		2,768		267		100
2019	7,110		3,096		268		105
2020	7,359		2,875		269		116
2021	7,064		3,344		270		121
Years 2022-2026	33,775		16,827		1,279		700

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:

	2016		2015
Discount rate	11.33	%	10.54	%
Health care cost trend rate assumed for next year	8.00	%	7.87	%
Ultimate trend rate	8.00	%	7.87	%

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, 2016			March 31, 2015			March 31, 2016			March 31, 2015
Change in Benefit Obligation
	Benefit obligation, beginning	$	8,841		$	8,727		$	1,243		$	1,636
	Service cost	23			39			3			3
	Interest cost	247			361			113			154
	Effect of currency translation	—			—			(107		)	(446		)
	Plan amendments	(3,933		)	—			—			—
	Actuarial losses (gains)	(450		)	370			93			(6		)
	Benefits paid	(511		)	(656		)	(116		)	(98		)
	Benefit obligation, ending	$	4,217		$	8,841		$	1,229		$	1,243
Change in Plan Assets
	Fair value of plan assets, beginning	$	—		$	—		$	—		$	—
	Employer contributions	511			656			116			98
	Benefits paid	(511		)	(656		)	(116		)	(98		)
	Fair value of plan assets, ending	$	—		$	—		$	—		$	—
	Net amount recognized	$	(4,217	)	$	(8,841	)	$	(1,229	)	$	(1,243	)
		U.S. Plans						Non-U.S. Plans
		March 31,						March 31,
		2016			2015			2016			2015
Amounts Recognized in the Consolidated    Balance Sheets Consist of:
	Accrued current benefit liability recorded in    Accrued Expenses and Other Current Liabilities	$	(278	)	$	(637	)	$	(96	)	$	(93	)
	Accrued non-current benefit liability recorded in    Pension, Postretirement and Other Long-Term    Liabilities	(3,939		)	(8,204		)	(1,133		)	(1,150		)
	Net amount recognized	$	(4,217	)	$	(8,841	)	$	(1,229	)	$	(1,243	)

Schedule of Net Periodic Benefit Cost, Post Employment Benefits

There are no plan assets for 2016 or 2015. Net periodic benefit costs included the following components:

	U.S. Plans									Non-U.S. Plans
	March 31,									March 31,
	2016			2015			2014			2016			2015			2014
Service cost	$	23		$	39		$	60		$	3		$	3		$	6
Interest cost	247			361			375			113			154			173
Prior service credit	(349		)	(1,196		)	(1,622		)	(10		)	(14		)	(16		)
Actuarial losses (gains)	432			450			474			(2		)	(5		)	15
Net periodic benefit costs (income)	$	353		$	(346	)	$	(713	)	$	104		$	138		$	178

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, 2016
	Total		Level 1		Level 2		Level 3
Cash and cash equivalents	$	1,326	$	815	$	511	$	—
U.S. equities / equity funds	8,712		8,712		—		—
International equities / equity funds	5,466		5,466		—		—
U.S. fixed income funds	8,178		8,178		—		—
International fixed income funds	1,169		1,169		—		—
Other investments:
Diversified funds	11,791		11,741		—		50
Real estate and other	4,352		—		—		4,352
Total	$	40,994	$	36,081	$	511	$	4,402

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

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, 2016
	Total		Level 1		Level 2		Level 3
Cash and cash equivalents	$	776	$	776	$	—	$	—
U.S. equities / equity funds	7,340		7,340		—		—
International equities / equity funds	13,615		4,335		9,280		—
Global equity funds	10,083		—		10,083		—
U.S. fixed income funds	2,829		2,829		—		—
International fixed income funds	8,415		—		8,415		—
Global fixed income funds	6,813		1,384		5,429		—
Other investments:
Diversified funds	1,685		1,685		—		—
Real estate	1,268		1,268		—		—
Total	$	52,824	$	19,617	$	33,207	$	—

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		—
US 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	1,179		1,179		—		—
Total	$	53,709	$	20,596	$	33,113	$	—