Pension and Other Post-retirement Benefit Plans - Narrative (Details) $ in Thousands	12 Months Ended
	Mar. 31, 2016 USD ($) plan	Mar. 31, 2015 USD ($)	Mar. 31, 2014 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Gains net of the employer matches related to the deferred compensation plan | $	$ 5	$ 115	$ 189
Total benefits accrued | $	1,500	1,500
Matched contribution of the entity | $	$ 2,100	$ 2,200	$ 2,200
Maximum
Defined Benefit Plan Disclosure [Line Items]
Company matched contribution (as a percent)	6.00%
Landsberg Germany [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Curtailments | $	$ 700
Pension | Europe
Defined Benefit Plan Disclosure [Line Items]
Number of defined benefit plans | plan	6
Pension | Singapore
Defined Benefit Plan Disclosure [Line Items]
Number of defined benefit plans | plan	1
Pension | Mexico
Defined Benefit Plan Disclosure [Line Items]
Number of defined benefit plans | plan	2
Other Benefits
Defined Benefit Plan Disclosure [Line Items]
Number of defined benefit plans | plan	2