Fair Value Measurements (Details 3) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
SERP obligations [Member]
Fair Value, Liabilities Measured on Nonrecurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at April 1		$ 3,323
Foreign currency translation adjustment		0
Amortization		0
Provisions		0
Activity, payments and other charges, net		3,323
Balance at December 31		0
Contingent Consideration [Member]
Fair Value, Liabilities Measured on Nonrecurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at April 1	0
Foreign currency translation adjustment	0
Amortization	0
Provisions	0
Purchases	0
Activity, payments and other charges, net	1,750
Balance at December 31	1,750
Other employee benefits plans obligations [Member]
Fair Value, Liabilities Measured on Nonrecurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at April 1	195	195
Foreign currency translation adjustment	0	0
Amortization	0	0
Provisions	0	0
Purchases	0
Activity, payments and other charges, net	0	0
Balance at December 31	195	195
Restructuring liabilities [Member]
Fair Value, Liabilities Measured on Nonrecurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at April 1	584	6,047
Foreign currency translation adjustment	0	0
Amortization	0	0
Provisions	718	1,182
Purchases	0
Activity, payments and other charges, net	1,126	6,298
Balance at December 31	176	931
Goodwill [Member]
Fair Value Assets Measured on Nonrecurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at April 1	14,128	15,198
Foreign currency translation adjustments	175	(107)
Amortization	0	0
Provisions	0	0
Purchases	3,444
Activity, payments and other charges, net	0	0
Balance at December 31	17,747	15,091
Intangible Assets [Member]
Fair Value Assets Measured on Nonrecurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at April 1	11,283	13,190
Foreign currency translation adjustments	0	0
Amortization	(941)	(1,616)
Provisions	0	0
Purchases	605
Activity, payments and other charges, net	0	0
Balance at December 31	$ 10,947	$ 11,574