Income Taxes (Reconciliation Of the Gross Liability For Uncertain Tax Positions) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2013
Income Tax Disclosure [Abstract]
Liability for uncertain tax positions, beginning of year	$ 3,809us-gaap_UnrecognizedTaxBenefits	$ 5,385us-gaap_UnrecognizedTaxBenefits	$ 7,913us-gaap_UnrecognizedTaxBenefits
Additions: Related to tax positions for the current year	272	194	191
Additions: Related to tax positions for prior years	0	168	0
Reductions: Due to settlements with tax jurisdictions	0	0	(66)
Reductions: Due to lapses of statutes of limitations	(478)	(1,776)	(2,339)
Reductions: Related to tax positions for prior year	(143)	0	0
Reductions: Effect of currency rate movement	(566)	(162)	(314)
Liability for uncertain tax positions, end of year	$ 2,894us-gaap_UnrecognizedTaxBenefits	$ 3,809us-gaap_UnrecognizedTaxBenefits	$ 5,385us-gaap_UnrecognizedTaxBenefits

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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Unrecognized Tax Benefit

-URI http://asc.fasb.org/extlink&oid=6527854

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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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-Name Accounting Standards Codification

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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-Name Accounting Standards Codification

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Amount of increase in unrecognized tax benefits resulting from foreign currency translation.

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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