Fair Value Measurements (Levels 1-3) (Details) (Recurring basis, USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Mar. 31, 2014
Fair Value
Assets (Liabilities) at fair value
Nonqualified deferred compensation asset	$ 5,321	$ 4,534
Nonqualified deferred compensation liability	(5,321)	(4,534)
Designated derivatives liability		(832)
Contingent consideration for acquisition of business	(27,700)	(30,000)
Level 1
Assets (Liabilities) at fair value
Nonqualified deferred compensation asset	5,321	4,534
Nonqualified deferred compensation liability	(5,321)	(4,534)
Designated derivatives liability		0
Contingent consideration for acquisition of business	0	0
Level 2
Assets (Liabilities) at fair value
Nonqualified deferred compensation asset	0	0
Nonqualified deferred compensation liability	0	0
Designated derivatives liability		(832)
Contingent consideration for acquisition of business	0	0
Level 3
Assets (Liabilities) at fair value
Nonqualified deferred compensation asset	0	0
Nonqualified deferred compensation liability	0	0
Designated derivatives liability		0
Contingent consideration for acquisition of business	$ (27,700)	$ (30,000)

Amount of liability recognized arising from contingent consideration in a business combination.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 30

-Section 35

-Paragraph 1

-Subparagraph b

-URI http://asc.fasb.org/extlink&oid=6911338&loc=d3e6819-128478

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 30

-Section 25

-Paragraph 6

-URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6408-128476

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- Definition

Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements. Represents currently earned compensation under compensation arrangements that is not actually paid until a later date.

+ References

No definition available.

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- Definition

Carrying amount as of the balance sheet date of assets held under deferred compensation agreements.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.17)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 17

-Article 5

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- Definition

Fair value as of the balance sheet date of all foreign currency derivative liabilities designated as cash flow hedging instruments.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4B

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624163-113959

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