Debt Instrument, Exercisable Option Limitation, Period

No definition available.

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- Definition

Debt instrument, maximum time period of interest only payments

+ References

No definition available.

+ Details

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- Definition

Line of credit facility, maximum borrowing capacity, percentage

+ References

No definition available.

+ Details

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- Definition

Percentage Of Capital Stock Or Other Equity Interest Pledged Per Credit Agreement

+ References

No definition available.

+ Details

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ 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 210.5-02.22(a)(1))

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

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

+ Details

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Period Type:	instant

- Definition

Date the debt instrument was issued, in CCYY-MM-DD format.

+ References

+ Details

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Period Type:	duration

- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

+ Details

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Data Type:	xbrli:dateItemType
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- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 470

-Section 50

-Paragraph 3

-Subparagraph e

-URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Amount of debt issuance costs (for example, but not limited to, legal, accounting, broker, and regulatory fees).

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Net amount of long-term deferred finance costs capitalized at the end of the reporting period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28555-108399

Reference 2: 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

+ Details

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.16)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.16)

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 20, 22

-Article 5

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Average amount borrowed under the credit facility during the period.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of the fee for available but unused credit capacity under the credit facility.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Date the credit facility terminates, in CCYY-MM-DD format.

+ References

+ Details

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Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Date the credit facility first became available, in CCYY-MM-DD format.

+ References

+ Details

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Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.16)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22)

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

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.16)

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 20, 22

-Article 5

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

+ References

+ Details

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- Definition

+ References

+ Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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Short-Term Borrowings and Long-Term Debt (Narrative) (Details) € in Millions, £ in Millions	3 Months Ended			6 Months Ended
	Sep. 30, 2015 GBP (£)	Sep. 30, 2015 USD ($)	Sep. 30, 2014 USD ($)	Dec. 31, 2013 USD ($)	Sep. 30, 2015 USD ($)	Sep. 30, 2015 EUR (€)	Jun. 30, 2015 USD ($)
Borrowings under revolving credit facility					$ 87,000,000		$ 0
Debt issuance costs					1,000,000
Multi-Currency Revolving Credit Facility [Member]
Borrowings under revolving credit facility					87,000,000		0
Line of credit facility, remaining borrowing capacity					$ 213,000,000		$ 300,000,000
Industrial Development Revenue Bond [Member]
Percentage spread points on variable rate debt instrument	0.85%	0.85%
Maturity date of debt instrument	Sep. 01, 2032	Sep. 01, 2032
Long-term debt, percentage bearing variable interest	1.05%				1.05%	1.05%	1.03%
Issuance date	Aug. 01, 2007	Aug. 01, 2007
Put option, exercisable period limitation	180 days	180 days
Maximum time period of interest (in years)	10 years	10 years
Percentage of principal due on exercise of put option	100.00%	100.00%
Long-term debt					$ 5,400,000		$ 5,400,000
Multi-Currency Invoice Discounting Credit Facility [Member]
Line of credit facility, maximum borrowing capacity, percentage	85.00%				85.00%	85.00%
Borrowing capacity under credit facility	£ 4.1				$ 700,000	€ 4.1
Percentage spread points on variable rate debt instrument	1.85%	1.85%
Line of credit facility, commitment fee (less than) \| £	£ 0.1
Multi-Currency Revolving Credit Facility, Combined with Accordion Feature [Member]
Borrowing capacity under credit facility					450,000,000
Multi-Currency Revolving Credit Facility, Accordion Feature [Member]
Borrowing capacity under credit facility					150,000,000
Multi-Currency Revolving Credit Facility [Member]
Borrowing capacity under credit facility					$ 300,000,000
Amendment date of credit facility	Nov. 06, 2013	Nov. 06, 2013
Maturity of credit facility	Oct. 11, 2016	Oct. 11, 2016
Debt issuance costs incurred				$ 500,000
Line of credit facility, unused capacity, commitment fee percentage	0.175%	0.175%
Average daily balance on revolving credit facility		$ 30,700,000	$ 0
Percentage of capital stock or other equity interest pledged per credit agreement	65.00%				65.00%	65.00%
Multi-Currency Revolving Credit Facility [Member] \| Amended Credit Agreement [Member]
Maturity of credit facility	Nov. 06, 2018	Nov. 06, 2018
Multi-Currency Revolving Credit Facility [Member] \| Minimum [Member]
Line of credit facility, unused capacity, commitment fee percentage	0.175%	0.175%
Multi-Currency Revolving Credit Facility [Member] \| Maximum [Member]
Line of credit facility, unused capacity, commitment fee percentage	0.40%	0.40%
Letter of Credit [Member]
Borrowing capacity under credit facility					$ 50,000,000
Alternate Base Rate Loans [Member] \| Multi-Currency Revolving Credit Facility [Member]
Percentage spread points on variable rate debt instrument	0.00%	0.00%
Alternate Base Rate Loans [Member] \| Multi-Currency Revolving Credit Facility [Member] \| Minimum [Member]
Percentage spread points on variable rate debt instrument	0.00%	0.00%
Alternate Base Rate Loans [Member] \| Multi-Currency Revolving Credit Facility [Member] \| Maximum [Member]
Percentage spread points on variable rate debt instrument	1.25%	1.25%
London Interbank Offered Rate (LIBOR) [Member] \| Multi-Currency Revolving Credit Facility [Member]
Percentage spread points on variable rate debt instrument	1.00%	1.00%
London Interbank Offered Rate (LIBOR) [Member] \| Multi-Currency Revolving Credit Facility [Member] \| Minimum [Member]
Percentage spread points on variable rate debt instrument	1.00%	1.00%
London Interbank Offered Rate (LIBOR) [Member] \| Multi-Currency Revolving Credit Facility [Member] \| Maximum [Member]
Percentage spread points on variable rate debt instrument	2.25%	2.25%
Network1 Term Loan, Banco do Bradesco [Member]
Maturity date of debt instrument	May 09, 2016	May 09, 2016
Long-term debt, percentage bearing fixed interest	11.48%				11.48%	11.48%
Long-term debt							1,800,000
Long-term debt, current maturities					$ 1,400,000
Network1 Term Loan, Banco do Brasil [Member]
Maturity date of debt instrument	Oct. 28, 2017	Oct. 28, 2017
Long-term debt, percentage bearing fixed interest	12.08%				12.08%	12.08%
Long-term debt					$ 700,000		900,000
Long-term debt, current maturities					$ 300,000
Network1 [Member] \| Term Loan Agreement [Member]
Percentage spread points on variable rate debt instrument	2.75%	2.75%
Debt Instrument, Interest Rate, Effective Percentage	13.60%				13.60%	13.60%
Maturity date of debt instrument	Sep. 21, 2015	Sep. 21, 2015
Long-term debt, percentage bearing fixed interest	3.60%				3.60%	3.60%
Long-term debt, current maturities					$ 0		$ 700,000